{"cik":914025,"entityName":"PLANTRONICS, INC.","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2010-07-31","val":47670914,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-10-30","val":47633801,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2011-01-29","val":48870157,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-04-30","val":48103129,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2011Q1I"},{"end":"2011-07-30","val":46698969,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-10-29","val":43507296,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-01-28","val":42979338,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-04-28","val":42509505000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-07-28","val":42282751,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-10-27","val":42675562,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2013-01-26","val":42598193,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-04-27","val":43286166,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-07-27","val":43856328,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-10-26","val":43774566,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-01-25","val":42998159,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-04-26","val":42548666,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2014-07-26","val":47846934,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-10-25","val":42926490,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2015-02-03","val":42997860,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-05-14","val":39164454,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-07-25","val":35237239,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-11-04","val":33681183,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-01-29","val":33651309,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-05-12","val":33227110,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-07-29","val":33185164,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-10-28","val":33287081,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2017-01-27","val":33182548,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-05-08","val":33437423,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-08-07","val":33607153,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-10-27","val":33066132,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2018-01-26","val":33075564,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-05-07","val":49290493,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-05-07","val":33261047,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-08-03","val":39722750,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-11-02","val":39803774,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2019-02-01","val":39470338,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-05-08","val":39519584,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-07-31","val":39575910,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-07-31","val":39575910,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-10-30","val":39915781,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2020-01-29","val":39927953,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-05-28","val":40683561,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-06-03","val":40683561,"accn":"0000914025-20-000064","fy":2020,"fp":"FY","form":"10-K/A","filed":"2020-08-18"},{"end":"2020-07-23","val":40743644,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-10-26","val":41246609,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-02-01","val":41262484,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-05-13","val":41838866,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-26","val":42321794,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-25","val":42731559,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-02-03","val":42778870,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-05-23","val":43699939,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q2I"},{"end":"2022-08-09","val":43993852,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2009-09-30","val":1253756940,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q3I"},{"end":"2010-09-30","val":1602180651,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-09-30","val":1602180651,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q3I"},{"end":"2010-10-02","val":1602180651,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2010-10-02","val":1602180651,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-10-01","val":1240169114,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-10-01","val":1240169114,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-10-01","val":1240169114000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2011-10-01","val":1240169114,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q3I"},{"end":"2012-09-29","val":1492167700,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-09-29","val":1492167700,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-09-29","val":1492167700,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2012-09-29","val":1492167700,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q3I"},{"end":"2013-09-27","val":2043949950,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-09-28","val":2043949950,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-09-28","val":2043949950,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q3I"},{"end":"2014-09-26","val":2065319200,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q3I"},{"end":"2015-09-25","val":1704421100,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q3I"},{"end":"2016-09-30","val":1708907133,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q3I"},{"end":"2017-09-29","val":1459034920,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-09-29","val":1459034920,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q3I"},{"end":"2018-09-30","val":2383431017,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q3I"},{"end":"2019-09-27","val":1494433881,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-09-27","val":1494433881,"accn":"0000914025-20-000064","fy":2020,"fp":"FY","form":"10-K/A","filed":"2020-08-18","frame":"CY2019Q3I"},{"end":"2020-09-25","val":471886734,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q3I"},{"end":"2021-10-01","val":1089670087,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q3I"}]}}},"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-03-31","val":23779000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":23779000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":23779000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":23779000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":30507000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":19715000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":22216000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":33995000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":33995000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":33995000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":33995000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":33995000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":27311000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":25112000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":21650000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":34126000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":34126000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":34126000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":34126000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":34126000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29664000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30435000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":36012000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":37067000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":37067000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":37067000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":37067000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":37067000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32727000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":29500000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":26728000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":30756000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":30756000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":30756000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":30756000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":30756000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":36751000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":38914000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":33151000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":32781000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":32781000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":32781000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":32781000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":32781000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":38398000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":43172000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":39738000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":39133000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":39133000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":39133000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":39133000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":39133000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":46817000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":42779000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":40680000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":42885000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":43596000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":45619000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":45685000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":45417000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":50349000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":149917000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":146067000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":129514000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":129514000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":129514000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":129514000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":129514000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":129514000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":166618000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":166618000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":169701000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":122314000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":102159000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":102159000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":102159000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":102159000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":102159000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":115166000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":136463000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":165958000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":151244000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":151244000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":151244000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":151244000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":151244000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":163926000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":154855000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":160529000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":168610000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":168610000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":173252000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccountsReceivableGrossCurrent":{"label":"Accounts Receivable, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2011-03-31","val":125137000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":125137000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":125137000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":125137000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":131232000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":125245000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":131249000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":133233000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":133233000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":133233000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":133233000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":133233000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":130269000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":128961000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":135654000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":151250000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":151250000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":151250000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":151250000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":151250000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":146280000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":147581000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":159317000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":159592000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":159592000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":159592000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":159592000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":159592000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":175466000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":162579000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":182103000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":159397000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":159397000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":159397000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":159397000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":159397000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":149317000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":158571000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":170912000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":163834000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":163834000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":163834000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":163834000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":163834000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":171191000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":174141000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":188234000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":184068000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":184068000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":184068000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":184759000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":184068000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":184068000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":177106000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":186870000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":196175000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":202270000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":201590000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":404496000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":427326000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":393416000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":393415000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":393415000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":393415000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":393415000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":393415000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":383337000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":383337000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":394264000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":345516000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":350642000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":350642000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":350642000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":350642000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":350642000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":297260000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":326062000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":402285000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":352108000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":352108000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":352108000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":352108000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":352108000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":360004000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":331906000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":358877000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":381744000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":381744000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":359643000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2010-03-31","val":88328000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":88328000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":88328000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":88328000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":96850000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":94989000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":111514000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":103289000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":103289000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":103289000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":103289000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":103289000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":108516000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":103026000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":109677000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":111771000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":111771000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":111771000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":111771000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":111771000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":108300000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":108070000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":112677000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":128209000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":128209000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":128209000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":128209000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":128209000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":120903000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":123748000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":133379000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":138301000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":138301000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":138301000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":138301000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":138301000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":150765000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":140427000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":157322000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":136581000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":136581000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":136581000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":136581000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":136581000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":127160000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":139939000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":136402000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":128219000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":128219000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":128219000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":128219000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":128219000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":133155000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":136779000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":141297000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":141177000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":134833000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":139683000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":143919000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":152888000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":167109000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":167109000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":167109000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":167109000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":161529000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":354066000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":363837000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":337671000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":337671000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":337671000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":337671000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":337671000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":337671000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":318235000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":318235000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":337077000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":246318000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":246835000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":246835000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":246835000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":246835000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":246835000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":208688000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":239479000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":315477000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":267464000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":267464000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":267464000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":267464000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":267464000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":271592000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":249491000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":275913000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":277924000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":277924000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":274939000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccretionAmortizationOfDiscountsAndPremiumsInvestments":{"label":"Accretion (Amortization) of Discounts and Premiums, Investments","description":"The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-328000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-578000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":-578000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-578000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":-431000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":431000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-09-30","val":-849000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-09-30","val":-849000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":-1228000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2011-12-31","val":-1228000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":-1554000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":-1554000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":-320000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-320000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-09-30","val":-606000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":-858000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":-1126000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-227000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"}]}},"AccruedIncomeTaxes":{"label":"Accrued Income Taxes","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.","units":{"USD":[{"end":"2018-03-31","val":5583000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":5583000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":5583000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-09-30","val":34897000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":30018000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":5692000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":5692000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":5692000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":5692000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":5692000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":5692000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":11145000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":11145000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":21532000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":17465000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":20725000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":20725000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":20725000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":20748000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":10839000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"AccruedIncomeTaxesCurrent":{"label":"Accrued Income Taxes, Current","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.","units":{"USD":[{"end":"2010-03-31","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q1I"},{"end":"2010-06-30","val":4971000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2013-03-31","val":3376000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":3376000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":3376000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1091000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":3092000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":3092000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":3092000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":3092000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":3092000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4635000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2628000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"}]}},"AccruedIncomeTaxesNoncurrent":{"label":"Accrued Income Taxes, Noncurrent","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.","units":{"USD":[{"end":"2010-03-31","val":12926000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":12926000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":12926000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":12926000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":13280000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":13972000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":11916000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":11524000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":11524000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":11524000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":11524000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":11524000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":13036000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13436000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12453000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":12150000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":12150000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":12150000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":12150000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":12150000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":12714000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13115000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11636000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12005000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":12005000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":12005000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":12005000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":12005000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12145000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12685000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":13460000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12719000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":12719000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":12719000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":12719000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":12719000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13195000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13776000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13814000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12984000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":12984000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":12984000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":12984000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":12984000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11999000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12574000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12219000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11968000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":11968000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":11968000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":11968000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":11968000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12464000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12874000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11726000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":11729000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11326000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11997000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":74476000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":87328000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":87495000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":95228000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":93150000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":83121000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":83121000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":83121000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":83121000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":83121000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":83121000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":95573000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":95573000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":92831000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":98386000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":98319000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":98319000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":98319000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":98319000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":98319000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":98949000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":91235000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":90980000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":86227000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":86227000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":86227000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":86227000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":86227000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":85858000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":79520000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":76095000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":68082000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":68082000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":66770000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-03-31","val":45837000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":45837000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":45837000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":45837000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":46668000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":46866000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":51078000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":53769000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":51329000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":50794000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":51845000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":50604000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":53449000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":58270000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":57394000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":60926000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":66615000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":66851000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":66851000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":66851000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":66851000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":66851000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":61489000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":56129000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":65598000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":62041000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":62041000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":62041000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":62041000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":62041000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":55485000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":60764000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":63161000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":70034000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":70034000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":70034000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":70034000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":68302000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":60670000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":71452000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":66057000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":74285000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":59039000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":68434000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":61906000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":80097000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":91230000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":91230000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":91230000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":91230000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":75278000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":407777000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":452194000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":398715000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":398715000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":398715000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":398715000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":398715000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":398715000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":408306000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":408306000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":427647000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":363394000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":373666000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":373666000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":373666000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":373666000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":373666000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":396745000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":373458000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":401283000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":394084000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":394084000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":394084000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":394084000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":394084000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":361940000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":331813000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":328551000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":338836000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":338836000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":317219000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccruedLiabilitiesCurrentAndNoncurrent":{"label":"Accrued Liabilities","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.","units":{"USD":[{"end":"2011-03-31","val":59607000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":59607000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":53769000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":51329000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":50794000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":51845000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":52067000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":50604000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":53449000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":58270000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q1I"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":66419000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":57394000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":60926000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":66615000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"}]}},"AccruedMarketingCostsCurrent":{"label":"Accrued Marketing Costs, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for the marketing, trade and selling of the entity's goods and services. Marketing costs would include expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services; costs of public relations and corporate promotions; and obligations incurred and payable for sales discounts, rebates, price protection programs, etc. offered to customers and under government programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2019-03-30","val":25369000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":25369000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":25369000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":25369000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":25369000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":23093000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":23093000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":21093000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10059000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":9708000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":9708000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":9708000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":6309000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":13430000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2011-03-31","val":113154000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":119706000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":119706000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":119706000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":119706000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":119706000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":119234000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":114642000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":118580000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":122290000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":122290000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":122290000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":122290000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":125534000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":128974000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":126882000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":126882000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":132577000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":132577000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":143450000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":143450000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":144202000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":144202000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":144202000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":158614000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":158614000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":158614000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":190003000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":190002000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":219649000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":219649000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":252090000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":252090000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":271933000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax","description":"Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2011-03-31","val":7000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":61000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":61000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":61000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":61000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":61000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":74000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":119000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":87000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":87000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":87000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":87000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":87000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":87000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-71000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":92000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":91000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":162000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":162000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":162000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":162000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":162000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":220000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":189000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-3000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":164000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":164000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":164000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":164000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":102000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-465000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":107000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":107000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":107000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":340000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":140000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-313000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-263000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":-263000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":-263000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":-263000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":-263000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-209000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-115000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-580000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-152000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":-152000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":-152000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":-152000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":-152000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossBeforeTax1":{"label":"AOCI Including Portion Attributable to Noncontrolling Interest, before Tax","description":"Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).","units":{"USD":[{"end":"2011-03-31","val":-3814000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011Q1I"},{"end":"2012-03-31","val":1937000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2012-03-31","val":1937000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2012-03-31","val":1937000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012Q1I"},{"end":"2012-09-30","val":717000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-914000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2013-03-31","val":1371000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-546000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2013-06-30","val":-546000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-2373000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-09-30","val":-2373000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2013-09-30","val":-2373000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-2415000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-12-31","val":-2415000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2014-03-31","val":-1442000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-607000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-06-30","val":-607000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-06-30","val":-607000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2014-06-30","val":-607000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2601000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-09-30","val":2601000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-09-30","val":2601000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2014-09-30","val":2601000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1952000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-12-31","val":1952000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2015-03-31","val":5705000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":102000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-06-30","val":102000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-06-30","val":102000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2015-06-30","val":102000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-2900000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":-2900000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-09-30","val":-2900000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2015-09-30","val":-2900000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-2071000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-12-31","val":-2071000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2016-03-31","val":-1106000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016Q1I"},{"end":"2016-06-30","val":415000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":415000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-06-30","val":415000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2016-06-30","val":415000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-471000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-09-30","val":-471000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-09-30","val":-471000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2016-09-30","val":-471000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q3I"},{"end":"2016-12-31","val":197000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-12-31","val":197000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4I"},{"end":"2017-03-31","val":541000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":541000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":541000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":541000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":541000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":541000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":541000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2017-03-31","val":541000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2017-03-31","val":541000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2017-03-31","val":541000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2017-03-31","val":541000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-1744000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-06-30","val":-1744000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-06-30","val":-1744000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2017-06-30","val":-1744000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-3089000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-09-30","val":-3089000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-09-30","val":-3089000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2017-09-30","val":-3089000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-2239000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-12-31","val":-2239000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2018-03-31","val":-1693000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1935000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-06-30","val":1935000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-06-30","val":1935000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-06-30","val":1935000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-06-30","val":1935000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2825000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-09-30","val":2825000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-09-30","val":2825000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-09-30","val":2825000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-3250000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":-3250000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-30","val":-7480000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2019-03-31","val":-7480000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":-7480000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":-7480000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":-7480000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":-7480000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-29","val":-14995000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-06-29","val":-14995000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-06-30","val":-14995000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":-14995000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-06-30","val":-14995000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q2I"},{"end":"2019-09-28","val":-13311000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-09-28","val":-13311000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-09-30","val":-13311000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-09-30","val":-13311000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q3I"},{"end":"2019-12-28","val":-13437000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-12-31","val":-13437000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2020-03-28","val":-20156000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020Q1I"},{"end":"2020-06-27","val":-18921000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-06-27","val":-18921000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-06-27","val":-18921000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-27","val":-18921000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q2I"},{"end":"2020-09-26","val":-16747000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-26","val":-16747000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-09-26","val":-16747000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-09-26","val":-16747000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q3I"},{"end":"2020-12-26","val":-16408000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-12-26","val":-16408000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4I"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2021-04-03","val":-10062000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q1I"},{"end":"2021-07-03","val":-4997000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-07-03","val":-4997000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-07-03","val":-4997000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2I"},{"end":"2021-10-02","val":-3252000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-10-02","val":-3252000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q3I"},{"end":"2022-01-01","val":4880000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":26805000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":26805000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":33710000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax","description":"Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.","units":{"USD":[{"end":"2011-03-31","val":-3715000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":1904000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1904000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":1904000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":1904000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":1904000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2405000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":708000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-897000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1349000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":1349000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":1349000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":1349000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":1349000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-528000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-2325000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-2335000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-1411000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":-1411000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":-1411000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":-1411000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":-1411000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-593000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2561000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1912000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5593000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":5593000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":5593000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":5593000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":101000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-2867000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-2051000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-1087000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":-1087000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":-1087000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":391000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-469000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":180000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":529000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":529000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":529000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":529000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":529000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-1714000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-3039000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-2200000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-1663000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":-1663000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":-1663000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":-1663000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":-1663000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1900000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2798000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-1952000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax","description":"Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.","units":{"USD":[{"end":"2011-03-31","val":5181000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4056000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4274000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4334000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4131000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":4131000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":4131000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":4131000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":4131000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3780000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4091000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4017000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3887000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":3887000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":3887000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":3887000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":3887000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3950000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3961000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4015000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4363000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":4363000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":4363000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":4363000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4352000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4914000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4948000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4739000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":4739000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":4739000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4485000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4489000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4571000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4428000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":4428000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":4428000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":4428000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":4428000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4628000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4685000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4685000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4685000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":4685000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":4685000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":4685000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":4685000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4685000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2869000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2983000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2010-03-31","val":6272000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":6272000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":6272000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":6272000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":6902000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3022000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3909000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1473000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":1473000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":1473000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":1473000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":1473000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3443000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4932000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6531000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6357000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":6357000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":6357000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":6357000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":6357000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6535000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5101000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3524000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5567000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":5567000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":5567000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":5567000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":5567000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3181000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1858000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1773000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2638000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":2638000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":2638000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":2638000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":2638000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3577000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6711000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5924000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10120000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":10120000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":10120000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":10120000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":10120000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4555000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2056000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2432000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3759000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":3759000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":3759000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":3759000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":3759000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5216000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4160000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4438000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":4694000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2705000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1531000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1905000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":2870000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6585000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5667000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1031000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":-475000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":-475000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":-475000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":-475000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":-475000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":-475000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":-6628000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":-6628000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":-5351000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-5425000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":-13582000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":-13582000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":-13582000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":-13582000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":-13582000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":-12083000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":-9650000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":-9121000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":-3221000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":-3221000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":-3221000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":-3221000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":-3221000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":1602000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":3284000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":11454000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":32911000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":32911000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":39081000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2010-03-31","val":428407000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":428407000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":428407000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":428407000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":440086000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":448123000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":489314000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":499027000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":499027000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":499027000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":499027000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":499027000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":498056000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":509611000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":526022000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":557218000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":557218000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":557218000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":557218000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":557218000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":569051000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":582104000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":588148000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":612283000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":612283000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":612283000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":612283000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":612283000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":633988000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":645169000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":652503000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":663483000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":663483000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":663483000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":663483000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":663483000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":673545000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":689301000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":704403000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":717848000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":717848000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":717848000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":717848000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":717848000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":731406000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":746207000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":754918000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":769489000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":769489000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":769489000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":769489000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":769489000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":778209000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":791582000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":801213000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":818777000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":837186000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":848729000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":858253000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":876645000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":895350000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1404713000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1416513000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":1431607000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":1431607000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":1431607000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":1431607000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":1431607000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":1431607000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1445097000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1445097000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1465978000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1479880000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":1501340000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":1501340000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":1501340000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":1501340000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":1501340000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":1510695000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":1526677000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":1538160000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":1556272000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":1556272000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":1556272000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":1556272000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":1556272000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":1566688000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":1584088000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":1596313000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1616198000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1616198000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":1630792000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther":{"label":"Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31)","description":"Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":358000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":235000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":247000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":384000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":41000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":189000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":192000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":-5000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010"}]}},"AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation":{"label":"Share-based Payment Arrangement, Decrease for Tax Withholding Obligation","description":"Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":194000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":194000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2596000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2596000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2596000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":3047000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":3047000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":3047000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":6222000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":6222000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":6222000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":7611000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":7611000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":7611000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":13035000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":13342000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":307000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":13864000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":522000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":14070000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":14070000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":14070000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":8622000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":8622000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":9282000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":660000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":9282000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":660000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":9670000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":388000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":9670000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":388000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":9892000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":9892000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":9892000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":2739000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":2739000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3049000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":3049000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":310000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":310000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3193000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":3193000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":144000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":144000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":5930000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":5930000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":10225000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":10225000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":11310000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":1085000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":12154000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":844000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":13065000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":14243000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":15742000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":14877000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":14877000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":18990000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":10840000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":30708000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":11718000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":41934000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":12904000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":12904000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":27597000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":14693000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":27597000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":14693000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":41499000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":13902000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":41499000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":13902000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":57094000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":57094000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":57094000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":9355000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":9355000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":19618000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":19618000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":10263000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":10263000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":31104000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":31104000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":11486000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":11486000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":42644000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":42644000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":10416000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":10416000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":21989000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":11573000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":34214000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":12225000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":48160000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":14594000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation":{"label":"Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation","description":"Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-1025000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":-476000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-476000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":4319000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":4319000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":4319000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":3295000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":3295000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":3295000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":1260000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":1260000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":1260000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3378000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":3378000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3378000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":3515000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":3515000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":3515000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":3515000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":546000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":546000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":546000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":546000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"}]}},"AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet":{"label":"Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":6166000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":6166000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"}]}},"AdvertisingExpense":{"label":"Advertising Expense","description":"Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":4600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":2400000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2400000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2600000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":3600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":3600000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":3600000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":4000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3700000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":3700000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3700000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":1800000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1800000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1800000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":900000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":900000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":900000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":900000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":1200000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1200000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1200000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":800000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":800000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":600000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":10131000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":2736000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":5443000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":2707000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":8321000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":2878000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":10981000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":10981000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":2897000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2897000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":5965000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":5965000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":3067000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":3067000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":9095000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":9095000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":3131000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":3131000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":12018000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":12018000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":12018000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":3238000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3238000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":6568000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":6568000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":3330000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":3330000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":9917000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":9917000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":3349000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":3349000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":12871000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":12871000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":12871000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":3551000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":3551000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":7678000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":7678000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":4127000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":4127000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":11933000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":11933000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":4255000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":4255000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":16390000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":16390000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":4516000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":4516000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":9664000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":9664000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":5148000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":5148000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":14906000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":21122000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":5242000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":7430000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":20143000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":5728000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":8050000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":11918000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":16882000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":6190000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":8832000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":24599000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":24599000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":7717000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":7717000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8413000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":8413000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":16316000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":16316000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":7903000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":7903000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":25005000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":25005000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":8689000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":8689000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":9256000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":9256000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":18018000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":18018000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":8762000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":8762000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":26047000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":26047000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":8029000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":8029000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":18990000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":18990000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":10840000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":10840000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":30709000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":30709000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":11719000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":11719000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":41934000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":12904000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":12904000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":12904000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":27597000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":14693000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":27597000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":14693000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":41499000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":13902000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":41499000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":13902000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":9360000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":19623000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":10263000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":31109000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":11486000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":42650000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":42650000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":48160000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"AllocatedShareBasedCompensationExpenseNetOfTax":{"label":"Share-based Payment Arrangement, Expense, after Tax","description":"Amount, after tax, of expense for award under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":16390000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-12-31","val":14906000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":5242000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":20143000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":20143000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":5728000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":11918000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":6190000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":17397000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":17397000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":5479000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":5479000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":22315000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":22315000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":22315000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":22315000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5641000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5641000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":10667000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":10667000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":5026000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":5026000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":16370000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":16370000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":5703000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":5703000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":22771000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":22771000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":22771000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":22771000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4407000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":4407000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":10329000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":10329000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":5922000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":5922000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":20397000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":20397000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":10068000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":10068000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":26079000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":26079000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":26079000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":26079000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":4396000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":4396000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":4396000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":13009000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":13009000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":8613000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":8613000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":23104000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":23104000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":10095000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":10095000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":32043000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":32043000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":32043000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":12908000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":12908000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":12908000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":24454000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":11546000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":24454000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":11546000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":35558000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":11104000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":35558000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":11104000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":49726000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":49726000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":49726000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":4386000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":11453000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":7066000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":24311000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":12859000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":32329000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":32329000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":40573000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"AmortizationOfFinancingCostsAndDiscounts":{"label":"Amortization of Debt Issuance Costs and Discounts","description":"Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":121000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":121000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":483000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":483000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":845000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":845000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":1208000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":1208000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":1208000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":1208000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":362000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":362000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":725000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":725000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":1087000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":1087000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":1450000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1450000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1450000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1450000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":362000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":362000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":725000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":725000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":1087000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":1087000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":1450000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":1450000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":1450000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":1450000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":362000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":362000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":362000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":1769000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":1769000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":3188000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":3188000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":4593000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":4593000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":4593000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":1361000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":1361000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1361000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":2722000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":2722000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":4062000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":4062000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":5402000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":5402000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":5402000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1340000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1340000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":2660000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":2660000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":3962000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":3962000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":6427000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":6427000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":2937000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":2937000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":3991000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":5046000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":6101000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":1054000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":2600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2018-07-01","end":"2018-09-30","val":70900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":113800000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":42800000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2019-03-31","end":"2019-06-29","val":45300000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":91300000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":46000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":91300000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":46000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":137400000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":46100000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":137400000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":46100000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2020-03-29","end":"2020-06-27","val":32400000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":32400000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":63800000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":63800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":31400000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":31400000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":94500000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":94500000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":30700000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":30700000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":30400000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":30400000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":58200000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":27800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":86000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":27800000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":28000000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2009-04-01","end":"2010-03-31","val":4902000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":2334000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":2214000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":2254000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1607000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":1321000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":1606000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1606000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1489000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1489000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1781000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":1781000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1946000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1946000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":1458000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":1458000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":1092000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":1092000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":1199000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":1199000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":1199000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":1100000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1100000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1081000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1081000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":1061000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":1061000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":1125000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1125000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":1210000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":1210000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":1038000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":1038000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":1038000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":292000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":292000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":162000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":162000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":183000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":183000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":173000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":173000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":268000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":268000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":202000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":202000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":202000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":547000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":547000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":409000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":409000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":392000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":392000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":442000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":442000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":130000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":130000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":442000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":442000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":442000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":235000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":235000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":257000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":257000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":283000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":283000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":289000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":289000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":353000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":353000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":326000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":326000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":326000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":326000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1023000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1023000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":634000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":634000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":543000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":543000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":573000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":573000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":473000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":473000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":574000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":574000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":574000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":574000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":457000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":457000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":959000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":959000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":1389000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":1389000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":1107000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":1107000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":968000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":968000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":543000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":543000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":543000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":543000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":202000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":202000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":202000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":385000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":385000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":567000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":567000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":456000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":456000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":952000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":952000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":616000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":616000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":616000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":706000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":706000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":706000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":912000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1758000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":912000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1758000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":834000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":1470000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":834000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":1470000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":1740000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1740000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1740000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1546000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1546000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1337000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":1337000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":1153000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":1153000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":1248000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":1248000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":988000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":988000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":1262000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":1262000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":405000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":405000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":330000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":752000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":210000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":383000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":208000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":175000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-03-31","val":655351000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":660427000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":657441000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":725848000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":667569000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":630240000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":647840000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":683997000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":702414000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":725457000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":780520000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":793673000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":803370000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":829720000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":861349000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":894390000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1059686000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":907187000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":917521000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":931938000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":960527000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":972741000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1009994000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1022382000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1022653000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":1099908000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3370107000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3297781000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":3116535000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3122031000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":3122031000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3112014000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2930867000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":2228882000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":2201543000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":2278722000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":2135061000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":2199806000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":2214492000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":2225354000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":2225354000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":2170699000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-03-31","val":569592000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":569592000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":569592000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":569592000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":576014000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":558730000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":621924000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":617720000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":617720000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":617720000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":617720000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":617720000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":522844000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":480322000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":493744000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":524174000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":524174000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":524174000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":524174000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":524174000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":549128000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":554487000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":532992000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":566490000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":566490000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":566490000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":566490000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":566490000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":568272000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":577375000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":553105000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":556287000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":556287000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":556287000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":556287000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":556287000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":565626000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":592172000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":622989000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":602654000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":602654000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":602654000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":602654000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":602654000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":805314000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":659124000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":612351000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":596995000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":596995000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":596995000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":596995000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":596995000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":612590000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":639881000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":645626000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":698977000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":715366000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":734386000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":727019000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":899726000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":899726000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":899726000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":899726000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":899726000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":913947000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":913947000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":913947000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":913947000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":930121000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":874349000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":913863000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":781146000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":781146000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":781146000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":781146000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":781146000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":781146000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":789162000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":789162000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":821420000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":688027000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":685028000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":685028000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":685028000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":685028000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":685028000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":695398000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":702978000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":814286000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":1238110000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":1238110000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":1238110000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":1238110000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":1238110000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":733756000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":728790000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":753864000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":779139000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":779139000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":765316000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"AssetsHeldForSaleCurrent":{"label":"Assets Held-for-sale, Current (Deprecated 2014-01-31)","description":"Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.","units":{"USD":[{"end":"2010-03-31","val":8861000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-03-31","val":8861000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":8861000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":8861000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-06-30","val":8861000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":8861000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2011Q1I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2011-03-31","val":469277000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q1I"},{"end":"2011-03-31","val":469277000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":386186000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":349206000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-03-31","val":39352000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":39352000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":39352000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":39352000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":56419000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":59268000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":62103000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":55321000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":55321000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":55321000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":55321000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":55321000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":29264000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38713000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79561000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":80197000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":80197000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":80197000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":85984000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":79399000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-03-31","val":39332000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":56462000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":59030000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":61961000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":29310000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38775000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79619000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":85904000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":79475000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost":{"label":"Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)","description":"Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.","units":{"USD":[{"end":"2011-03-31","val":332473000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":332473000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":332473000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":332473000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":264960000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":180331000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":198556000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":242439000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":242439000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":242439000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":242439000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":242439000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":224737000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":276254000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":261437000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":306620000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":306620000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":306620000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":201605000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":202101000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-03-31","val":293121000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":293121000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":293121000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":293121000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":208541000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":121063000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":136453000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":187118000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":187118000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":187118000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":187118000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":187118000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":195473000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":237541000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":181876000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":226423000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":226423000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":226423000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":115621000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":122702000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-03-31","val":293152000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":293152000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":293152000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":293152000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":208579000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":121084000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":136453000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":187174000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":187174000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":187174000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":187174000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":187174000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":195527000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":237639000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":181936000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":226476000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":226476000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":226476000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":115605000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":122751000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"AvailableForSaleSecuritiesFairValueDisclosure":{"label":"Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)","description":"This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.","units":{"USD":[{"end":"2011-03-31","val":469288000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q1I"},{"end":"2011-03-31","val":469288000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":386267000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":348989000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"AvailableForSaleSecuritiesGrossRealizedGainLossNet":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss)","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":-1200000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-1200000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":1200000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-03-31","val":-40000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q1I"},{"end":"2011-03-31","val":-40000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":-28000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-290000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2011-03-31","val":51000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q1I"},{"end":"2011-03-31","val":51000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":109000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":73000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"BuildingsAndImprovementsGross":{"label":"Buildings and Improvements, Gross","description":"Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.","units":{"USD":[{"end":"2011-03-31","val":55256000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":67417000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":67417000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":67417000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":67417000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":67417000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":71571000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":71746000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":74796000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":72263000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":72263000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":72263000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":72263000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":72488000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":89434000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":94299000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":94299000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":99914000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":99914000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":101265000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":101546000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":115909000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":115909000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":115909000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":115401000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":115401000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":115401000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":138000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":138000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":132153000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":132153000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":131752000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":131752000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":137682000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"BusinessExitCosts1":{"label":"Business Exit Costs","description":"Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2013-04-01","end":"2013-06-30","val":723000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2017-04-01","end":"2018-03-31","val":37000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":40000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":40000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":1932000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":1892000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":2241000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":2147000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":2147000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":2147000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":2147000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":3247000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1798000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1798000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1642000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":1642000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-156000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-156000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3300000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":3300000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":1658000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":1658000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":-472000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-472000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-503000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-32000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":-503000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":151000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for purchases of fixed assets that have occurred.","units":{"USD":[{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-06-30","val":1619000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-12-31","val":1376000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":2709000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2087000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2087000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015"}]}},"CapitalizedComputerSoftwareAmortization":{"label":"Capitalized Computer Software, Amortization (Deprecated 2016-01-31)","description":"For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":3000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":3100000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":3100000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-09-30","val":1600000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":2300000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":3100000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":3100000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":3100000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-09-30","val":1500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1500000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":2200000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":2900000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2900000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2900000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":1200000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2014-03-31","val":2300000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":2300000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3800000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"}]}},"CapitalizedComputerSoftwareAmortization1":{"label":"Capitalized Computer Software, Amortization","description":"Amount of expense for amortization of capitalized computer software costs.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":2300000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3800000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3800000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":4100000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":4100000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":4100000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":4100000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":4400000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":4400000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":4400000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":4400000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":4900000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":4900000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":4900000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":4900000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":11000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":11000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":11000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":10100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":10100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":10100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":6400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":6400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":5000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"CapitalizedComputerSoftwareGross":{"label":"Capitalized Computer Software, Gross","description":"Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.","units":{"USD":[{"end":"2011-03-31","val":27096000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":28951000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":28951000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":28951000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":28951000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":28951000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":28617000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29116000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":30538000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":30538000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":30538000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":30538000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":31054000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":31268000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":30368000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":30368000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":43387000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":43387000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":49603000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":49603000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":46806000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":46806000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":46806000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":50631000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":50631000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":50631000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":68985000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":68985000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":60552000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":60552000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":60244000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":60244000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":63601000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"CapitalizedComputerSoftwareNet":{"label":"Capitalized Computer Software, Net","description":"The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.","units":{"USD":[{"end":"2011-03-31","val":7400000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":6700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":6700000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":6700000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":6700000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":6700000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6200000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6200000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6100000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":6100000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":6100000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":6100000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5900000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5600000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":5100000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":5100000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":19200000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":19200000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":21800000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":21800000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":24400000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":24400000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":24400000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":23600000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":23600000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":23600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":30600000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":30600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":19100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":19100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":13200000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":13200000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":13400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"CapitalizedContractCostAmortization":{"label":"Capitalized Contract Cost, Amortization","description":"Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.","units":{"USD":[{"start":"2020-03-29","end":"2020-12-26","val":1600000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":2300000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"CapitalizedContractCostGross":{"label":"Capitalized Contract Cost, Gross","description":"Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.","units":{"USD":[{"end":"2018-09-30","val":900000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1900000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3100000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":3100000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":3100000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q1I"},{"end":"2019-09-30","val":5200000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6800000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":2700000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":4600000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":4700000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":4800000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":4900000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2008-03-31","val":163091000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008Q1I"},{"end":"2009-03-31","val":158193000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2009-03-31","val":158193000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2009-03-31","val":158193000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2009-03-31","val":158193000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2009-03-31","val":158193000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009Q1I"},{"end":"2009-06-30","val":203574000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2I"},{"end":"2009-09-30","val":244170000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3I"},{"end":"2009-12-31","val":283503000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4I"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2010-03-31","val":349961000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010Q1I"},{"end":"2010-06-30","val":363030000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-06-30","val":363030000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":294429000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-09-30","val":294429000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":257887000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-12-31","val":257887000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4I"},{"end":"2011-03-31","val":284375000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":284375000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":284375000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2011-03-31","val":284375000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2011-03-31","val":277373000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011Q1I"},{"end":"2011-06-30","val":202747000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":197726000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":185377000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":185377000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3I"},{"end":"2011-12-31","val":178063000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-12-31","val":178063000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4I"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2012-03-31","val":209335000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":204639000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":204639000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2I"},{"end":"2012-09-30","val":207929000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-09-30","val":207929000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3I"},{"end":"2012-12-31","val":196656000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-12-31","val":196656000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2013-03-31","val":228776000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":256343000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-06-30","val":256343000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2I"},{"end":"2013-09-30","val":245980000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-09-30","val":245980000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3I"},{"end":"2013-12-31","val":235534000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-12-31","val":235534000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4I"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2014-03-31","val":232704000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014Q1I"},{"end":"2014-06-30","val":235250000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-06-30","val":235250000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2I"},{"end":"2014-09-30","val":268229000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-09-30","val":268229000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":280350000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-12-31","val":280350000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2015-03-31","val":276850000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":475379000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-06-30","val":475379000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":304836000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":304836000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3I"},{"end":"2015-12-31","val":219091000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-12-31","val":219091000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4I"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2016-03-31","val":235266000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016Q1I"},{"end":"2016-06-30","val":227473000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":227473000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":244455000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-09-30","val":244455000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3I"},{"end":"2016-12-31","val":242461000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-12-31","val":242461000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4I"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2017-03-31","val":301970000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q1I"},{"end":"2017-06-30","val":290484000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-06-30","val":290484000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2I"},{"end":"2017-09-30","val":303116000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-09-30","val":303116000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":280293000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-12-31","val":280293000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4I"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":631042000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-06-30","val":631042000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-06-30","val":631042000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2I"},{"end":"2018-09-30","val":291086000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-09-30","val":291086000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":328156000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":328156000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":202509000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":202509000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":202509000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":202509000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":202509000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":191904000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":191904000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":186442000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":156821000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":249766000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":213901000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":230065000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":202560000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":202560000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":202560000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":202560000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":202560000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":196761000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":191877000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":182700000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":170000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":170000000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":142362000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-4898000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":45381000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":85977000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":125310000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":191768000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":191768000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":13069000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":13069000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-55532000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-55532000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-92074000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-92074000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-65586000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-72588000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-72588000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-81628000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-79647000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-98998000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-98998000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-99310000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-99310000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-68038000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-68038000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-68038000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-4696000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-4696000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-1406000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-1406000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-12679000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-12679000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":19441000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":19441000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":19441000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":27567000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":27567000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":17204000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":17204000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":6758000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":6758000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":3928000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":3928000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":3928000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2546000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":2546000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":35525000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":35525000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":47646000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":47646000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":44146000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":44146000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":44146000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":198529000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":198529000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":27986000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":27986000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-57759000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-57759000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-41584000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-41584000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-41584000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-41584000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-7793000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-7793000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":9189000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":9189000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":7195000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":7195000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":66704000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":66704000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":66704000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":66704000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-11486000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-11486000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1146000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":1146000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":-21677000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-21677000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":88691000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":88691000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":88691000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":240381000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":240381000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":240381000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-99575000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-99575000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-62505000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-62505000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-31","val":-188152000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":-10605000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-10605000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":-16067000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":-45688000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2017-03-31","val":301970000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017Q1I"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2018-03-31","val":390661000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018Q1I"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-30","val":202509000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019Q1I"},{"end":"2019-06-29","val":191904000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2I"},{"end":"2019-09-28","val":186442000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2019Q3I"},{"end":"2019-12-28","val":156821000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2019Q4I"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2020-03-28","val":213879000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020Q1I"},{"end":"2020-06-27","val":249766000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-06-27","val":249766000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2I"},{"end":"2020-09-26","val":213901000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-26","val":213901000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3I"},{"end":"2020-12-26","val":230065000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-12-26","val":230065000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4I"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2021-04-03","val":696468000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q1I"},{"end":"2021-07-03","val":196761000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-07-03","val":196761000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2I"},{"end":"2021-10-02","val":191877000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":182700000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":170000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":170000000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":142362000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":88691000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-188152000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-188152000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":-10605000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-16067000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":-45688000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-03-31","end":"2020-03-28","val":11370000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":11370000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":11370000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":35887000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":35887000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":22000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":22000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":16186000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":16186000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":482589000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":482589000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-499707000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-499707000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-504591000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-513768000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-526468000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-27638000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":0.2,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0.05,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0.1,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":0.05,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":0.15,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0.05,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":0.2,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":0.2,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0.05,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0.05,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0.1,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":0.1,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.05,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.05,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0.15,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":0.15,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.05,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0.05,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0.2,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":0.2,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":0.2,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":0.05,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":0.05,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.05,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":0.1,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":0.1,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.05,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":0.05,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.05,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":0.15,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":0.15,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.05,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":0.05,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.05,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":0.2,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":0.2,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0.2,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.05,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":0.05,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":0.1,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.1,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":0.1,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":0.2,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":0.2,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":0.3,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":0.3,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.1,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":0.1,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":0.1,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":0.4,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":0.4,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":0.4,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.1,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0.1,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":0.1,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":0.1,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0.2,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":0.2,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.1,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":0.1,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.1,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":0.3,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":0.3,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.1,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":0.1,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.1,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":0.4,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0.4,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0.4,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0.15,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":0.15,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":0.15,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0.3,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":0.3,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.15,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":0.15,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":0.15,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":0.45,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":0.45,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.15,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":0.15,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":0.15,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":0.6,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0.6,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0.6,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.3,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":0.3,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":0.45,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":0.45,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":0.6,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":0.6,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":0.6,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":0.6,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.15,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":0.15,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":0.15,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.3,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":0.3,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":0.45,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":0.45,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":0.15,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":0.15,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":0.6,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0.6,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0.6,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0.6,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.15,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.15,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":0.15,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0.15,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":0.15,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.3,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":0.3,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.15,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0.15,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":0.45,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0.15,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":0.6,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0.6,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0.6,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0.6,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0.15,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":0.3,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0.15,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-10-01","end":"2018-12-31","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":0.6,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":0.6,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":0.15,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":0.15,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019Q2"},{"start":"2019-06-30","end":"2019-09-28","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":0.15,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019Q3"},{"start":"2019-09-29","end":"2019-12-28","val":0.15,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":0.15,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":0.45,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q2"},{"start":"2020-06-28","end":"2020-09-26","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q3"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q4"},{"start":"2020-12-27","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2010-03-31","val":0.01,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":0.01,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":0.01,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":0.01,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":0.01,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0.01,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":0.01,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.01,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0.01,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.01,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0.01,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.01,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0.01,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0.01,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0.01,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0.01,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0.01,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0.01,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":0.01,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-03-31","val":100000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":100000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":100000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":100000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":100000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":100000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":100000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":100000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":100000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":100000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":100000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":100000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":100000000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":100000000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":100000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":100000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":100000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":100000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":100000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":100000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":100000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":100000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":100000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":100000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":100000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2010-03-31","val":51449000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":50043000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":50043000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":47160000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":47160000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":43296000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":43296000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":44731000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":44731000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":46050000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":46050000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":47028000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":47028000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":48088000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":48088000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":48088000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":49278000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":49278000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":49278000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":56113000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":56113000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":57237000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":57237000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":58908000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":58908000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":60641000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2021-10-02","val":42721000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":42764000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-07-02","val":43724000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2010-03-31","val":695000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":695000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":695000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":695000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":700000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":702000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":718000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":720000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":720000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":720000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":720000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":720000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":729000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":732000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":736000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":741000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":741000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":741000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":741000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":741000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":746000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":749000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":750000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":757000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":757000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":757000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":757000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":757000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":767000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":769000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":768000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":770000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":770000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":770000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":770000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":770000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":776000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":779000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":782000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":783000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":783000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":783000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":783000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":783000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":790000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":792000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":792000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":793000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":793000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":793000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":793000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":793000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":799000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":802000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":802000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":804000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":804000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":804000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":804000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":804000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":804000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":812000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":813000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":814000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":816000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":816000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":816000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":816000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":816000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":816000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":819000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":884000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":884000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":884000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":884000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":884000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":884000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":884000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":884000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":887000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":887000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":890000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":891000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":896000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":896000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":896000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":896000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":896000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":901000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":907000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":907000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":912000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":912000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":912000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":912000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":912000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":921000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":926000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":926000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":930000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":930000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":940000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-52463000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":54795000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":54795000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":26576000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":48125000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":21549000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":80564000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":32439000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":104444000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":104444000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":104444000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":28701000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":28701000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":57711000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":57711000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":29010000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":29010000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":90208000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":90208000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":32497000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":32497000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":113920000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":113920000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":113920000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":23741000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":23741000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":48231000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":48231000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":24490000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":24490000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":74860000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":74860000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":26629000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":26629000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":105612000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":105612000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":105612000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":24567000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":24567000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":46385000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":46385000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":21818000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":21818000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":80653000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":80653000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":34268000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":34268000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":109488000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":109488000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":109488000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":29611000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":29611000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":60166000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":60166000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":30555000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":30555000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":89763000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":89763000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":29597000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":29597000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":119783000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":119783000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":119783000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":15663000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":15663000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":31060000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":31060000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":15397000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":15397000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":47724000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":47724000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":16664000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":16664000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":62031000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":62031000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":62031000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":62031000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":21844000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":21844000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":41262000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":41262000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":19418000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":19418000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":63761000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":63761000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":22499000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":22499000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":83534000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":83534000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":83534000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":83534000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":16839000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":16839000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":35618000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":35618000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":18779000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":18779000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-13513000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-13513000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-49131000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-49131000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-2693000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-2693000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-2693000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-2693000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":18187000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":18187000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":18187000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-69439000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-69439000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-87626000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-87626000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-115808000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-115808000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-46370000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-46370000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-138905000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-138905000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-138905000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-51024000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-51024000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-51024000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-75684000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-24660000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-75684000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-24660000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-154212000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-78528000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-154212000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-78528000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-840289000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-840289000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-840289000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-73516000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-73516000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-84488000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-84488000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-10972000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-10972000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-63437000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-63437000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":21051000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":21051000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-46970000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-46970000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-31989000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-31989000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":66479000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":98467000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":63485000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-2994000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":54049000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-26917000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ConcentrationRiskPercentage1":{"label":"Concentration Risk, Percentage","description":"\"For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"\"benchmark\"\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.\"","units":{"pure":[{"start":"2012-07-01","end":"2012-09-30","val":0.1,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2013-04-01","end":"2013-06-30","val":0.105,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0.103,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":0.101,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3"}]}},"ConstructionInProgressGross":{"label":"Construction in Progress, Gross","description":"Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.","units":{"USD":[{"end":"2011-03-31","val":8556000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":2323000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":2323000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":2323000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":2323000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":2323000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4376000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4968000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6273000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":16101000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":16101000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":16101000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":16101000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":27035000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":17892000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":24927000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":24927000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":8679000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":8679000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":20119000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":19838000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":6899000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":6899000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":6899000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":5428000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":5428000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":5428000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":13100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":13099000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":6934000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":6934000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":7519000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":7519000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":7409000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ContractWithCustomerAssetGrossCurrent":{"label":"Contract with Customer, Asset, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.","units":{"USD":[{"end":"2019-03-31","val":2400000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":2400000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q1I"},{"end":"2019-09-30","val":2200000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2600000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":3700000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3700000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":3700000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":3700000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":3700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":3000000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":4300000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":6300000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":4100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":4100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":4300000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":4300000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":3500000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ContractWithCustomerLiability":{"label":"Contract with Customer, Liability","description":"Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2017-03-31","val":2000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q1I"},{"end":"2018-03-31","val":3000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":3000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q1I"},{"end":"2018-09-30","val":147100000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":179000000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":193900000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":193900000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":193900000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":193900000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":193900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":193900000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":196000000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":196000000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":196700000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":202700000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":208500000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":208500000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":208500000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":208500000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":208500000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":208600000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":212800000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":216400000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":213800000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":213800000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":213800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":213800000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":213800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":207600000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":202400000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":199200000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":193100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":193100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":183600000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ContractWithCustomerLiabilityRevenueRecognized":{"label":"Contract with Customer, Liability, Revenue Recognized","description":"Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":51200000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":51200000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-07-01","end":"2019-09-30","val":54100000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-10-01","end":"2019-12-31","val":50700000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":133200000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":72400000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-06-28","end":"2020-09-26","val":50900000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-09-27","end":"2020-12-26","val":50900000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":144100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":47600000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-07-04","end":"2021-10-02","val":50700000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-10-03","end":"2022-01-01","val":46200000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":141400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":42900000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ContractWithCustomerRefundLiabilityCurrent":{"label":"Contract with Customer, Refund Liability, Current","description":"Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer, classified as current.","units":{"USD":[{"end":"2018-03-31","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11526000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"}]}},"CostOfGoodsSold":{"label":"Cost of Goods Sold (Deprecated 2018-01-31)","description":"Total costs related to goods produced and sold during the reporting period.","units":{"USD":[{"start":"2009-04-01","end":"2009-06-30","val":76158000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":152685000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":76527000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":238251000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":85566000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2010-04-01","end":"2010-06-30","val":81237000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":153533000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":72296000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":239310000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":85777000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":382659000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":312767000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":312767000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":81237000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":153533000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":72296000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":239310000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":85777000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":321846000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":321846000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":321846000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":81542000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":81542000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":159524000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":159524000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":77982000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":77982000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":246548000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":246548000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":87024000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":87024000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":329017000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":329017000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":329017000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":83669000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":83669000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":165721000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":165721000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":82052000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":82052000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":260959000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":260959000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":95238000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":95238000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":359045000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":359045000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":359045000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":97186000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":97186000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":191552000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":191552000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":94366000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":94366000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":293964000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":293964000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":102412000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":102412000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":391979000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":391979000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":391979000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":101952000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":101952000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":199930000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":199930000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":97978000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":97978000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":311795000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":311795000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":111865000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":111865000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":403391000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":403391000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":403391000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":99000000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":99000000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":203047000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":203047000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":104047000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":104047000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":319266000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":319266000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":116219000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":116219000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":422233000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":422233000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":422233000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":422233000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":110033000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":110033000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":215770000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":215770000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":105737000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":105737000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":338523000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":338523000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":122753000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":122753000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":439806000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":439806000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":439806000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":439806000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":100643000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":100643000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":203311000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":203311000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":102668000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":102668000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":315720000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":315720000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":112409000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":112409000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":417788000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":417788000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":417788000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":417788000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":111466000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":111466000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":111466000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":441906000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":441906000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":330440000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":330440000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":728438000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":728438000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":286532000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":286532000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":980396000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":980396000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":980396000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":235121000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":235121000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":235121000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":490759000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":255638000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":490759000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":255638000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":731384000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":240625000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":731384000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":240625000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":1144755000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1144755000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1144755000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":199388000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":199388000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":429611000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":429611000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":230223000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":230223000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":687639000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":687639000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":258028000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":258028000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":951056000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":951056000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":255983000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":255983000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":495313000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":239331000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":740694000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":245380000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":995051000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":247518000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption":{"label":"Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)","description":"Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.","units":{"USD":[{"end":"2018-04-01","val":2594000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-04-01","val":2594000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-04-01","val":2594000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2018-04-01","val":2595000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q1I"},{"end":"2019-03-31","val":-7376000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":-89000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":-7376000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":-7376000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2019-03-31","val":-89000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2019-04-01","val":2595000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-04-01","val":-89000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-04-01","val":-89000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":17761000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":22601000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":22601000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":23844000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":23844000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":23844000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":25530000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":25530000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":25530000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":28859000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":28859000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":28859000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":26938000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":26938000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":26938000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":15702000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":15702000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":15702000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":15702000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":10591000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":10591000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":10591000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":10591000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":82523000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":82523000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":82523000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":82523000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-1199000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1199000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-1199000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":15794000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":15794000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":15794000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-1895000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-1895000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-8703000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":7241000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":5888000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5888000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":5080000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":5080000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":5080000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":4777000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":4777000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":4777000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":4384000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4384000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4384000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":4253000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":4253000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":4253000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":4644000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":4644000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":4644000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":4644000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":7731000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":7731000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":7731000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":7731000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":6860000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":6860000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":6860000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":6860000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-1550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-1550000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":9526000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":9526000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":9526000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":13740000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":13740000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":9781000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":27292000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":29566000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":29566000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":31643000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":31643000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":31643000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":32759000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":32759000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":32759000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":34506000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":34506000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":34506000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":33876000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":33876000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":33876000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":22280000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":22280000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":22280000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":22280000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":18779000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":18779000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":18779000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":18779000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":93657000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":93657000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":93657000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":93657000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-199000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-199000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-199000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":27630000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":27630000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":27630000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":13625000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":13625000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":1543000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":2290000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":1077000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1077000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2719000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2719000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2719000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":2452000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2452000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2452000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":1263000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":1263000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":1263000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2685000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2685000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2685000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":1934000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":1934000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":1934000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":1934000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":457000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":457000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":457000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":457000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":4274000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":4274000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":4274000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":4274000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":2550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":2550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":2550000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":2310000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":2310000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":2310000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":1780000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":1780000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":465000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet":{"label":"Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net","description":"Amount of unamortized debt discount (premium) and debt issuance costs.","units":{"USD":[{"end":"2018-03-31","val":7500000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":7500000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":7500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-09-30","val":36000000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":34600000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":31000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":31000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":31000000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":31000000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":31000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":31000000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":29700000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":29700000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":27800000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":26500000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":25100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":25100000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":25100000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":25100000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":25100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":23800000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":21900000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":20500000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":22600000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":22600000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":22600000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":22600000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":22600000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":19700000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":18600000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":17600000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":16500000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":16500000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":15500000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":-2841000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":475000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":475000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2324000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2324000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2324000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-586000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-586000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-586000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-4675000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-4675000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-4675000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-1148000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-1148000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-1148000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-7767000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-7767000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-7767000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-7767000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":1022000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1022000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1022000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1022000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":9002000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":9002000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":9002000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":9002000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-37577000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-37577000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-37577000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-15606000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-12899000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-12899000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"DeferredForeignIncomeTaxExpenseBenefit":{"label":"Deferred Foreign Income Tax Expense (Benefit)","description":"Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":35000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":110000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":110000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":168000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":168000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":168000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":324000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":324000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":324000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-480000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-480000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-480000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":1575000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":1575000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":1575000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":374000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":374000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":374000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":374000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-618000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-618000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-618000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-618000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":22000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":22000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":22000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":22000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-8195000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-8195000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-8195000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-83364000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-83364000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-83364000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-21174000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-21174000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-121698000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"DeferredIncomeTaxAssetsNet":{"label":"Deferred Income Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.","units":{"USD":[{"end":"2017-03-31","val":23242000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q1I"},{"end":"2017-12-31","val":14783000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17950000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":17950000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":17950000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":17457000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":17457000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":19041000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-09-30","val":5320000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4741000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":5567000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":26508000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":5567000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":5567000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":5567000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":5567000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3182000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":3182000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20728000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":34647000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":82496000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":82496000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":82496000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":82496000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":82496000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":89804000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":86790000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":98386000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":95800000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":95800000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":95800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":95800000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":95800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":101841000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":206988000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":211543000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":215861000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":215861000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":214229000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-26853000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-1424000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-12295000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-8824000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-12449000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-12449000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-1249000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-1249000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-2846000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-2846000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-4348000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-4348000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-5165000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-5165000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1030000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-2144000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-2143000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-5765000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-5765000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-7924000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-3755000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-9134000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-3497000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-3497000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-1737000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-438000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-3651000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-902000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-1030000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-1030000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":984000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":984000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":984000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":5703000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":5703000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":5293000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":5293000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":530000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":530000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-5813000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-5813000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-5813000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2715000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":2715000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1769000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1769000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":1654000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":1654000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-980000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-980000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-980000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":4146000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":4146000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2807000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":2807000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":2185000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":2185000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-8291000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-8291000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-8291000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-8291000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":4890000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":4890000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2499000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":2499000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-753000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-753000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":6606000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":6606000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4384000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":4384000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":10490000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":10490000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":7464000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":7464000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":7464000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":7464000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":4632000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":4632000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":4632000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-18056000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-18056000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-39987000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-39987000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":-49932000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-49932000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-49932000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-29410000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-33145000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-33145000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-45067000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-48802000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-62436000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-66171000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-97031000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-97031000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-97031000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-7169000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-7169000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-4056000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-4056000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":-15373000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-15373000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":-21174000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-21174000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-5943000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-5943000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-09-01","end":"2021-09-30","val":-113400000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q3I"},{"start":"2021-04-04","end":"2021-10-02","val":-111167000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-113200000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-113200000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":-115660000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-121698000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":1243000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2018-03-31","val":7286000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":124513000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":124513000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":61814000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":69153000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":49904000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":49904000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":37753000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredIncomeTaxLiabilitiesNet":{"label":"Deferred Income Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.","units":{"USD":[{"end":"2018-03-31","val":1976000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q1I"},{"end":"2018-09-30","val":115887000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"}]}},"DeferredRevenue":{"label":"Deferred Revenue","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"end":"2017-04-01","val":1900000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-04-01","val":1900000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q1I"},{"end":"2017-12-31","val":2100000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2300000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2300000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2013-03-31","val":3072000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-03-31","val":3072000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-06-30","val":3731000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3994000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":-199000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":1262000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1262000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":-569000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-569000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-569000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-474000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-474000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-474000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-629000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-629000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-629000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-1353000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-1353000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-1353000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-1103000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-1103000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-1103000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-1103000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-117000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-117000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-117000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-117000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":-1585000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-1585000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-1585000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-1585000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-4160000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-4160000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-4160000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":1939000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-768000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-768000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"DeferredTaxAssetsDeferredIncome":{"label":"Deferred Tax Assets, Deferred Income","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.","units":{"USD":[{"end":"2020-03-28","val":6521000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":9043000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":9043000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":15583000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsGoodwillAndIntangibleAssets":{"label":"Deferred Tax Assets, Goodwill and Intangible Assets","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.","units":{"USD":[{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":94809000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":94809000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":101362000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":101362000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":164182000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2020-03-28","val":222952000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":245748000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":245748000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":384422000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2011-03-31","val":7823000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":2417000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":2417000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":8378000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":8378000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":14191000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":14191000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":14973000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":14973000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":23637000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":23637000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":23337000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":23337000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":23337000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":15974000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":15974000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":15974000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-12-31","val":29500000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":72363000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":72363000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":89500000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":86300000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":97300000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":94104000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":94104000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-09-30","val":204500000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q3I"},{"end":"2021-10-02","val":204300000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-10-02","val":204300000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2022-04-02","val":215027000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsLiabilitiesNetNoncurrent":{"label":"Deferred Tax Assets, Net, Noncurrent","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2016-03-31","val":25257000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":25257000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":25257000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":19450000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":21986000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":25874000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-03-31","val":19607000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":15000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":15000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":19797000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":19797000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":22582000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":22582000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":24443000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":24443000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":34725000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":34725000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":32459000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":32459000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":32459000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":23260000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":23260000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":23260000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":88037000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":88037000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":134177000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":141516000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":144008000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":144008000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":252780000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-03-31","val":10911000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":10911000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":10911000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":10911000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":10935000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":11299000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":11065000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":11349000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":11349000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":11349000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":11349000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":11349000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":11753000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":12264000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11805000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11090000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":11090000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":11090000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":11090000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":11090000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":10669000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11218000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11208000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10120000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":10120000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":10120000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":10120000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":10120000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10193000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10065000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14351000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11776000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":11776000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":11776000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":11776000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":11776000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11507000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11255000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11349000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6564000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":6564000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":6564000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":6564000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":6564000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6376000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6518000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6548000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2011-03-31","val":5095000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":6317000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":6317000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":5956000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":5956000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":4580000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":4580000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3043000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":3043000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2955000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":2955000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2221000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":2221000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":2221000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1540000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1540000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1540000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":16921000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":16921000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":11810000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":11810000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":10923000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":10923000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":68920000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2011-03-31","val":4417000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":3561000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":3561000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":3643000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":3643000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":3937000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":3937000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":8375000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":2903000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1684000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1684000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1711000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1711000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1711000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1070000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1070000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1070000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":635000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":635000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":3826000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3826000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":4610000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":4610000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":7827000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsPropertyPlantAndEquipment":{"label":"Deferred Tax Assets, Property, Plant and Equipment","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2020-03-28","val":818000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":818000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":1045000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":1045000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":3331000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsTaxCreditCarryforwards":{"label":"Deferred Tax Assets, Tax Credit Carryforwards","description":"Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.","units":{"USD":[{"end":"2015-03-31","val":3406000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":3642000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":3642000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":4530000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":4530000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":4530000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":6504000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":6504000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":6504000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":7072000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":7072000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":12437000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":12437000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":13858000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":13858000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":22220000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.","units":{"USD":[{"end":"2011-03-31","val":5519000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":1388000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1388000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":8199000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":8199000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":8957000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":8957000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":9865000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":9865000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":12561000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":12561000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":12821000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":12821000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":12821000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":8384000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":8384000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":8384000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":9484000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":9484000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":10867000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":10867000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":9939000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":9939000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":5573000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.","units":{"USD":[{"end":"2011-03-31","val":9850000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":9822000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":9822000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":7983000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":7983000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":8459000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":8459000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":5100000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":5100000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":5896000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":5896000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":8526000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":8526000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":8526000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":4809000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":4809000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":4809000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":24167000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":24167000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":29788000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":29788000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":36503000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":36503000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":27431000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2011-03-31","val":5274000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":6088000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":6088000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":5984000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":5984000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":3351000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":3351000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":1940000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":1940000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1962000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1962000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2209000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":2209000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":2209000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2514000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2514000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":2514000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":15787000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":15787000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":81436000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":81436000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":101740000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":101740000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":131642000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2011-03-31","val":-11784000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":-12583000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":-12583000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":-11419000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":11419000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":8391000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":8391000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":9470000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":9470000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":11088000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":11088000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":9122000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":9122000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":9122000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":7286000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":7286000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":36476000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":36476000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"DeferredTaxLiabilitiesDeferredExpense":{"label":"Deferred Tax Liabilities, Deferred Expense","description":"Amount of deferred tax liability attributable to taxable temporary differences from capitalized costs.","units":{"USD":[{"end":"2011-03-31","val":-323000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":-143000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":-143000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2013-03-31","val":-11000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"USD":[{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":92544000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":92544000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":55586000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":55586000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":42255000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":42255000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":27937000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2010-03-31","val":551000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-03-31","val":551000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":551000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":551000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-06-30","val":632000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":150000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2981000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3526000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":3526000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":3526000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":3526000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":3526000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-06-30","val":3550000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5632000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6136000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8673000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":8673000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":8673000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":8673000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":8673000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":2074000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2494000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2158000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1742000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-03-31","val":1742000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":1742000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":1742000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":1742000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":3861000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2833000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2024000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2011-03-31","val":-2199000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":-2186000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":-2186000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2013-03-31","val":2197000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-03-31","val":-2186000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2011-03-31","val":-4244000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":-5309000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":-5309000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":-4402000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":4402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":3571000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":3571000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":4650000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":4650000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":4846000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":4846000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":7351000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":7351000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":7351000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":4150000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":4150000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":4150000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":7881000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":7881000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"DeferredTaxLiabilitiesUndistributedForeignEarnings":{"label":"Deferred Tax Liabilities, Undistributed Foreign Earnings","description":"Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.","units":{"USD":[{"end":"2017-12-31","val":5000000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":5000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":3700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":3700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":3700000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":3800000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":3800000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":3800000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":4000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":4000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":4000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":4200000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4200000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4200000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":4500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":4500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":4500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":4700000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":4700000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":4700000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":4700000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":4200000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":4200000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":4200000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":4200000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":7100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":7100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":7100000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":10400000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":10400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":10400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":10000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":10000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":9800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":16400000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":13700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":13700000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":3300000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":6500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":3300000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":9900000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":3400000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":13300000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":13300000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":13300000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":3700000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3700000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":7700000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":7700000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":4000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":4000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":11800000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":4100000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":15800000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":15800000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":15800000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":7700000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":3700000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2014-03-31","val":15500000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":15500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":15500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":18500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":18500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":18500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":19900000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":19900000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":19900000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":19900000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":20700000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":20700000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":20700000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":20700000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":21100000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":21100000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":21100000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":21100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":40600000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":40600000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":40600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":46100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":46100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":46100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":39400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":39400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":34600000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":25822000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":5385000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":10170000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":14133000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":18144000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":18144000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":3992000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":3992000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":7765000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":7765000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":11329000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":11329000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":16275000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":16275000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":16275000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":3462000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3462000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":6849000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":6849000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":10328000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":10328000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":13760000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":13760000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":13760000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":3786000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3786000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":7880000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":7880000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":12104000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":12104000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":16219000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":16219000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":16219000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4108000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":4108000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":7891000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":7891000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":11671000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":11671000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":15566000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":15566000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":15566000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":4624000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":4624000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":9088000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":9088000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":13975000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":13975000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":18711000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":18711000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":18711000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":4986000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":4986000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":9819000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":9819000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":14838000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":14838000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":20142000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":20142000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":20142000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":20142000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5146000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5146000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":10265000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":10265000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":15624000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":15624000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":20977000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":20977000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":20977000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":20977000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":5382000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":5382000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":10743000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":10743000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":15894000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":15894000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":21178000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":21178000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":21178000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":21178000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":5248000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":5248000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5248000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":87646000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":87646000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":142763000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":142763000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":201369000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":201369000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":201369000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":57698000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":57698000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":57698000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":115074000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":115074000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":172630000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":172630000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":230262000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":230262000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":230262000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":43400000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":43400000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":84371000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":84371000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":124881000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":124881000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":164867000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":164867000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":39833000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":39833000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":76125000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":112796000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":149126000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":36577000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement":{"label":"Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and elected not to be offset.","units":{"USD":[{"end":"2014-03-31","val":1127000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":13263000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":13263000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":772000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":3183000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":3183000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":6119000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":10572000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":31891000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":31891000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":40032000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeAssetFairValueGrossLiability":{"label":"Derivative Asset, Fair Value, Gross Liability","description":"Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2013-03-31","val":215000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":473000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":473000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":637000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":637000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":883000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":3253000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":4915000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":778000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeAssetNotSubjectToMasterNettingArrangement":{"label":"Derivative Asset, Not Subject to Master Netting Arrangement","description":"Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":660000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":654000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":654000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeAssets":{"label":"Derivative Asset","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2013-03-31","val":1450000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":654000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":654000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":12626000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":12626000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":725000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":725000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":725000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":2300000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":2300000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":2866000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":5657000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":30091000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":30091000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":39254000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeAssetsNoncurrent":{"label":"Derivative Asset, Noncurrent","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2021-04-03","val":100000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":100000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":2400000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":6900000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":16100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":16100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":11600000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeCollateralObligationToReturnCash":{"label":"Derivative, Collateral, Obligation to Return Cash","description":"Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":1005000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":473000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":473000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":13263000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":13263000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":2120000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":3183000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":6119000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":10572000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":31891000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":31891000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":40032000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":790000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":12626000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":12626000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":725000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":725000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":725000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":2300000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":2300000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":2866000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":5657000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":30091000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":30091000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":39254000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeFairValueOfDerivativeLiability":{"label":"Derivative Liability, Fair Value, Gross Liability","description":"Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":294000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":-215000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2443000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":-1428000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":1428000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3914000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":3914000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":4419000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":4419000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":3037000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":3037000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":9483000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":22890000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":22890000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":7235000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":4915000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":778000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":-955000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":955000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3277000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":3277000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2433000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":2433000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2265000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2265000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":8600000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":8600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":19340000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":19340000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":3982000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31)","description":"The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":-3668000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-312000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":2127000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":3706000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":2951000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":2951000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":2192000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1548000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":587000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":3441000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-1663000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3646000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2013-03-31","val":-79000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":-2410000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":2410000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3277000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":3277000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2433000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":2433000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2265000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2265000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":2265000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":8600000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":8600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":19340000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":19340000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":6594000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":3982000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeLiabilitiesCurrent":{"label":"Derivative Liability, Current","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2017-03-31","val":1323000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":1323000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q1I"},{"end":"2017-09-30","val":4588000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4425000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":228000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1718000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2802000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":3275000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":3275000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":3275000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":3275000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":3275000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":3275000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":7152000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":7152000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6837000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":8995000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":12840000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":12840000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":12840000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":12834000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":12541000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"DerivativeLiabilitiesNoncurrent":{"label":"Derivative Liability, Noncurrent","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2020-09-26","val":5500000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":4000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":600000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":2000000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":2000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":2000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":2700000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":100000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":100000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeLiabilityFairValueGrossAsset":{"label":"Derivative Liability, Fair Value, Gross Asset","description":"Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2013-03-31","val":-215000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":-473000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":473000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":637000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":637000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1986000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":772000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":883000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":3550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":5106000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":3253000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":4915000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":778000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement":{"label":"Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement","description":"Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and elected not to be offset.","units":{"USD":[{"end":"2014-03-31","val":2883000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3914000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":3914000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":4419000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":4419000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1395000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":3037000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":3037000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":3037000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":9483000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":9483000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":22890000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":22890000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":11700000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":7235000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":4915000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1800000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":778000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DerivativeLiabilityNotSubjectToMasterNettingArrangement":{"label":"Derivative Liability, Not Subject to Master Netting Arrangement","description":"Fair value of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, not subject to a master netting arrangement.","units":{"USD":[{"end":"2013-03-31","val":-79000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":-1455000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":1455000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax","description":"Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-12-31","val":826000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-611000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-611000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax":{"label":"Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax","description":"Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2009-04-01","end":"2009-06-30","val":-2288000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-18931000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-16643000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":-18884000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":47000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":-611000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax","description":"Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-142633000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-3175000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-29777000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-26602000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":-30292000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":-515000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":-30468000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-30468000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"DiscontinuedOperationTaxEffectOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Discontinued Operation","description":"Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-32392000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-887000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-10846000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-9959000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":-11408000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":-562000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":-11393000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-11393000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold":{"label":"Disposal Group, Including Discontinued Operation, Costs of Goods Sold","description":"Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":53127000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"}]}},"DisposalGroupIncludingDiscontinuedOperationOperatingExpense":{"label":"Disposal Group, Including Discontinued Operation, Operating Expense","description":"Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":16433000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"}]}},"DisposalGroupIncludingDiscontinuedOperationRevenue":{"label":"Disposal Group, Including Discontinued Operation, Revenue","description":"Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":64916000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-9787000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":-9781000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":9781000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":-9703000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":9703000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":9703000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":5014000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":10982000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":5968000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":16952000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":5969000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":22880000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":22880000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":22880000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":5940000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":5940000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":11922000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":5982000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":11922000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":5982000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":17910000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":5988000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":17910000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":5988000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"}]}},"DividendsPayableAmountPerShare":{"label":"Dividends Payable, Amount Per Share","description":"The per share amount of a dividend declared, but not paid, as of the financial reporting date.","units":{"USD/shares":[{"end":"2011-08-01","val":0.05,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-11-02","val":0.05,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-01-31","val":0.05,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-05-01","val":0.1,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-08-06","val":0.1,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-10-30","val":0.1,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2013-01-29","val":0.1,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-05-07","val":0.1,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-08-06","val":0.1,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q2I"},{"end":"2013-08-06","val":0.1,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":-1.34,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0.22,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0.2,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-0.02,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":0.68,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0.48,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":1.18,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":1.18,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0.54,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0.54,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.54,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":1.08,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":1.08,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1.74,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":1.74,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.66,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0.66,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.66,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.55,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":0.57,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.57,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":0.57,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.57,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1.19,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":1.19,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.62,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.62,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":0.62,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.62,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":1.91,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":1.91,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.73,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":0.73,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":0.73,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.73,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":2.48,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2.48,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2.48,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.57,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":0.57,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":0.57,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.57,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":0.57,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.57,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1.19,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1.19,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.62,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":0.62,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":0.62,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.62,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":1.87,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1.87,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.68,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":0.68,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":0.68,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.68,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":2.55,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2.55,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2.55,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.68,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":0.68,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0.63,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":0.63,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":0.63,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":0.63,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1.17,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":1.17,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.54,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":0.54,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":0.54,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.54,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":1.98,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":1.98,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.81,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":0.81,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":0.81,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.81,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":2.65,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":2.65,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":2.65,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.67,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":0.67,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0.69,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":0.69,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":0.69,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.69,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1.35,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1.35,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.66,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":0.66,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":0.66,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.66,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":2.07,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":2.07,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.73,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":0.73,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":0.73,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.73,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":2.69,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2.69,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2.69,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.62,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":0.62,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":0.63,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":0.63,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1.09,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":1.09,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.53,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.53,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":0.53,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.53,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":0.63,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.63,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":1.6,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":1.6,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.5,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":0.5,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.5,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.5,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":0.69,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":0.69,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":2,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":2,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":2,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":2,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.4,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":0.4,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":0.6,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":0.6,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":0.63,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.63,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":0.63,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":0.58,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.58,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1.27,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":1.27,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.59,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":0.59,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":1.96,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":1.96,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":0.69,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":0.69,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":0.69,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-1.54,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":-1.54,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":2.56,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":2.56,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":2.56,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":2.56,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.6,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.3,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":0.3,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0.58,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":0.58,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":0.58,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1.16,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":1.16,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-0.33,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-0.33,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.3,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0.43,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":0.43,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":0.43,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0.43,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"start":"2018-04-01","end":"2018-06-30","val":0.43,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":-2.21,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":-2.01,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-2.01,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":-1.06,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-12-31","val":-3.08,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-3.08,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-3.61,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-3.61,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":-0.55,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":-3.61,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":-0.55,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-06-30","val":-1.14,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1.14,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-1.8,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-09-30","val":-1.8,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-0.65,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-3.78,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-12-31","val":-3.78,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-1.97,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":-16.94,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":-16.94,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-2.17,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-2.17,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-1.67,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-1.67,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":0.49,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0.49,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-09-27","end":"2020-12-26","val":0.49,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-1.4,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-1.4,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2020-12-27","end":"2021-04-03","val":0.26,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"},{"start":"2021-04-04","end":"2021-07-03","val":-0.88,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-0.88,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":1.42,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":2.27,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":1.15,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-0.26,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":0.42,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-0.76,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":-1.33,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0.22,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0.2,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-0.02,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":0.67,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0.47,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":1.16,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":1.16,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0.52,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0.52,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.52,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":1.05,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":1.05,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.52,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.52,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.52,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1.68,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":1.68,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.64,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0.64,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.64,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.53,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":0.56,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.56,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":0.56,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.56,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1.16,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":1.16,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.6,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.6,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":0.6,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.6,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":1.86,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":1.86,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.71,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":0.71,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":0.71,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.71,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":2.41,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2.41,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2.41,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.55,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":0.55,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":0.55,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.55,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":0.55,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":0.55,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1.16,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1.16,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.61,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":0.61,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":0.61,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.61,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":1.82,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1.82,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.66,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":0.66,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":0.66,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.66,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":2.49,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2.49,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2.49,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.67,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":0.67,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0.62,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":0.62,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":0.62,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":0.62,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1.15,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":1.15,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.53,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":0.53,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":0.53,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.53,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":1.94,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":1.94,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.8,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":0.8,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":0.8,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.8,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":2.59,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":2.59,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":2.59,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.65,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":0.65,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0.68,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":0.68,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":0.68,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.68,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1.32,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1.32,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.65,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":0.65,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":0.65,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.65,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":2.03,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":2.03,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":2.63,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2.63,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2.63,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.61,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":0.61,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":0.62,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":0.62,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1.07,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":1.07,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.52,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.52,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":0.52,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.52,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":0.63,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.63,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":1.56,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":1.56,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.49,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":0.49,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.49,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.49,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":0.68,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":0.68,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":1.96,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":1.96,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":1.96,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":1.96,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.39,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":0.39,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":0.59,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":0.59,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":0.62,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.62,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":0.62,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":0.57,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.57,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1.24,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":1.24,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":0.63,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.59,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":0.59,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":1.92,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":1.92,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":0.68,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":0.68,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":0.68,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-1.54,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":-1.54,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":2.51,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":2.51,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":2.51,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":2.51,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.59,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.29,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":0.29,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0.57,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":0.57,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":0.57,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1.14,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":1.14,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.59,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-0.33,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-0.33,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-1.54,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-0.03,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.29,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0.42,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":0.42,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":0.42,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0.42,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"start":"2018-04-01","end":"2018-06-30","val":0.42,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":-2.21,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":-2.01,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-2.01,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-07-01","end":"2018-09-30","val":-2.21,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":-1.06,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-12-31","val":-3.08,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-3.08,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-10-01","end":"2018-12-31","val":-1.06,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-3.61,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-3.61,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":-0.55,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":-3.61,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":-0.55,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-06-29","val":-1.14,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-06-30","val":-1.14,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1.14,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-1.8,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-0.65,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-09-30","val":-1.8,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-0.65,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-3.78,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1.97,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-12-31","val":-3.78,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-1.97,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-20.86,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":-16.94,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":-16.94,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2020-06-27","val":-1.85,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-2.17,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-2.17,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-06-28","end":"2020-09-26","val":-0.33,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-1.67,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-1.67,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":0.48,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0.48,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-09-27","end":"2020-12-26","val":0.48,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-1.4,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-1.4,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2020-12-27","end":"2021-04-03","val":0.25,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"},{"start":"2021-04-04","end":"2021-07-03","val":-0.88,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-0.88,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":1.37,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":2.21,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":1.11,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-0.26,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":0.41,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-0.76,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2009-04-01","end":"2010-03-31","val":0.241,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0.269,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0.271,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.274,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0.225,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":0.136,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0.223,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":0.223,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":0.251,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.251,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":0.252,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":0.252,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":0.253,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.253,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":0.228,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":0.228,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0.183,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":0.183,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":0.235,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":0.235,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0.235,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":0.266,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.266,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":0.26,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":0.26,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0.255,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":0.255,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":0.236,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":0.236,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":0.189,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":0.189,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":0.231,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":0.231,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":0.231,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0.24,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":0.239968,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0.249,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":0.248537,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0.258,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":0.258279,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":0.193,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":0.193073,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0.096,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":0.09585,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":0.204,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0.204,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0.204,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0.260669,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":0.261,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0.261487,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":0.261,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.262341,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":0.262,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":0.245072,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":0.245,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0.212768,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":0.213,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":0.227,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0.227,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0.227,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0.194,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":0.194,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.232,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":0.232,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0.274,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.274,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":0.217,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":0.217,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":0.179,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":0.179,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":0.168,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":0.168,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0.225,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":0.225,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.22,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":0.22,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0.214,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.214,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":0.184,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":0.184,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":0.11,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":0.11,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":0.188,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-0.104,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-0.104,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.072,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":0.072,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.193,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0.193,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":1.146,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":1.146,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":2.551,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":2.551,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2018-04-01","end":"2018-06-30","val":0.055,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":0.055,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0.055,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":0.223,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":0.223,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0.199,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-0.199,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":0.201,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-0.201,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0.159,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-0.159,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2019-03-31","end":"2019-06-29","val":0.144,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":0.144,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0.144,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":0.142,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":0.137,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":0.142,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-0.137,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":0.174,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":0.201,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-0.174,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-0.201,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2020-03-29","end":"2020-06-27","val":0.041,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":0.041,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":0.002,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":0.002,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-0.29,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-0.29,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":0.096,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":0.096,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-0.539,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-0.539,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":0.104,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":0.104,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":2.28,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":17.739,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":1.722,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":0.462,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":0.03,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2017-04-01","end":"2018-03-31","val":0.3156,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0.3156,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"}]}},"EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.","units":{"pure":[{"start":"2017-04-01","end":"2017-12-31","val":0.029,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0.066,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4"}]}},"EffectiveIncomeTaxRateReconciliationDispositionOfAssets":{"label":"Effective Income Tax Rate Reconciliation, Disposition of Asset, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to disposition of asset. Includes, but is not limited to, intra-entity transfer of asset other than inventory.","units":{"pure":[{"start":"2019-04-01","end":"2019-06-30","val":0.222,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0.222,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0.141,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":0.064,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement.","units":{"pure":[{"start":"2018-04-01","end":"2018-06-30","val":18,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":18,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":0.031,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":0.023,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0.7,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2019-04-01","end":"2019-06-30","val":4.7,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4.7,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0.036,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1.7,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":0.016,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":0.1,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"}]}},"EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings":{"label":"Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the repatriation of foreign earnings.","units":{"pure":[{"start":"2017-04-01","end":"2017-12-31","val":0.068,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0.156,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4"}]}},"EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount":{"label":"Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount","description":"Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":8600000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":8600000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":8600000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":8600000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent":{"label":"Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"pure":[{"start":"2019-04-01","end":"2019-06-30","val":0.165,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0.165,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0.105,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":0.048,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"EffectOfExchangeRateOnCashAndCashEquivalents":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents","description":"Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-5961000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":1350000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":1901000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":1765000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":1125000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":1125000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-1386000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-1386000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":612000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":612000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":93000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":93000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":1464000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":1464000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1464000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":673000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":673000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-1037000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-1037000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-1428000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-1428000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-810000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-810000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-810000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-731000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-731000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-1184000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-1184000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-101000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-101000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":-669000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-669000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-669000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-29000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-29000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":789000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":789000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":1077000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":1077000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":942000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":942000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":942000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":63000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":63000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-1058000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-1058000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-2112000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-2112000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-3508000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-3508000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-3508000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":592000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":592000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-430000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-430000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-921000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-921000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-156000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-156000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-156000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-156000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-1013000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1013000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-971000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-971000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-2964000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-2964000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-2263000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-2263000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-2263000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-2263000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":1873000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":1873000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3116000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":3116000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":3460000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":3460000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-2055000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-2055000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-2055000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-4730000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-4730000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-3519000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-3519000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-31","val":-3784000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":6000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":6000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":-2292000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":-444000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":4500000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-3784000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-3784000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":6000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-2292000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":-444000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-03-31","end":"2020-03-28","val":-3192000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-3192000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-3192000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":544000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":544000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1865000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":1865000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":4059000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":4059000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":2967000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":2967000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":805000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":805000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-864000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-1536000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-2921000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-3227000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2011-03-31","val":27478000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":27478000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":27478000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":27478000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":22687000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":23396000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":22969000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24458000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":24458000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":24458000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":24458000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":24458000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":24040000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":24044000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26842000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":29796000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":29796000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":29796000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":29796000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":29796000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22855000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":23164000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":31779000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":32280000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":32280000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":32280000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":32280000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":32280000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":26400000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25089000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":33844000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":31888000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":31888000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":31888000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":31888000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":31888000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24052000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":20688000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":22133000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22955000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":22955000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":22955000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":22955000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":22955000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":21114000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":28044000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":31110000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":36415000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":23744000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22278000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":23719000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":28599000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":28599000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":28599000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":28655000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":28655000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":28599000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":23326000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":84346000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":105655000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":68882000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":68882000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":68882000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":68882000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":68882000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":68882000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":61795000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":61795000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":57046000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":57314000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":48153000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":48153000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":48153000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":48153000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":48153000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":53933000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":61956000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":88142000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":84318000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":84318000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":84318000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":84318000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":84318000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":61095000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":59800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":65757000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":69011000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":69011000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":67804000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":6790000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-12-31","val":6216000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":2188000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":8451000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":8451000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2322000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":4964000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":2642000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":7202000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":7202000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":2238000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":2238000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":10950000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":10950000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":10950000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":10950000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2772000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2772000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":5649000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":5649000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":2877000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":2877000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":8635000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":8635000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":2986000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":2986000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":10768000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":10768000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":10768000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":10768000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4849000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":4849000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":7689000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":7689000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":2840000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":2840000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":5650000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":5650000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-2039000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-2039000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":7880000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":7880000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":7880000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":7880000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3754000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3754000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":3754000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":5981000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":5981000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":2227000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":2227000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":7605000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":7605000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":1624000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":1624000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":9891000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":9891000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":9891000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-4000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-4000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-4000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":3143000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":3147000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":3143000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":3147000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":5941000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":2798000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":5941000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":2798000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":4974000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":8170000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":3197000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":6798000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-1373000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":10321000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":10321000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":7587000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions":{"label":"Share-based Payment Arrangement, Exercise of Option, Tax Benefit","description":"Amount of tax benefit from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-31","val":1400000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries":{"label":"Disclosure on Geographic Areas, Revenue from External Customers Attributed to Foreign Countries (Deprecated 2013-01-31)","description":"Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":235718000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":66693000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":128848000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":62155000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":206134000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":77286000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":283310000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":283310000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":75309000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":75309000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-09-30","val":151061000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-09-30","val":151061000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":75752000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":75752000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":235227000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2011-12-31","val":235227000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":84166000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-10-02","end":"2011-12-31","val":84166000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":307135000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":307135000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":77287000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":149054000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":71767000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":234609000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":85555000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":325779000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"EquitySecuritiesFvNiUnrealizedGain":{"label":"Equity Securities, FV-NI, Unrealized Gain","description":"Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).","units":{"USD":[{"start":"2020-03-29","end":"2020-09-26","val":1800000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"}]}},"EquitySecuritiesFvNiUnrealizedGainLoss":{"label":"Equity Securities, FV-NI, Unrealized Gain (Loss)","description":"Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).","units":{"USD":[{"start":"2019-03-31","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2019Q4"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1800000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":2500000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"}]}},"ExcessTaxBenefitFromShareBasedCompensationFinancingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Financing Activities","description":"Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":592000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":16000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":718000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":1105000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":2247000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":2247000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":648000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":648000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":907000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":907000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":4900000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":4900000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":2570000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2570000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":3360000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":3360000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":5147000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":5147000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":140000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":140000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":679000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":679000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":930000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":930000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":3573000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":3573000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4086000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":4086000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":4434000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":4434000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":992000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":992000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1684000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1684000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":2988000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":2988000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2391000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2391000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":3150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":3150000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":3300000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":3300000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":3540000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":3540000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":339000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":939000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":1019000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2017-03-31","val":1416000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016"}]}},"ExcessTaxBenefitFromShareBasedCompensationOperatingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Operating Activities","description":"Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":592000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-16000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-718000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-1105000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":2247000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":2247000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-648000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":648000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-907000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":907000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-4900000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":4900000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5747000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":2570000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2570000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":3360000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":3360000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":5147000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":5147000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":7043000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":140000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":140000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":679000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":679000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":930000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":930000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2722000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":3573000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":3573000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4086000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":4086000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":4434000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":4434000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4659000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":992000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":992000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1684000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1684000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":2988000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":2988000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3520000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2391000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2391000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":3150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":3150000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":3300000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":3300000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":3540000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":3540000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":339000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":939000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":1019000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2017-03-31","val":1416000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016"}]}},"ExtinguishmentOfDebtAmount":{"label":"Extinguishment of Debt, Amount","description":"Gross amount of debt extinguished.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-31","val":100000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":25000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":130000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-03-31","val":-3876000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":3876000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":3876000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":3876000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-4072000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4206000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4276000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4349000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1322000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":1322000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":1322000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-09-30","val":1496000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1618000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1757000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":1757000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1853000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2019-03-30","val":132179000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":132179000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":132179000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":132179000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":132179000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":132179000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":177446000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":177446000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":223439000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":269536000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":315832000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":315832000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":315832000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":315832000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":315832000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":348266000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":379637000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":410700000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":441133000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":441133000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":441133000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":441133000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":441133000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":471567000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":499375000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":527183000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":555069000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":555069000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":583110000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpense":{"label":"Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)","description":"Aggregate amount of intangible asset amortization recognized as expense during the period.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":1800000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":2600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, after Year Five","description":"Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":50103000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":61891000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":61891000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":50771000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":52267000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":29308000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":29308000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2021-04-03","val":16056000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":3212000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":179253000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":124893000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-09-26","val":113858000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":113858000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":113858000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":111232000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":111232000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":111232000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":112165000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":66869000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.","units":{"USD":[{"end":"2019-06-30","val":137290000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":137290000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":91527000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":46296000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-06-27","val":92459000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":61088000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":30434000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-07-03","val":83424000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":55616000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":27808000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-07-02","val":84124000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":75012000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":78808000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":78808000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":78808000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":80940000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":21688000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":21688000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2021-04-03","val":12844000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":12844000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":156419000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":160220000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":160220000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":160220000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":162352000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":65936000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":65936000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":21688000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":21688000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":21688000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":12844000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":12844000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":12844000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":12844000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":12844000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":160128000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":163928000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":163928000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":163928000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":166060000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":111232000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":111232000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":65936000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":65936000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":65936000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":21688000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":21688000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":21688000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":22544000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":12844000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-03-31","val":174411000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":178211000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":178211000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":178211000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":180343000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":113858000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":113858000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":111232000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":111232000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":111232000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":65936000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":65936000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":65936000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":66869000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":22544000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsGross":{"label":"Finite-Lived Intangible Assets, Gross","description":"Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-03-31","val":4732000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":4732000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":4732000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":4732000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":4732000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4732000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4732000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1705000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":1705000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":1705000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":4732000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-09-30","val":2705000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2705000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2705000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q1I"},{"end":"2013-03-31","val":2705000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":2705000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-03-31","val":856000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":856000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":856000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":856000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":660000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":526000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":456000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":383000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":383000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":383000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":383000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-09-30","val":1209000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1087000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":948000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":948000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q1I"},{"end":"2013-06-30","val":852000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2019-03-31","val":795326000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":780348000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":780348000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":723465000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":688258000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q1I"},{"end":"2020-06-27","val":434481000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":403110000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":372047000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q1I"},{"end":"2021-07-03","val":311180000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":283372000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":255564000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":230478000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":230478000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":202437000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"FinitelivedIntangibleAssetsAcquired1":{"label":"Finite-lived Intangible Assets Acquired","description":"Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-30","val":957854000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":957854000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":782747000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":782747000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":782747000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":782747000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":785547000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet":{"label":"Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net","description":"The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":2917000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-1614000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-2018000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":-2572000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":-2800000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":-2800000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":1694000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":2768000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":3438000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":4007000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":254000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":98000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"}]}},"ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months":{"label":"Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months","description":"The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.","units":{"MXN":[{"end":"2015-09-30","val":-3600000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"}],"USD":[{"end":"2011-03-31","val":-3841000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-2539000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2013-09-30","val":-2000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-2400000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2015-03-31","val":-3100000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":-2900000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q1I"},{"end":"2015-12-31","val":-2600000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1100000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-1400000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-1700000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-2000000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"}]}},"GainLossRelatedToLitigationSettlement":{"label":"Gain (Loss) Related to Litigation Settlement","description":"Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":5100000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":5100000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5100000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5100000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":2000000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":6150000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":6150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":4150000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":4150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":7816000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":7816000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":1666000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":1666000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":8662000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":8662000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":8662000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":876000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":876000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":907000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":907000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":31000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":31000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":998000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":998000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":91000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":91000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":1234000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":1234000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":1234000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":1234000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-4739000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-4739000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-4390000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-4390000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":349000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":349000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-4287000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-4287000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":103000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":103000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-4255000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-4255000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-4255000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-4255000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":176000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":176000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":280000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":280000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":104000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":104000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":295000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":295000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":15000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":15000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":420000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":420000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":420000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":420000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":30000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":30000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":30000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":30000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":30000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":30000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":30000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-975000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-975000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-975000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":1162000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":1162000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1162000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":1162000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":1162000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":1162000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":1162000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":721000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":721000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":721000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-17561000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-17561000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-17561000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-17561000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-17561000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-17561000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-17561000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-17561000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-31","val":-2200000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2010-03-31","val":14005000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":14005000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":14005000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":14005000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":14005000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":14005000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":14005000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":14005000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":14005000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":14000000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":14000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":14000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":14005000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":14000000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":14000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":14000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":14000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":14000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":14000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-09-30","val":15500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":15700000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":15500000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":15500000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":15500000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15500000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15500000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":15500000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15500000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":15500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":15500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":15500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":15500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":15500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":15500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":15500000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":15500000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":15500000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":15500000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":15498000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":15498000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":15498000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-09-30","val":1334534000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1272619000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":1278380000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":1278380000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-03-30","val":1278380000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-03-30","val":1278380000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-03-30","val":1278380000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-31","val":1278380000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":1278380000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":1278380000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":1278380000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":1278380000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1279897000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1279897000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1279897000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1279897000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":796216000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":796216000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":796216000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":796216000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":796216000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":796216000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":796216000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":796216000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":796216000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":796216000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":796216000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":796216000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":796216000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":796216000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":796216000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":796216000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":796216000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":796216000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":796216000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"GoodwillImpairedAccumulatedImpairmentLoss":{"label":"Goodwill, Impaired, Accumulated Impairment Loss","description":"Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2013-03-31","val":-54600000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":54600000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":54600000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-54600000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-54600000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":54600000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":54600000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":54600000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":54600000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":54600000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":54600000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":54600000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":54600000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":54600000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":54600000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":54600000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":323088000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":323088000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2020-03-28","val":323088000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2020-03-28","val":323088000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-03-31","end":"2020-03-28","val":323088000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":323100000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":483700000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-12-29","end":"2020-03-28","val":483700000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-12-29","end":"2020-03-28","val":483700000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-12-29","end":"2020-03-28","val":323100000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"}]}},"GoodwillTransfers":{"label":"Goodwill, Transfers","description":"Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":291931000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":65004000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":132935000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":67931000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":213304000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":80369000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":301070000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":301070000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":89448000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":89448000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":89448000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":175407000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":175407000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":85959000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":85959000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":85959000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":271215000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":271215000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":95808000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":95808000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":95808000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":361756000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":361756000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":361756000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":90541000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":94058000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":94058000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":94058000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":94058000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":193024000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":193024000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":98966000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":98966000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":98966000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":98966000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":289236000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":289236000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":96212000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":96212000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":96212000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":96212000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":384351000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":384351000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":384351000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":95115000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":95115000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":97696000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":97696000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":97696000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":97696000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":194924000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":194924000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":97228000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":97228000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":97228000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":97228000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":297088000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":297088000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":102164000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":102164000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":102164000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":102164000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":403181000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":403181000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":403181000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":106093000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":106093000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":105632000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":105632000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":105632000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":105632000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":205246000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":205246000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":99614000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":99614000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":99614000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":99614000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":315573000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":315573000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":110327000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":110327000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":110327000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":110327000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":426628000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":426628000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":426628000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":111055000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":111055000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":114710000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":114710000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":114710000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":114710000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":232537000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":232537000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":117827000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":117827000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":117827000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":117827000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":352453000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":352453000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":119916000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":119916000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":119916000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":119916000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":461619000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":461619000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":461619000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":109166000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":109166000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":107358000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":107358000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":107358000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":107358000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":113073000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":113073000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":218328000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":218328000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":110970000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":110970000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":110970000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":110970000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":110446000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":110446000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":327844000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":327844000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":109516000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":109516000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":109516000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":109516000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":110180000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":110180000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":434674000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":434674000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":434674000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":434674000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":106830000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":106830000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":107671000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":107671000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":113073000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":113073000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":113073000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":103283000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":103283000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":223519000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":223519000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":110446000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":110446000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":110446000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":107632000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":107632000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":333699000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":333699000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":110180000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":110180000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":110180000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":114125000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":114125000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":441370000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":441370000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":441370000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":441370000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":107671000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":114075000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":114075000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":103283000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":103283000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":103283000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":210915000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":210915000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":107632000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":107632000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":107632000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":325040000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":325040000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":114125000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":114125000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":114125000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":439115000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":439115000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":439115000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":439115000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":114075000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":109843000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":109843000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":109843000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":109843000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"start":"2018-04-01","end":"2018-06-30","val":109843000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":152629000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":262472000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":262472000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":152629000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":152629000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-07-01","end":"2018-09-30","val":152629000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":215137000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-12-31","val":477609000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":477609000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":215137000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":215137000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-10-01","end":"2018-12-31","val":215137000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":694139000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":694139000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":216530000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":694139000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":216530000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":212646000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":212646000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-06-29","val":212646000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-06-30","val":212646000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":418717000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":206071000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":206071000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":206071000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-09-30","val":418717000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":206071000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":562563000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":143846000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":143846000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":143846000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-12-31","val":562563000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":143846000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":552235000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":552235000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":552235000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":-10328000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":-10328000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":156332000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":156332000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2020-06-27","val":156332000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":337078000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":337078000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":180746000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":180746000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-06-28","end":"2020-09-26","val":180746000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":563736000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":563736000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":226657000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":226657000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-09-27","end":"2020-12-26","val":226657000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":776551000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":776551000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2020-12-27","end":"2021-04-03","val":212816000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"},{"start":"2021-04-04","end":"2021-07-03","val":175189000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":175189000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":354883000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":179693000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":519068000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":164186000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":686093000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":168041000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ImpairmentOfLongLivedAssetsHeldForUse":{"label":"Impairment of Long-Lived Assets Held-for-use","description":"The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":117464000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-09-30","val":25194000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":25194000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":25194000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":25194000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"IncomeLossFromContinuingOperations":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from continuing operations attributable to the parent.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":45342000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":12938000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":28835000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":15897000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":52038000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":23203000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":76453000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":76453000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":25946000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":51375000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":25429000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":82927000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":31552000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":109243000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":109243000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":109036000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Domestic","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":51392000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":75426000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":75426000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":79589000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":79589000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":79589000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":80875000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":80875000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":80875000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":85231000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":85231000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":85231000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":83583000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":83583000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":83583000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":42184000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":42184000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":42184000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":42184000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":43377000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":43377000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":43377000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":43377000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":17654000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":17654000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":17654000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":17654000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-179387000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-179387000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-179387000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-756095000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-756095000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-756095000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-137433000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-137433000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-114124000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":-896583000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-09-26","val":-88583000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-10392000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-75515000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":13068000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-64880000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-41073000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-46855000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-5782000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":-67623000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-20768000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":-102238000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-34125000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Foreign","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":49348000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":65230000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":65230000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":63013000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":63013000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":63013000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":57550000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":57550000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":57550000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":55908000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":55908000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":55908000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":61668000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":61668000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":61668000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":39992000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":39992000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":39992000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":39992000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":58288000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":58288000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":58288000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":58288000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":82573000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":82573000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":82573000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":82573000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-6305000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-6305000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-6305000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-140488000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-140488000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-140488000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":72553000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":72553000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":11886000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":57917000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":18920000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":40423000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":21503000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":69600000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":29177000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":100740000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":100740000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":35479000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":35479000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":70507000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":70507000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":35028000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":35028000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":107031000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":107031000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":36524000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":36524000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":140656000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":140656000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":140656000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":35677000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":35677000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":72516000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":72516000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":36839000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":36839000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":110329000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":110329000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":37813000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":37813000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":142602000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":142602000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":142602000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":32108000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":32108000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":66900000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":66900000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":34792000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":34792000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":101683000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":101683000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":34783000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":34783000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":138425000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":138425000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":138425000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":35463000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":35463000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":66658000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":66658000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":31195000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":31195000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":104686000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":104686000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":38028000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":38028000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":141139000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":141139000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":141139000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":38781000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":38781000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":75954000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":75954000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":37173000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":37173000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":114550000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":114550000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":38596000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":38596000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":145251000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":145251000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":145251000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":26336000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":26336000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":50974000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":50974000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":24638000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":24638000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":70803000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":70803000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":19829000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":19829000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":82176000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":82176000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":82176000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":82176000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":26315000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":26315000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":52354000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":52354000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":26039000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":26039000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":77317000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":77317000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":24963000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":24963000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":101665000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":101665000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":101665000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":101665000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":17051000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":17051000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":41776000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":41776000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":24725000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":24725000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":73696000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":73696000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":31920000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":31920000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":100227000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":100227000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":100227000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":100227000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":15318000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":15318000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":15318000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-92941000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-92941000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-108259000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-108259000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-142555000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-142555000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-49614000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-49614000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-185692000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-185692000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-185692000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-52448000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-52448000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-82480000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-30032000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-82480000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-30032000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-180670000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-98191000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-180670000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-98191000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-896583000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-896583000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-78192000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-78192000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-88583000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-10392000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-75515000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":13068000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-64880000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-41073000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"IncomeLossFromContinuingOperationsPerBasicShare":{"label":"Income (Loss) from Continuing Operations, Per Basic Share","description":"The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":0.93,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0.27,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0.59,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":0.33,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":1.07,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0.48,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":1.58,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":1.58,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0.54,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":1.08,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1.74,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0.66,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2.29,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":2.48,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":2.48,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":2.55,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"IncomeLossFromContinuingOperationsPerDilutedShare":{"label":"Income (Loss) from Continuing Operations, Per Diluted Share","description":"The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":0.93,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0.27,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0.59,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":0.32,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":1.06,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0.47,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":1.55,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":1.55,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0.52,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":1.05,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.52,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1.68,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0.64,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2.21,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":2.41,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":2.41,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":2.49,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTax":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-110241000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":-19075000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-19075000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share","description":"Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":-2.27,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-0.05,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-0.39,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-0.34,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":-0.39,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":-0.39,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-0.39,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share","description":"Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2008-04-01","end":"2009-03-31","val":-2.25,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-0.05,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-0.39,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-0.34,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":-0.38,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":-0.39,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-0.39,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":12575000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":24287000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":24287000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":9533000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":19132000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":9599000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":24104000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":4972000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":31413000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":31413000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":31413000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":8946000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":8946000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":18264000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":18264000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":9318000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":9318000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":25179000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":25179000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":6915000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":6915000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":33566000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":33566000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":33566000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":8545000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":8545000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":17413000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":17413000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":8868000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":8868000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":23990000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":23990000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":6577000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":6577000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":32023000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":32023000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":32023000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1800000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":8510000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":8510000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":16567000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":16567000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":8057000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":8057000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":20212000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":20212000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":3645000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":3645000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":28722000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":28722000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":28722000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":10109000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":10109000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":19861000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":19861000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":9752000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":9752000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":28073000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":28073000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":8212000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":8212000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":32950000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":32950000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":32950000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":5108000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":5108000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":11850000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":11850000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":6742000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":6742000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":15391000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":15391000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":3541000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":3541000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":13784000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":13784000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":13784000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":13784000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5928000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":5928000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":11493000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":11493000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":5565000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":5565000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":14235000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":14235000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":2742000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":2742000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":19066000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":19066000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":19066000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":19066000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-1777000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-1777000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2995000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":2995000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":4772000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":4772000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":84419000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":84419000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":81424000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":81424000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":101096000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":101096000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":101096000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":101096000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":847000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":847000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":847000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-20703000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-20703000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-21550000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-21550000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-28583000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-28584000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-7880000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-7880000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-50131000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-50131000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-50131000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-7577000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-7577000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-11699000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-4122000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-11699000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-4122000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-31406000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-19708000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-31406000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-19708000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-69401000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-69401000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-69401000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-3177000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-3177000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-163000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-163000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":3013000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":3013000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-7208000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-7208000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-7045000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-7045000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-7549000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-7549000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-4262000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-4262000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-106829000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-102567000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":-116433000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-9604000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":-120155000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-1038000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncomeTaxExpenseBenefitContinuingOperations":{"label":"Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)","description":"The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.","units":{"USD":[{"start":"2009-04-01","end":"2009-06-30","val":5982000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":11588000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":5606000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":17562000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":5974000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":24287000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":9533000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":19132000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":9599000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":24104000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":4972000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":31413000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":31413000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":33566000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":33566000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":32023000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":12519000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":11663000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":11663000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":29180000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":29180000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-29180000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":20752000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-20752000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":20752000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-29953000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":29953000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":29953000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":31021000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":31021000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":31021000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":33804000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":33804000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":33804000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":25517000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":25517000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":25517000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":25517000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":20948000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":20948000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":20948000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":20948000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":6816000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":8127000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":9757000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":9757000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":9757000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":9757000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":30902000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":30902000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":14047000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":14047000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":30902000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":30902000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":44917000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":44917000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":44917000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":2755000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":2755000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":2755000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":5836000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":5836000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":9853000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":9853000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":3550000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":3550000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":3550000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":2585000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":23204000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":20484000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":25561000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":25561000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":27362000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":68486000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":68486000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":68486000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":23928000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":23928000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":29902000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-12418000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-12418000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationDispositionOfAssets":{"label":"Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount","description":"Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to disposition of asset. Includes, but is not limited to, intra-entity transfer of asset other than inventory.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":-11600000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-11600000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":-11600000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":-11600000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"IncomeTaxReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":-11166000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":-16308000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-16308000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":-16973000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-16973000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-16973000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-15244000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-15244000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-15244000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-16175000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-16175000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-16175000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-15839000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-15839000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-15839000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-9478000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-9478000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-9478000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-9478000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-13183000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-13183000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-13183000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-13183000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":-17970000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-17970000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-17970000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-17970000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-4965000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-4965000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-4965000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":2497000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":2497000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":2497000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-11709000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-11709000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-3376000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":35259000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":49229000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":49229000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":49911000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":49911000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":49911000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":48449000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":48449000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":48449000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":49399000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":49399000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":49399000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":50838000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":50838000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":50838000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":28762000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":28762000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":28762000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":28762000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":35583000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":35583000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":35583000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":35583000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":31631000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":31631000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":31631000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":31631000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-38995000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-38995000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-38995000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-188282000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-188282000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-188282000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-13625000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-13625000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-21470000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":101604000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":101604000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":101604000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-30","val":1611000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":1187000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1187000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":1209000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":1209000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":2217000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible restructuring charges.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":-65069000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-65069000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-65069000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-113426000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount","description":"Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-2855000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-2855000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-487000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-487000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-365000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-365000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-365000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":-1771000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-1771000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-1771000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-1771000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-2800000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-2800000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-2900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-100000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-3300000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-300000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-1196000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1196000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-1196000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-06-30","val":2500000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":2500000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":-3000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":500000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":-2800000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-100000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":7369000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":6751000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":6751000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":6829000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":-514000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":-614000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-614000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":-129000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-129000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-129000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":220000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":220000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":220000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-3331000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-3331000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-3331000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-920000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-920000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-920000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-343000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-343000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":144000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":144000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-555000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-190000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-190000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-190000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":750000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":750000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":750000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":750000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":253000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1358000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":253000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":1805000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1558000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":2345000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-864000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-1025000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-344000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":2091000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":2340000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2340000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2149000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2149000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2149000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":1978000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":1978000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":1978000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":634000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":634000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":634000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":1331000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":1331000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":1331000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":831000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":831000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":831000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":831000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":340000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":340000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":340000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":340000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":2689000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2689000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2689000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2689000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":-1610000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1610000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-1610000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":-14326000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-14326000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-14326000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-5077000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-5077000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-3164000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationTaxCreditsResearch":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":1383000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":3234000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":3234000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":1392000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":1392000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":1392000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":3380000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":3380000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":3380000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":1805000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":1805000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":1805000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2460000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2460000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2460000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":3133000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":3133000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":3133000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":3133000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":3119000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":3119000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":3119000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":3119000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":2023000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2023000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2023000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2023000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":4288000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":4288000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":4288000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":6498000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":6498000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":6498000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":9725000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":9725000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":5255000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-15069000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":3118000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":1488000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-1430000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-9048000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-9048000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":6728000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":6728000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-4064000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-4064000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-1563000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-1563000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":10216000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":10216000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":10216000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-6684000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-6684000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-8883000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-8883000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-12345000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-12345000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":131000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":131000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":131000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-4462000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-4462000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-3854000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-3854000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":1723000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1723000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":2778000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2778000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2778000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-4340000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-4340000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-7567000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-7567000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-10339000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-10339000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-6311000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-6311000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-6311000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":5995000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":5995000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":8158000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":8158000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":2395000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":2395000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-62000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-62000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-62000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":4958000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":4958000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":9016000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":9016000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":5744000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":5744000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":5407000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":5407000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":5407000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":5407000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":7055000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":7055000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":4120000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":4120000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":3626000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":3626000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":4377000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":4377000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":4377000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":4377000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":989000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":989000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3205000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":3205000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":2783000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":2783000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":2884000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2884000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2884000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2884000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":5688000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":5688000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5688000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":20627000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":20627000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":16519000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":16519000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":3658000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":3658000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":3658000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":36392000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":36392000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":36392000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":34910000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":34910000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-10690000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-10690000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-31768000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-31768000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-31768000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":12321000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":12321000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":32892000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":32892000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":62454000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":62454000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":46453000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":46453000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":12515000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":12515000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":3577000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":9170000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":17795000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":6158000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-50706000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-5152000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-19944000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-26548000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-388000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-388000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-7264000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":7264000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-6802000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":6802000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-22720000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":22720000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":15086000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":15086000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":15086000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":5607000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":5607000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-246000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-246000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":6378000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":6378000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":9402000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":9402000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":9402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-4451000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-4451000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-5008000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-5008000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":1215000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1215000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":16335000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":16335000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":16335000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-5916000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-5916000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3082000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3082000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":6539000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":6539000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":11136000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":11136000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":11136000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":12631000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":12631000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1632000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1632000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":18479000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":18479000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-4272000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-4272000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-4272000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-8579000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-8579000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2825000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":2825000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-1279000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-1279000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-8445000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-8445000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-8445000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-8445000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":4529000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":4529000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":8366000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":8366000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":13448000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":13448000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":13894000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":13894000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":13894000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":13894000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-6465000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-6465000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-1246000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-1246000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":3153000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":3153000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":12238000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":12238000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":12238000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":12238000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-5302000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-5302000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-5302000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":23863000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":23863000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":35938000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":35938000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":10307000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":10307000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":10307000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-21445000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-21445000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-21445000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-3778000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-3778000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-34634000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-34634000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-33499000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-33499000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-33499000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-37914000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-37914000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-7627000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-7627000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":71439000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":71439000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":24253000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":24253000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":3758000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":3758000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-17587000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":8569000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":11370000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-2763000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncreaseDecreaseInAccruedIncomeTaxesPayable":{"label":"Increase (Decrease) in Income Taxes Payable","description":"The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-203000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":9950000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":8135000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":2910000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":11205000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":11205000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":8420000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":8420000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":4672000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":4672000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-2417000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-2417000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":4209000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":4209000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":4209000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":8531000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":8531000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":12630000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":12630000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":11900000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":11900000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":18529000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":18529000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":18529000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":5262000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5262000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1445000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1445000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":2822000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":2822000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":7226000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":7226000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":7226000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-2117000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-2117000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3436000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3436000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-5080000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-5080000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":5149000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":5149000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":5149000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":3363000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":3363000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2907000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":2907000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-3120000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-3120000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":119000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":119000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":119000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2419000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-2419000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-6144000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-6144000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-8770000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-8770000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":206000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":206000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":206000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":206000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-2736000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-2736000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-2305000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-2305000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-1141000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-1141000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-657000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-13291000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-13291000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-7890000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-7890000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":66387000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":66387000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":84613000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":84613000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":84613000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":84613000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-7875000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-7875000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-7875000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-8521000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-8521000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-21631000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-21631000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":-45122000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-45122000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-45122000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":17833000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":21568000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":21568000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":26260000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":29995000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":18516000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":22251000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":21074000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":21074000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":21074000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":389000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":389000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-21002000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-21002000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":-15925000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-15925000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":-15757000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-15757000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-3454000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-3454000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-13551000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-19625000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-28382000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-6811000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncreaseDecreaseInAccruedLiabilities":{"label":"Increase (Decrease) in Accrued Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-6701000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-2781000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-620000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":4072000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-1001000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-1001000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":102000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":102000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-945000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-945000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":4310000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":4310000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":9873000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":9873000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":9873000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-5067000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-5067000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-6762000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-6762000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-7235000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-7235000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-4303000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-4303000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-4303000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-1434000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-1434000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-559000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-559000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":3840000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":3840000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":9641000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":9641000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":9641000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-7277000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-7277000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3885000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3885000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":1388000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":1388000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-418000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-418000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-418000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-4520000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":-4520000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-7771000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-7771000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":3464000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":3464000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-6212000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-6212000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":671000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":671000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-3841000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-3841000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":4998000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":4998000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":4998000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":4998000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-1370000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1370000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":10444000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":10444000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":6191000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":6191000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":13260000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":13260000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":13260000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":13260000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-18467000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-18467000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-9388000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-9388000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":-15695000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-15695000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":-4164000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-4164000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-4164000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-4164000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-7300000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-7300000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-7300000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":39505000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":39505000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":72677000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":72677000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":61593000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":61593000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":61593000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-44793000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-43784000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-43784000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-31694000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-29616000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-46906000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-46906000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-49275000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-49275000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-49275000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":11236000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":11236000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":23025000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":23025000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":47529000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":47529000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":38206000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":38402000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-40631000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-40265000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-62022000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-45502000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-47793000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-22962000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":5358000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":9236000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":17805000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":27435000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-27620000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-27620000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-7509000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":7509000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":334000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-334000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":5780000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-5780000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-12962000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-12962000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-12962000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1453000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1453000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":5390000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":5390000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":3599000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":3599000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-606000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-606000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-606000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":5153000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5153000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":8230000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":8230000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":13943000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":13943000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":14811000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":14811000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":14811000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-228000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-228000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4552000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":4552000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":3135000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":3135000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-6040000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-6040000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-6040000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":3983000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":3983000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":5119000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":5119000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":920000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":920000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-128000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-128000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-128000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-358000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-358000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2166000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":2166000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":352000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":352000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-1357000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-1357000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-1357000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-1357000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1486000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1486000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1102000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":1102000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":5990000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":5990000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":3791000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":3791000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":3791000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":3791000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2241000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":2241000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":5844000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":5844000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":9577000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":9577000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":13309000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":13309000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":13309000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":13309000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":400000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":400000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":400000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-16380000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-16380000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-11018000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-11018000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":7182000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":7182000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":7182000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":42309000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":42309000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":42309000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":55584000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":55584000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":49320000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":49320000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":6709000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":6709000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":6709000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":16008000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":16008000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":27550000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":27550000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":39941000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":39941000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":41994000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":41994000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-6326000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-6326000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":14826000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":24699000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":45491000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":11913000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":6935000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":1679000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":786000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":256000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-2868000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-2868000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-928000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":928000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-1212000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":1212000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-184000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":184000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":2280000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":2280000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2280000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":2420000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2421000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":408000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":408000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-1093000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-1093000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":67000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":67000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":67000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":2681000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2681000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":1218000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1218000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":4928000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":4928000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":6056000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":6056000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":6056000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-703000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-703000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":659000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":659000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-826000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-826000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-1355000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-1355000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-1355000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":970000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":970000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2931000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":2931000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":4680000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":4680000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":5368000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":5368000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":5368000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2869000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2869000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2190000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":2190000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":264000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":264000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":605000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":605000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":605000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":605000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":672000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":672000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2331000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":2331000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":2346000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":2346000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-1386000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-1386000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-1386000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-1386000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2704000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":2704000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4539000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":4539000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":3066000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":3066000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":2480000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2480000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2480000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2480000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-2981000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-2981000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-2981000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":2693000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":2693000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-30456000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-30456000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":-30747000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-30747000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-30747000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-15498000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-15498000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-15498000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-9352000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-9352000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-24142000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-24142000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-31720000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-31720000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-31720000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-3483000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-3483000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":5945000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":5945000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":15246000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":15246000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":26126000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":22487000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-365000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":3919000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-2408000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":9129000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":11783000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-9961000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Nonvested Shares with Forfeitable Dividends","description":"Number of additional shares included in diluted EPS for potentially dilutive effect of nonvested equity-based payment award containing forfeitable rights to dividends or dividend equivalents, whether paid or unpaid.","units":{"shares":[{"start":"2017-04-01","end":"2017-09-30","val":15000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":3000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2009-04-01","end":"2010-03-31","val":827000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":1586000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":1541000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1437000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":1650000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":1782000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":1631000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1631000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1372000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1372000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1286000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":1286000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1161000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1161000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":1234000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":1234000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":1099000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":1099000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":1242000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":1242000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":1242000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":910000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":910000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":950000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":950000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":921000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":921000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":950000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":950000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":873000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":873000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":990000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":990000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":990000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":958000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":958000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":916000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":916000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":787000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":787000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":907000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":907000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":787000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":787000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":912000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":912000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":912000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":847000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":847000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":868000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":868000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":740000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":740000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":894000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":894000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":799000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":799000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":920000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":920000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":920000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":941000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":941000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":880000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":880000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":655000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":655000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":865000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":865000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":680000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":680000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":811000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":811000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":811000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":811000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":575000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":596000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":596000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":445000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":445000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":635000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":635000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":584000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":584000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":684000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":684000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":684000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":684000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":705000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":705000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":573000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":573000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":239000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":239000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":940000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":940000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":940000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2020-03-29","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":932000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"}]}},"InsuranceRecoveries":{"label":"Insurance Recoveries","description":"The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.","units":{"USD":[{"start":"2014-07-01","end":"2014-07-31","val":2200000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-07-31","val":2200000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q2I"}]}},"IntangibleAssetsGrossExcludingGoodwill":{"label":"Intangible Assets, Gross (Excluding Goodwill)","description":"Amount before accumulated amortization of intangible assets, excluding goodwill.","units":{"USD":[{"end":"2019-03-31","val":957854000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":957854000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":957854000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":957854000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":957794000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":957794000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":957794000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":957794000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":782747000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":782747000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":782747000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q1I"},{"end":"2020-06-27","val":782747000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":782747000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":782747000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":782747000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":782747000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":782747000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q1I"},{"end":"2021-07-03","val":782747000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":782747000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":782747000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":785547000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":785547000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"USD":[{"end":"2010-03-31","val":3449000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":3449000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":3449000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":3449000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":3140000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2831000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2539000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":856000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2011Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-09-30","val":914455000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":871599000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":825675000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":825675000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":825675000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":825675000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":825675000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":825675000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":780348000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":780348000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":734355000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":688258000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":466915000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":434481000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":403110000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":372047000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":341614000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":311180000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":283372000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":255564000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":230478000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":230478000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":202437000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":238000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":8000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":142000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":209000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":59000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":241000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":241000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2741000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2741000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":10061000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":10061000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":7320000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":7320000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":17278000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":17278000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":7217000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":7217000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":25149000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":25149000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":25149000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":25149000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":7288000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":7288000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":14545000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":14545000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":7257000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":7257000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":21867000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":21867000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":7322000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":7322000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":29230000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":29230000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":29230000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":29230000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":7303000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":7303000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":14563000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":14563000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":7260000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":7260000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":21904000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":21904000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":7341000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":7341000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":29297000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":29297000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":29297000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":29297000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":7327000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":7327000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":7327000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":31220000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":31220000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":23893000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":23893000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":56252000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":56252000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":25032000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":25032000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":83000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":83000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":83000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":23932000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":23932000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":23932000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":47729000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":23797000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":47729000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":23797000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":70262000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":22533000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":70262000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":22533000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":92640000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":92640000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":92640000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":21184000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":21184000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":39765000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":39765000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":18581000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":18581000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":58182000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":58182000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":18417000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":18417000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":82606000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":82606000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":21782000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":21782000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":37923000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":16141000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":53871000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":15948000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":69711000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":16121000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":12833000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":12833000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":12833000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":12833000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":27783000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":27783000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":27783000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":27783000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":13936000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2018-03-31","val":27899000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":27899000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":27899000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":29244000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2019-03-31","val":75684000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"USD":[{"start":"2017-04-01","end":"2017-12-31","val":27781000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":27899000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":54386000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":54386000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":29244000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":54386000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":54386000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":75684000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":75684000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":29203000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":29203000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":29203000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":39777000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":39777000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":68039000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":68039000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":82059000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":82059000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":82059000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":26227000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":38415000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":63869000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":77785000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":77785000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":73570000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2015-03-31","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-09-30","val":9192000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3098000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10501000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":10501000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":10501000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":10501000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":10501000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3587000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10387000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3494000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":10407000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3512000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10312000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3419000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":10331000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":10331000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":10331000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":10424000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":10424000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":10424000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3437000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10589000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8682000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":10425000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":10425000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":10425000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":10425000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":10425000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":10425000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3531000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":3531000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14889000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":7711000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":14617000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":14617000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":14617000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":8062000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":14099000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"InventoryFinishedGoodsNetOfReserves":{"label":"Inventory, Finished Goods, Net of Reserves","description":"Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.","units":{"USD":[{"end":"2011-03-31","val":38600000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":38600000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":38600000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":38600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":38167000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":41515000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":39610000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":36911000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":36911000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":32100000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":32100000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":36911000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":42187000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":32650000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":32029000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":38610000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":38610000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":38610000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":38610000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":38610000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":36748000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":35059000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":31879000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28076000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":28076000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":28076000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":28076000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":28076000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":34272000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32276000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":29730000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":30760000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":30760000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":30760000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":30760000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":30760000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":30050000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":31552000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":27146000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":29908000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":31023000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":31023000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":31023000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":31023000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":31430000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":28483000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":34186000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":34981000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":35719000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":38094000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":40846000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":39037000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":37446000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":122653000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":128749000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":142818000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":142818000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":142818000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":142818000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":142818000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":142818000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":116772000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":116772000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":118069000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":101793000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":66697000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":66697000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":66697000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":66697000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":66697000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":84604000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":103406000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":85881000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":97844000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":97844000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":97844000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":97844000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":97844000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":99129000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":119514000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":127653000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":142254000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":142254000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":149082000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-03-31","val":70518000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":70518000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":70518000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":70518000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":78224000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":69845000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":64032000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":56473000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":56473000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":56473000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":56473000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":56473000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":57697000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":60717000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":57799000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":53713000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":53713000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":53713000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":53713000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":53713000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":58932000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":61639000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":66905000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":67435000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":67435000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":67435000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":67435000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":67435000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":65314000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":69150000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":66569000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":57132000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":57132000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":57132000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":57132000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":57132000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":60968000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":63551000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":57724000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":56676000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":56676000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":56676000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":56676000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":56676000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":55918000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":57760000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":55650000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":53162000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":53162000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":53162000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":53162000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":53162000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":53912000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":52686000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":58026000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":55456000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":57571000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":60999000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":64574000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":68276000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":68138000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":156908000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":160219000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":177146000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":177146000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":177146000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":177146000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":177146000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":177146000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":217424000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":217424000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":228363000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":215038000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":164527000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":164527000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":164527000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":164527000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":164527000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":177633000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":183636000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":190468000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":194405000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":194405000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":194405000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":194405000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":194405000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":187476000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":207620000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":216750000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":234102000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":234102000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":245189000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"InventoryRawMaterialsNetOfReserves":{"label":"Inventory, Raw Materials, Net of Reserves","description":"Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.","units":{"USD":[{"end":"2011-03-31","val":15315000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":15315000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":15315000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":15315000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":16659000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":16176000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":15374000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":14062000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":14062000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":21246000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":21246000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":14062000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13920000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":28438000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":34600000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":28743000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":28743000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":28743000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":28743000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":28743000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":28389000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":33659000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":34258000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28071000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":28071000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":28071000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":28071000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":28071000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":26406000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":29560000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":26385000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":24263000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":24263000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":24263000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":24263000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":24263000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24313000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":24757000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26872000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21612000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":21612000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":21612000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":21612000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":21612000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":21862000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23858000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":23586000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":20260000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21522000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22668000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":23485000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":28789000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":30554000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":34121000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":31204000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":34054000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":34054000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":34054000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":34054000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":34054000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":34054000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":82575000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":82575000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":110078000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":112635000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":97371000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":97371000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":97371000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":97371000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":97371000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":92764000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":75440000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":95195000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":87050000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":87050000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":87050000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":87050000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":87050000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":83420000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":83785000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":85820000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":90192000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":90192000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":94943000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"InventoryWorkInProcessNetOfReserves":{"label":"Inventory, Work in Process, Net of Reserves","description":"Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.","units":{"USD":[{"end":"2011-03-31","val":2558000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":2558000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":2558000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":2558000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2871000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3026000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2815000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2740000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":2740000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":367000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":367000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":2740000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2825000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":551000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":276000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":82000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":82000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":82000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":82000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":82000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":177000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":432000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":432000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":985000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":985000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":985000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":985000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":985000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":290000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1715000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1609000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1653000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":1653000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":1653000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":1653000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":1653000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1555000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1451000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1632000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1642000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":527000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":527000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":527000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":527000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":620000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":345000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":254000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":215000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":215000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":215000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":215000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":215000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":215000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":330000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":237000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":243000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":450000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":450000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":450000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":450000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":450000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":450000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":138000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":134000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":266000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":274000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":274000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":274000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":274000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":274000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":274000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":18077000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":18077000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":216000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":610000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":459000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":459000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":459000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":459000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":459000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":265000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":4790000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":9392000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":9511000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":9511000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":9511000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":9511000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":9511000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":4927000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":4321000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":3277000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1656000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1656000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":1164000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"InventoryWriteDown":{"label":"Inventory Write-down","description":"Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":11364000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":281000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-784000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":278000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":418000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":418000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-273000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-273000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":242000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":242000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":664000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":664000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":1099000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":1099000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1099000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":322000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":322000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1321000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":1321000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":2337000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":2337000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":2222000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2222000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2222000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":250000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":250000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":899000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":899000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":1306000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1306000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":1576000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":1576000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":1576000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":1783000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":1783000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":3281000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":3281000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":4419000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":4419000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":4138000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4138000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4138000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":379000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":379000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":565000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":565000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":992000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":992000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":931000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":931000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":931000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":402000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":402000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1084000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":1084000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":1319000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":1319000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":2430000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":2430000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":2430000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":2430000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":772000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":772000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1674000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":1674000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":1292000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":1292000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":1960000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1960000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1960000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1960000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":529000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":529000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":900000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":900000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":2013000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":2013000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":3456000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":3456000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":3456000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":3456000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":612000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":612000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":612000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":2808000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":2808000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":4881000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":4881000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":7386000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":7386000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":7386000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":2769000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":1760000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1760000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":5682000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":3604000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":19076000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":19076000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":24115000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":24115000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":24115000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":6082000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":6082000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":9158000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":9158000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":12767000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":12767000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":13527000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":13527000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":5310000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":5310000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":6904000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":8160000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":13461000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":1027000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"Land":{"label":"Land","description":"Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.","units":{"USD":[{"end":"2011-03-31","val":5867000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":6531000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":6531000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":6531000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":6531000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":6531000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13961000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13961000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13961000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13961000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":13961000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":13961000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":13961000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13961000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":13961000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":14170000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":14170000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":16666000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":16666000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":16666000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":16666000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":16418000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":16418000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":16418000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":16564000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":16564000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":16564000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":16418000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":16418000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":15112000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":15112000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":15643000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":15643000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":15112000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":2800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":2600000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-31","val":17800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"LesseeOperatingLeaseLiabilityPaymentsDue":{"label":"Lessee, Operating Lease, Liability, to be Paid","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease.","units":{"USD":[{"end":"2019-06-30","val":68771000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":68771000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":66381000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":60786000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, after Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-06-30","val":619000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":619000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":606000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1102000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFive":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-06-30","val":1547000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1547000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1873000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2724000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearFour":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-06-30","val":6390000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":6390000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6878000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":7613000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearThree":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-06-30","val":19084000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":19084000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":20051000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":19961000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":{"label":"Lessee, Operating Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2019-06-30","val":21984000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":21984000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":23690000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":23233000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear":{"label":"Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year","description":"Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.","units":{"USD":[{"end":"2019-06-30","val":19147000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":19147000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13283000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6153000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":{"label":"Lessee, Operating Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.","units":{"USD":[{"end":"2019-06-30","val":5061000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":5061000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":5784000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3518000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-03-31","val":84017000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":84017000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":84017000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":84017000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":96987000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":81656000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":89137000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":109795000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":109795000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":109795000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":109795000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":109795000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":98778000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":114089000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":131572000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":145226000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":145226000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":145226000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":145226000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":145226000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":143184000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":129634000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":129084000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":118158000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":118158000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":118158000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":118158000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":118158000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":106951000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":107630000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":111122000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":113151000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":113151000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":113151000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":113151000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":113151000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":115991000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":113829000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":118225000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":148645000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":148645000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":148645000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":148645000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":148645000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":603238000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":614225000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":614094000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":621038000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":621038000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":621038000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":621038000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":621038000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":621370000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":629831000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":622621000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":635003000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":621573000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":634715000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":693632000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":723917000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":723917000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":723917000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":723917000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":723917000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":735050000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":735050000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":735050000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":735050000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":725375000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2580047000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2553563000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":2394848000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":2394848000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":2394848000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":2394848000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":2394848000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":2394848000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2452533000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":2452533000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2452907000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2342790000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":2339990000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":2339990000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":2339990000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":2339990000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":2339990000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":2378593000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":2346548000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":2391743000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":2745035000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":2745035000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":2745035000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":2745035000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":2745035000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":2247615000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":2197573000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":2203872000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":2205192000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":2205192000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":2177093000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2010-03-31","val":655351000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":655351000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":660427000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":657441000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":725848000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":744647000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":667569000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":630240000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":647840000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":672470000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":683997000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":702414000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":725457000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":764605000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":780520000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":793673000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":803370000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":811815000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":829720000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":861349000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":894390000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":876042000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1059686000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":907187000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":917521000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":933437000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":931938000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":960527000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":972741000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1017159000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1009994000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1022382000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1022653000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":1076887000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":1090615000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":1099908000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3370107000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3297781000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":3116535000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":3116535000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3122031000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":3122031000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3112014000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2930867000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":2257174000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":2228882000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":2201543000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":2278722000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":2664269000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":2135061000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":2199806000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":2214492000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":2225354000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":2225354000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":2170699000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2010-03-31","val":69616000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":69616000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":69616000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":69616000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":82146000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":66581000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":73294000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":93602000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":93602000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":93602000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":93602000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":93602000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":81080000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":76441000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":72444000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":86193000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":86193000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":86193000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":86193000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":86193000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":85197000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":83884000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":94282000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":103486000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":103486000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":103486000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":103486000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":103486000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":90121000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":90426000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":93343000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":97607000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":97607000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":97607000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":97607000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":97607000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":98240000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":95043000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":98749000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":94822000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":94822000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":94822000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":94822000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":94822000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":93883000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":103936000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":102899000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":109167000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":109167000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":109167000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":109167000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":107435000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":107487000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":114231000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":106737000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":117170000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":102635000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":114053000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":107591000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":125514000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":125514000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":125514000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":125514000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":125514000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":136647000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":136647000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":136647000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":136647000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":125627000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":557694000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":598261000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":528229000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":528229000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":528229000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":528229000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":528229000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":528229000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":574924000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":574924000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":597348000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":485708000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":475825000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":475825000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":475825000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":475825000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":475825000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":511911000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":509921000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":567241000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":1024135000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":1024135000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":1024135000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":1024135000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":1024135000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":525866000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":486668000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":489080000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":507446000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":507446000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":490471000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-03-31","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":34500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":34500000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":34500000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":34500000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":34500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":17500000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":39500000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":37000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":37000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":37000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":37000000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":37000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-06-30","val":42000000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q1I"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2011-05-09","val":100000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2011Q1I"},{"end":"2011-06-30","val":100000000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":100000000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":100000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":100000000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":100000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":100000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":100000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-05-03","val":100000000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-05-03","val":100000000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2013-06-30","val":100000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":100000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-01-27","val":100000000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-09","val":200000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-05-15","val":100000000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-05-15","val":100000000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-05-15","val":100000000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"}]}},"LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage":{"label":"Line of Credit Facility, Unused Capacity, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.","units":{"pure":[{"start":"2011-04-01","end":"2011-06-30","val":0.002,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":0.002,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":0.002,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":0.002,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":0.002,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0.002,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3"},{"start":"2012-10-01","end":"2012-12-31","val":0.002,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":0.002,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0.002,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0.002,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":0.002,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":0.002,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0.002,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0.002,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-12-31","val":0.002,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2015-03-31","val":0.002,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0.0037,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.0037,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-12-31","val":0.0037,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2016-03-31","val":0.0037,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0.0037,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.0037,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":0.0037,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2017-03-31","val":0.0037,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":0.0037,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.0037,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-12-31","val":0.0037,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":0.0037,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0.0037,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":0.0037,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"LitigationReserveCurrent":{"label":"Estimated Litigation Liability, Current","description":"Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.","units":{"USD":[{"end":"2020-03-28","val":9290000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q1I"},{"end":"2020-06-27","val":26310000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"}]}},"LitigationSettlementAmountAwardedToOtherParty":{"label":"Litigation Settlement, Amount Awarded to Other Party","description":"Amount awarded to other party in judgment or settlement of litigation.","units":{"USD":[{"end":"2018-12-10","val":374475,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-12-10","val":374475,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q4I"},{"start":"2018-04-01","end":"2019-03-31","val":38100000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"LongTermDebtCurrent":{"label":"Long-term Debt, Current Maturities","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":478807000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":478807000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":478807000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":478807000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":478807000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"LongTermInvestments":{"label":"Long-term Investments","description":"The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).","units":{"USD":[{"end":"2010-03-31","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-09-30","val":14782000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":18091000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":39332000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":56462000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":59030000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":61961000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":55347000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29310000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":38775000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79619000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":80261000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":85904000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":79475000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":106800000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":100342000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":100342000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":100342000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":100342000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":100342000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":108784000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":111720000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":112796000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":107590000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":107590000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":107590000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":107590000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":107590000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":92753000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":81132000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":135164000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":145623000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":145623000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":145623000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":145623000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":145623000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":132270000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":130695000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":134951000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":127176000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":112090000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":105251000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":118870000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"}]}},"LossOnContractTermination":{"label":"Loss on Contract Termination","description":"The loss recognized on termination of a contract.","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":1500000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":1200000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3"}]}},"MachineryAndEquipmentGross":{"label":"Machinery and Equipment, Gross","description":"Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.","units":{"USD":[{"end":"2011-03-31","val":87001000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":90643000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":90643000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":90643000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":90643000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":90643000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":89459000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":84617000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":87102000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":88538000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":88538000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":88538000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":88538000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":88810000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":94737000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":97520000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":97520000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":103344000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":103344000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":105532000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":105532000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":108477000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":108477000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":108477000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":112719000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":112719000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":112719000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":158326000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":158326000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":170756000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":170756000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":177807000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":177807000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":175150000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-14915000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-2187000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-1423000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-22998000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-20982000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":-20982000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-37835000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-37835000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-50871000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-50871000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-25971000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-25971000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-55371000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-55371000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-55371000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-98587000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-98587000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-164624000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-164624000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-179224000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-179224000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-198261000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-198261000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-198261000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-15551000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-15551000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-25582000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-25582000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-42209000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-42209000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":-46463000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-46463000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-46463000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-2424000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-2424000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-17724000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-17724000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-51840000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-51840000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-80534000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-80534000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-80534000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-20790000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":-20790000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-24880000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-24880000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-33236000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-33236000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-85218000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-85218000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-85218000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":160463000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":160463000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-28583000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-28583000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-42559000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-42559000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-56697000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-56697000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-60237000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-60237000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-31329000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-31668000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-38470000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-39409000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-50331000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-51350000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-46552000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-47968000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-47968000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-47968000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-19787000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-19787000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-48118000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-48118000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":-65663000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-65663000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":-60446000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-60446000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-60446000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-60446000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":-7491000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-7491000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":-7491000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":1235261000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":1235261000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":1224042000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":1224042000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":1107128000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1107128000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1107128000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-13972000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-13972000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-13972000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-39587000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-39587000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-45962000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-45962000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-46375000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-46375000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-46375000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-2734000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-2734000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-32881000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-32881000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":-44442000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-44442000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":353319000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":353319000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-490905000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-490905000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-486158000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-487002000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-481970000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-14233000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-83172000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":8454000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":33024000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":57765000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":67896000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":67896000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":20243000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":20243000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-62558000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":-62558000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":-152665000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-152665000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":-169911000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-176913000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-176913000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-2937000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-956000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":10083000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":10083000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-6129000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-6129000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-9415000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-9415000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-9415000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-16610000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-16610000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-34664000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-34664000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-63623000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-63623000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":-58928000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-58928000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-58928000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-4120000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-4120000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-23467000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-23467000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-34601000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-34601000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-57971000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-57971000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-57971000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-6265000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":-6265000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-10568000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-10568000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-17382000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-17382000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-21566000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-21566000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-21566000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-6000000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-6000000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-9449000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-9449000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-118302000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-118302000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-131600000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-131600000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-131600000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-131600000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-5588000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-5588000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-17183000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-17183000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-26210000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-26210000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-22452000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-22452000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-22452000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-22452000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-6457000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-6457000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-3145000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-3145000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":-40843000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-40843000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":23489000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":23489000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":23489000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":23489000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":217845000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":217845000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":217845000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-1402656000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-1402656000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-1402271000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-1402271000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":-1407543000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-1407543000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-1407543000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-4988000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-4988000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-4988000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-7754000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-7754000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-15637000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-15637000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-17082000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-17082000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-17082000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-3645000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-3645000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-9219000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-9219000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":-14580000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-14580000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":-18877000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-18877000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-10456000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-10456000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-17372000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-25178000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-33808000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-7197000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":99150000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":37764000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":52475000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":88778000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":143729000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":143729000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":32047000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":32047000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":57285000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":57285000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":86469000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":86469000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":158232000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":158232000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":158232000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":19223000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":19223000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":56580000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":56580000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":87471000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":87471000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":140448000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":140448000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":140448000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":28196000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":28196000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":60024000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":60024000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":93254000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":93254000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":125501000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":125501000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":125501000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":34140000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":34140000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":57606000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":57606000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":92122000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":92122000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":141491000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":141491000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":141491000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":29538000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":29538000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":72031000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":72031000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":100376000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":100376000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":154438000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":154438000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":154438000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":43474000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":43474000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":66448000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":66448000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":104023000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":104023000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":146869000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":146869000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":150409000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":150409000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":30137000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":30476000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":65813000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":66752000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":86700000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":87719000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":137971000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":139387000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":139387000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":139387000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":12885000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":12885000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":49293000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":49293000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":81369000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":81369000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":121148000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":121148000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":121148000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":121148000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":32082000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":32082000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":32082000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":72550000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":72550000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":119243000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":119243000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":116047000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":116047000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":116047000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":8349000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":8349000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":8349000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":33566000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":33566000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":16355000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":16355000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":78019000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":78019000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":78019000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":41722000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":41722000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":40257000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":40257000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":71149000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":71149000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":145180000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":145180000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":849000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":849000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-197000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":-52000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-7769000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-2981000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-64899000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":10650000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":9904000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":-746000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":33154000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":23250000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":57378000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":57378000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":25946000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":25946000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":25946000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":51375000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":51375000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":25429000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":25429000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":25429000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":82927000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":82927000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":31552000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":31552000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":31552000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":109243000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":109243000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":109243000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":26316000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":26731000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":26731000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":26731000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":26731000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":54252000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":54252000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":27521000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":27521000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":27521000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":27521000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":85150000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":85150000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":30898000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":30898000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":30898000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":30898000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":109036000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":109036000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":109036000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":23886000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":23886000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":23563000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":23563000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":23563000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":23563000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":49487000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":49487000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":25924000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":25924000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":25924000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":25924000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":77693000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":77693000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":28206000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":28206000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":28206000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":28206000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":106402000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":106402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":106402000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":28709000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":28709000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":26953000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":26953000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":26953000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":26953000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":50091000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":50091000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":23138000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":23138000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":23138000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":23138000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":84474000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":84474000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":34383000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":34383000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":34383000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":34383000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":112417000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":112417000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":112417000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":27943000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":27943000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":28672000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":28672000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":28672000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":28672000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":56093000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":56093000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":27421000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":27421000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":27421000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":27421000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":86477000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":86477000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":30384000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":30384000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":30384000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":30384000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":112301000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":112301000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":112301000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":25824000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":25824000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":21228000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":21228000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":21228000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":21228000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":20387000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":20387000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":39124000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":39124000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":17896000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":17896000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":17896000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":17896000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":20474000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":20474000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":55412000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":55412000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":16288000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":16288000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":16288000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":16288000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":22221000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":22221000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":68392000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":68392000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":68392000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":68392000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12980000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":12980000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":19517000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":19517000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":20387000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":20387000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":20387000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":18828000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":18828000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":40861000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":40861000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":20474000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":20474000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":20474000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":19953000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":19953000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":63082000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":63082000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":22221000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":22221000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":22221000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-49504000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":-49504000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":82599000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":82599000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":82599000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":82599000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19517000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":9854000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":9854000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":18828000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":18828000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":18828000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":38781000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":38781000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":19953000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":19953000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":19953000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-10723000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-10723000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-49504000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-49504000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-49504000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-869000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-869000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-869000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-869000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":9854000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":14471000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":14471000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":14471000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":14471000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"start":"2018-04-01","end":"2018-06-30","val":14471000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":-86709000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":-72238000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-72238000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-86709000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-86709000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-07-01","end":"2018-09-30","val":-86709000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":-41734000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-12-31","val":-113971000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-113971000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-41734000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-41734000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-10-01","end":"2018-12-31","val":-41734000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-135561000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-135561000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":-21589000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":-135561000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":-21589000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-44871000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":-44871000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-06-29","val":-44871000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-06-30","val":-44871000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-44871000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-70781000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-25910000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":-25910000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-25910000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-09-30","val":-70781000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-25910000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-149264000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-78483000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":-78483000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-78483000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-12-31","val":-149264000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-78483000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-827182000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-827182000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-827182000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2019-12-29","end":"2020-03-28","val":-677918000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":-677918000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":-75015000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-75015000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2020-06-27","val":-75015000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-88420000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-88420000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-13405000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-13405000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-06-28","end":"2020-09-26","val":-13405000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-68307000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-68307000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":20113000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":20113000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-09-27","end":"2020-12-26","val":20113000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-57331000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-57331000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2020-12-27","end":"2021-04-03","val":10977000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"},{"start":"2021-04-04","end":"2021-07-03","val":-36811000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-36811000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":59974000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":96785000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":48810000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-11164000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":17917000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-33087000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"NetIncomeLossAttributableToParentDiluted":{"label":"Net Income (Loss) Attributable to Parent, Diluted","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent, and includes adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":18828000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2018-04-01","end":"2018-06-30","val":14152000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2016-04-01","end":"2016-09-30","val":40861000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":20474000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2017-04-01","end":"2017-06-30","val":18828000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":37612000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":19356000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2018-04-01","end":"2018-06-30","val":14146000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"NetIncomeLossAvailableToCommonStockholdersDiluted":{"label":"Net Income (Loss) Available to Common Stockholders, Diluted","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2016-04-01","end":"2016-09-30","val":40861000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":20474000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2017-04-01","end":"2017-09-30","val":37627000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":19359000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"}]}},"NoncurrentAssets":{"label":"Long-Lived Assets","description":"Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.","units":{"USD":[{"end":"2011-03-31","val":85483000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":90547000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":204826000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":170459000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":210084000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":181052000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":181052000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":172546000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-3544000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":1347000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":2231000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":884000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":3653000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":1422000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":3105000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":3105000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-382000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-382000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":635000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":635000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1017000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":1017000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":615000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":615000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":-20000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":-20000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":-56000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-56000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-56000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":641000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":641000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":583000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":583000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-58000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-58000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":989000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":989000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":406000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":406000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":1249000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":1249000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":1249000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":287000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":287000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":275000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":275000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":464000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":464000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":177000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":177000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":328000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":328000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":328000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-486000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-486000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-127000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-127000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":359000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":359000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":59000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":59000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":186000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":186000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":1015000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":1015000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1020000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":335000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":-685000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-1683000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-2018000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-3834000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"}]}},"NotionalAmountOfForeignCurrencyCashFlowHedgeDerivatives":{"label":"Notional Amount of Foreign Currency Cash Flow Hedge Derivatives (Deprecated 2013-01-31)","description":"Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.","units":{"EUR":[{"end":"2011-03-31","val":52700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":52700000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":52700000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":52700000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":58300000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":62600000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":64800000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":63700000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":63700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2013-03-31","val":50200000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"}],"GBP":[{"end":"2011-03-31","val":14500000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-03-31","val":14500000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":14500000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":14500000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":16600000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":18200000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":19800000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":20000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":20000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2013-03-31","val":19900000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"}],"MXN":[{"end":"2011-03-31","val":343900000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q1I"},{"end":"2011-03-31","val":343900000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":343900000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2012-03-31","val":317500000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q1I"},{"end":"2012-03-31","val":317500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":317500000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":237500000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":159200000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":76500000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"segment":[{"start":"2019-03-31","end":"2020-03-28","val":2,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":2,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":2,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":2,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":2,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":2,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":2,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":2,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":2,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":2,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"NumberOfReportingUnits":{"label":"Number of Reporting Units","description":"Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.","units":{"unit":[{"start":"2019-03-31","end":"2019-12-28","val":1,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-12-28","val":1,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":1,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-12-29","end":"2020-03-28","val":4,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-12-29","end":"2020-03-28","val":4,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-12-29","end":"2020-03-28","val":4,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q1"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":230470000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":47431000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":94743000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":47312000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":147357000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":52614000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":203435000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":203435000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":53587000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":53587000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":105535000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":105535000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":51948000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":51948000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":164799000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":164799000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":59264000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":59264000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":221044000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":221044000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":221044000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":59022000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":59022000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":121091000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":121091000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":62069000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":62069000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":179896000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":179896000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":58805000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":58805000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":242998000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":242998000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":242998000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":65600000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":65600000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":128311000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":128311000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":62711000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":62711000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":195869000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":195869000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":67558000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":67558000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":265084000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":265084000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":265084000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":69683000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":69683000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":138461000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":138461000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":68778000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":68778000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":210946000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":210946000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":72485000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":72485000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":286504000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":286504000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":286504000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":76949000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":76949000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":156918000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":156918000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":79969000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":79969000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":236220000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":236220000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":79302000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":79302000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":312534000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":312534000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":312534000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":77996000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":77996000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":154870000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":154870000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":76874000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":76874000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":237738000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":237738000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":82868000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":82868000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":326633000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":326633000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":326633000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":326633000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":81822000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":81822000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":160312000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":160312000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":78490000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":78490000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":238634000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":238634000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":78322000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":78322000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":316294000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":316294000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":316294000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":316294000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":79843000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":79843000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":157316000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":157316000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":77473000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":77473000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":234670000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":234670000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":77354000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":77354000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":315614000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":315614000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":315614000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":315614000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":89194000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":89194000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":89194000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":327799000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":327799000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":238605000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":238605000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":567643000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":567643000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":239844000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":239844000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":803434000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":803434000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":803434000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":241495000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":241495000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":453176000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":211681000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":453176000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":211681000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":673646000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":220471000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":673646000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":220471000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":1356290000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1356290000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1356290000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":213564000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":213564000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":387488000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":387488000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":173923000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":173923000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":585257000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":585257000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":197768000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":197768000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":763933000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":763933000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":195172000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":195172000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":364483000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":169311000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":534484000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":170001000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":718329000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":183123000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":61461000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":17573000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":38192000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":20619000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":65947000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":27755000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":97635000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":97635000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":35861000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":35861000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":69872000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":69872000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":34011000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":34011000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":106416000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":106416000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":36544000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":36544000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":140712000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":140712000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":140712000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":35036000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":35036000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":71933000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":71933000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":36897000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":36897000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":109340000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":109340000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":37407000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":37407000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":141353000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":141353000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":141353000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":32096000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":32096000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":66613000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":66613000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":34517000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":34517000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":101219000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":101219000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":34606000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":34606000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":138097000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":138097000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":138097000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":35949000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":35949000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":66785000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":66785000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":30836000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":30836000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":104627000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":104627000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":37842000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":37842000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":140124000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":140124000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":140124000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":37761000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":37761000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":75619000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":75619000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":37858000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":37858000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":116233000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":116233000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":40614000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":40614000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":149085000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":149085000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":149085000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":29362000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":29362000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":63458000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":63458000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":34096000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":34096000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":90106000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":90106000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":26648000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":26648000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":108041000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":108041000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":108041000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":108041000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":31251000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":31251000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":63207000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":63207000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":31956000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":31956000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":95065000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":95065000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":31858000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":31858000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":125076000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":125076000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":125076000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":125076000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":23440000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":23440000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":53599000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":53599000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":30159000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":30159000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":90370000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":90370000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":36771000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":36771000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":123501000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":123501000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":123501000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":123501000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":20649000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":20649000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":20649000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-65327000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-65327000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-85976000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-85976000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-90034000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-90034000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-24707000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-24707000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-109295000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-109295000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-109295000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-28849000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-28849000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-34459000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-5610000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-34459000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-5610000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-111083000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-76625000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-111083000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-76625000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-804055000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-804055000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-804055000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-57232000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-57232000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-50410000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-50410000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":6823000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":6823000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-21521000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-21521000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":28889000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":28889000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":12618000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":12618000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-19983000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-19983000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-9600000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":10382000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":-15416000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-5815000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":-32236000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-15082000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OperatingLeaseExpense":{"label":"Operating Lease, Expense","description":"Amount of operating lease expense. Excludes sublease income.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":5700000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":5700000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":9200000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":4900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":13900000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":4700000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":17700000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":17700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":13700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":13700000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":12100000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"OperatingLeaseLiability":{"label":"Operating Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from operating lease.","units":{"USD":[{"end":"2019-03-31","val":68500000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":68500000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q1I"},{"end":"2019-04-01","val":68500000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-04-01","val":68500000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2019-06-30","val":63710000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":63710000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":60597000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":57268000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"}]}},"OperatingLeaseLiabilityCurrent":{"label":"Operating Lease, Liability, Current","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.","units":{"USD":[{"end":"2019-06-30","val":22101000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":22101000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":21642000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":21074000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":22517000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":22517000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":22666000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":21032000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-04-03","val":21701000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":21701000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":21701000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":21701000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":20293000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":16624000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":16504000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":13879000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"OperatingLeaseLiabilityNoncurrent":{"label":"Operating Lease, Liability, Noncurrent","description":"Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.","units":{"USD":[{"end":"2019-06-30","val":41609000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":41609000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":38955000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":36194000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2021-04-03","val":35105000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":42210000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"OperatingLeasePayments":{"label":"Operating Lease, Payments","description":"Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":5900000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":5900000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":10400000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":4500000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":19200000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":8800000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":24200000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":24200000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":27300000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":27300000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":24300000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"USD":[{"end":"2019-06-30","val":51447000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":51447000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":48435000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":42109000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2021-04-03","val":40177000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":45526000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2011-09-30","val":11359000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10934000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13210000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11680000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10791000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11104000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10878000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9545000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8216000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":7585000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":8009000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":9227000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":9926000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":9970000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":9970000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-09-30","val":41091000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":42071000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":59686000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":59686000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":2218000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":943000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5355000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3915000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2491000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1271000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4686000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3326000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1997000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":3193000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2236000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2416000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2358000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2556000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2556000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-12-31","val":18882000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4I"},{"end":"2019-03-30","val":18882000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":564000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":514000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":241000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":229000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":360000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":662000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":650000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":652000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":652000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":470000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":736000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":952000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1175000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":823000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":823000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-09-30","val":497000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3714000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":1281000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4I"},{"end":"2019-03-30","val":1281000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":1284000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1270000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":887000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":917000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1013000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1195000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":727000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":730000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":730000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":599000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":751000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1203000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1373000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1322000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1322000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-09-30","val":4398000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8374000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":5800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4I"},{"end":"2019-03-30","val":5800000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":3370000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3763000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1649000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1657000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1750000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1744000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1334000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1341000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1341000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":745000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":977000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1279000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1623000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1823000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1823000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-09-30","val":9045000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":11338000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":15239000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4I"},{"end":"2019-03-30","val":15239000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":3874000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4400000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4392000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4329000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4402000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4388000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1913000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1920000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1920000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":1738000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":1174000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1522000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1813000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2142000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2142000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-09-30","val":11815000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14461000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":17883000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q4I"},{"end":"2019-03-30","val":17883000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-09-30","val":49000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":44000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":686000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":633000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":775000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1844000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1568000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1576000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1576000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":840000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2135000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1855000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1584000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1304000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1304000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-30","val":601000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":601000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivable":{"label":"Operating Leases, Future Minimum Payments Receivable","description":"Future minimum rental payments in aggregate as of the balance sheet date under operating leases.","units":{"USD":[{"end":"2019-03-30","val":17524000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":17524000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableCurrent":{"label":"Operating Leases, Future Minimum Payments Receivable, Current","description":"Future rental payments receivable within one year of the balance sheet date under an operating lease.","units":{"USD":[{"end":"2019-03-30","val":5238000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":5238000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Five Years","description":"Future rental payments receivable within the fifth year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInFourYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Four Years","description":"Future rental payments receivable within the fourth year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2019-03-30","val":1160000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":1160000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Three Years","description":"Future rental payments receivable within the third year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2019-03-30","val":5645000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":5645000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Two Years","description":"Future rental payments receivable within the second year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2019-03-30","val":5481000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":5481000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableThereafter":{"label":"Operating Leases, Future Minimum Payments Receivable, Thereafter","description":"Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.","units":{"USD":[{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"}]}},"OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear":{"label":"Operating Leases, Future Minimum Payments, Remainder of Fiscal Year","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2018-09-30","val":15336000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3690000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":6000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-09-30","val":2700000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1300000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":4000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":1300000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":5600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1400000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":2800000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":2800000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1400000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1400000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":4500000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":4500000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":1700000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":1700000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":5900000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":5900000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":5900000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":1400000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1400000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":2800000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":2800000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":1400000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":1400000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":4200000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":1400000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":5600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":5600000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":5600000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":1500000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4100000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":2600000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2014-03-31","val":4300000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":4300000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":4300000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3400000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":3400000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3400000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":2900000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":2900000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":2900000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":2900000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":2800000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":2800000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":2800000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":2600000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2600000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"}]}},"OperatingLeaseWeightedAverageDiscountRatePercent":{"label":"Operating Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for operating lease calculated at point in time.","units":{"pure":[{"end":"2019-06-30","val":0.049,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":0.049,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.048,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.047,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":0.047,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":0.047,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":0.048,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":0.048,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":0.048,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":0.047,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":0.047,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0.046,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0.044,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":0.045,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2020-03-28","val":138810000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":121557000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":121557000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":106783000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":106783000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":121557000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":125108000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":88687000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":83615000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":109935000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":123814000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":109483000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"OtherAccruedLiabilitiesCurrentAndNoncurrent":{"label":"Other Accrued Liabilities","description":"Amount of expenses incurred but not yet paid classified as other.","units":{"USD":[{"end":"2011-03-31","val":18240000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":18240000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":18240000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":18240000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":15477000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":12483000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12506000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":12946000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":12724000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":13111000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":13111000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":12724000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11908000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14348000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14603000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":14937000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":11865000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":11571000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":19478000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":19837000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12463000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":14152000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":22026000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":23514000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":23514000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":23514000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":23514000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":19712000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22247000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20557000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":23430000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":17687000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":17687000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":17687000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":17687000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":17687000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17754000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":18368000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":16478000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":17364000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":17364000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":17364000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":17364000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":17364000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":21240000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":18937000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":17409000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13897000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":15167000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":13844000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":13844000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":13844000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":13844000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20937000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":18665000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16743000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":25317000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":25317000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":23567000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":16655000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":16655000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":16655000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17121000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":109465000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":123322000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":52806000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":52806000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":52806000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":52806000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":52806000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":52806000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":52826000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":52826000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":53044000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":62815000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":58475000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":49185000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":58475000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":55576000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":54738000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2010-03-31","val":21782000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":21782000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":21782000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":21782000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":18114000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":14341000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":21007000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":16653000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":16653000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":16653000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":16653000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":16653000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":15073000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":14356000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":16941000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13088000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":13088000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":13088000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":13088000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":13088000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15854000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":13131000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13301000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":15369000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":15369000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":15369000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":15369000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":15369000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13909000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15289000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":16875000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13657000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":13657000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":13657000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":13657000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":13657000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13949000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":18420000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25597000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":28124000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":28124000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":28124000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":28124000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":28124000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":25866000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":30464000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":28403000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":20297000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":20297000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":20297000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":20297000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":20297000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26151000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":27476000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":26400000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":22195000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":35486000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":33310000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":19460000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":18588000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":55265000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":57584000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":48229000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":50488000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":50488000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":50488000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":50488000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":50488000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":50488000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":47430000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":47430000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":55160000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":54533000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":47946000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":47946000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":47946000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":47946000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":47946000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":46145000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":51987000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":62996000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":65214000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":65214000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":65214000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":65214000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":65214000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":61974000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":63665000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":61484000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":83410000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":83410000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":90918000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2010-03-31","val":2605000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":2605000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":2605000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":2605000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":2322000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2234000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1913000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2112000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":2112000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":2112000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":2112000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":2112000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2056000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2108000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2137000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2402000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":2402000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":2402000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":2402000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":2402000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2491000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2694000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2521000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2303000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":2303000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":2303000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":2303000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":2303000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2181000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2240000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2317000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4619000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":4619000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":4619000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":4619000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":4619000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2149000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2929000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3173000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10308000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":10308000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":10308000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":10308000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6530000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7791000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8767000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2017-03-31","val":1880000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q1I"},{"end":"2017-12-31","val":1681000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1584000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":1584000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q1I"},{"end":"2018-09-30","val":24647000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":22821000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":20941000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":20941000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":20941000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":20941000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":20941000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":73066000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":73066000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":68976000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":62556000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":60661000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":60661000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":60661000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":60661000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":60661000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":53444000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":62101000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":54298000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":51654000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":51654000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":51654000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":51654000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":51654000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":60774000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":56093000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":70332000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":76639000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":76639000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":68449000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Gross appreciation or the gross loss in value of the total unsold securities. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":2863000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2010-04-01","end":"2011-03-31","val":7000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":7000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":54000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":12179000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":-3630000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-3630000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-6419000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":-6419000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":5618000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent","description":"Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":551000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":563000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":585000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":34000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-254000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-250000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-250000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":4000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":4000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-168000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-168000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":82000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":82000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":200000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":200000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":257000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":257000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":57000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":57000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":257000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":257000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-1700000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-1700000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":115000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":115000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":150000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":150000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":150000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-219000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-219000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-219000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-219000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-219000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-219000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-219000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-2606000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":1047000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":1047000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":-302000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":722000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1024000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":495000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":-227000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":1613000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":1613000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":652000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-407000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-1059000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":-942000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":-535000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":-788000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax","description":"Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":1613000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":652000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-407000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-1059000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":-942000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":-535000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":-788000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":502000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-336000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-119000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-119000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":217000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":217000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-58000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-58000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":61000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":61000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-352000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-352000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-41000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-41000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":311000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":311000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-114000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-114000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-73000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-73000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":63000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":63000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":74000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":74000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":11000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":11000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":128000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":128000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":54000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":54000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-12000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-12000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":551000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":563000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":585000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":34000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":-254000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax","description":"Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":57000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":35000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":101000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax","description":"Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":7000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":54000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":54000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":26000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":26000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":26000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":75000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":75000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":75000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-57000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-57000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-57000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-57000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-370000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-370000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-370000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-370000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":109000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":109000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":109000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":109000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":2951000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-12-31","val":587000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-961000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":3441000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-1663000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3646000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-1983000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-3869000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-3868000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-222000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-222000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-3750000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-3750000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":73000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":73000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":3096000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":3096000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3023000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":3023000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3604000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":3604000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":508000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":508000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":10348000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":10348000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2838000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-2838000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-4814000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-4814000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-1976000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-1976000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-3484000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-3484000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":1330000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":1330000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":954000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":954000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":304000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":304000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-650000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-650000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2394000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":2394000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":2090000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":2090000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-2345000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-2345000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":-4647000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-06-30","val":-5093000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-4647000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-2302000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-2302000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-5093000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-446000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-446000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3956000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3956000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":4769000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":4769000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":813000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":813000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-853000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-853000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-5622000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-5622000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-4176000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-4176000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-4176000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-6704000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-6704000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-4335000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":2369000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-4335000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":2369000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-5755000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1420000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-5755000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-1420000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-1579000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-1579000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-4585000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-4585000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-3006000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-3006000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-8339000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-8339000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-3754000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-3754000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-6807000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-6807000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":440000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":440000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":674000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":234000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":8520000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":7846000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":29972000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":10094000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax","description":"Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2020-03-29","end":"2020-09-26","val":3409000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":2174000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3748000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":339000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":5065000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":6810000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":1745000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":14942000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":8132000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":6905000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent","description":"Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":-12887000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-09-26","val":3932000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":2433000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":4870000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":938000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":10361000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":4823000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":6505000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":1682000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":14675000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":8170000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":36132000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":6170000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax","description":"Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-09-26","val":-4585000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-3006000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-8339000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-3754000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-6807000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":440000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":674000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":234000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":8520000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":7846000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":29972000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":10094000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax","description":"Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":4270000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-09-26","val":-743000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-1652000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-1797000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-1054000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-3479000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-1772000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-1133000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":639000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":671000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":1804000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":1987000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":3365000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax","description":"Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":5751000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-566000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-566000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-2813000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-2813000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-2813000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":7147000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":7147000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":7147000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":-8605000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-3002000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-7776000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":829000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-6811000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-6811000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-6811000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-6811000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1521000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":635000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":635000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-886000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-886000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":1303000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":1303000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":668000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":668000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":1647000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1647000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1647000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1647000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-2285000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-2285000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-3630000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-3630000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-1345000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-1345000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-2780000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-2780000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":850000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":850000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-2234000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-2234000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-2234000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-2234000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3628000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3628000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":3628000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":4518000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":4518000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":890000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":890000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-1557000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-1557000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-6075000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-6075000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-5787000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-5787000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-5787000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-7515000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-7515000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-7515000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-5831000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1684000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-5831000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1684000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-5957000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-126000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-5957000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-126000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-12676000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-12676000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1235000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1235000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3409000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":2174000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3748000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":339000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":10094000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":5065000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax","description":"Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":-6419000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":5618000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":5618000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":502000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-1195000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":-1697000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-2800000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-1605000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-555000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-555000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-555000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-1876000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-1917000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3671000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3744000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-1795000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":-1827000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-3712000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-3786000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-41000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-42000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-2760000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-2760000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-2760000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":835000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":835000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":4043000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":4043000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3208000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":3208000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3394000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":3394000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-649000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-649000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":7004000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":7004000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":7004000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-5603000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-5603000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-8605000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-3002000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-7776000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":829000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-6680000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-6680000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-6680000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-6680000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1521000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2017-03-31","val":1616000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1616000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1616000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1616000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":-2190000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-2190000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-2190000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-2190000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3839000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":4737000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":898000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-13000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-4750000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-3371000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-3371000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-3371000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-5934000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-5934000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-4657000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1277000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-4657000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1277000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-4731000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-74000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-4731000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-74000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-12887000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-12887000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1499000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1499000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3932000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":2433000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":4870000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":938000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":10361000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":4823000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax","description":"Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":-788000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":1613000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":-788000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-788000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-261000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-244000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":476000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":376000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-311000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":257000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-1815000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-1702000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":113000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":150000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":150000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":150000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-219000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-219000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-219000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-219000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-219000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-219000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-220000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":-4799000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1970000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":3459000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":1489000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":5058000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":1599000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":4884000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":4884000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":178000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":178000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-1256000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-1256000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":-1434000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":-1434000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-2833000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-2833000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-1577000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":-1577000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-790000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-790000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-790000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-2386000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-2386000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3706000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3706000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-1320000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":-1320000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-3821000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-3821000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-115000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-115000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-2929000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-2929000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-2929000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":939000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":939000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":4073000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":4073000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3134000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":3134000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3286000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":3286000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-787000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-787000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":7482000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":7482000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":7482000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-5565000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-5565000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-8064000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-8064000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-2499000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-2499000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-7688000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-7688000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":376000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":376000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-6361000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-6361000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-6361000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-6361000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1457000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1457000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":401000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":401000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-1056000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1056000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":679000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":679000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":278000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":278000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":935000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":935000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":935000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":935000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-1989000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-1989000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-3163000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-3163000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-1174000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-1174000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-2790000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-2790000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":373000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":373000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-1824000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-1824000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-1824000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-1824000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3716000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3716000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":3716000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":2799000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":2799000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-917000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-917000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-1837000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-1837000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-4636000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-4636000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-3344000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-3344000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-3344000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-6153000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-6153000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-6153000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-4903000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1250000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-4903000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1250000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-4948000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-45000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-4948000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-45000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-13107000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-13107000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-13107000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1499000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1499000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3932000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":3932000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":2433000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":2433000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":4870000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":4870000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":938000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":938000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":10361000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":10361000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":4822000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":4822000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":6505000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":1682000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":14675000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":8170000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":36132000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":6170000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":-22000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":-10000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":11000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":-965000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3650000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3650000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":5735000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":2197000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":7474000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":1739000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":7826000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":7826000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":7826000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":7826000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":160000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":985000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":985000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":825000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":825000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":3163000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":3163000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":2178000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":2178000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":4111000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":4111000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":4111000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":4111000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-18000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-18000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-1149000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-1149000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-1131000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-1131000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-2506000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-2506000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-1357000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-1357000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-4715000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-4715000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-4715000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-4715000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":249000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":249000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":249000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":1149000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":1149000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":900000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":2637000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":2637000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":1488000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":1488000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":4034000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":4034000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":4034000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":1359000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":1359000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1359000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":2927000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1568000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":2927000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1568000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":3152000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":225000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":3152000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":225000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":4270000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":4270000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":909000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":909000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-743000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-1652000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-1797000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-1054000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-3479000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-1772000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2012-04-01","end":"2012-06-30","val":-1861000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-3019000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":-1158000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":3281000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":262000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":3367000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":16000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-16000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":144000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-146000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":128000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":-130000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-258000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-262000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-114000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-116000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-965000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-870000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":-870000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-1159000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-1159000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-289000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":-289000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":61000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":61000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":1220000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":1220000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":3650000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":3538000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":3538000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":5735000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":2197000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":7474000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":1739000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":160000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":-2423000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2353000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-3306000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"OtherComprehensiveIncomeLossTaxPortionAttributableToParent1":{"label":"Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":136000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":-2000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-2000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-97000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-72000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":25000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-74000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-2000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-27000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-27000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-27000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":36000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":36000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":79000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":79000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":43000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":43000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":13000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":13000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-66000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-66000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":143000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":143000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":143000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-132000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-132000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-198000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-198000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-66000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-66000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-348000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-348000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":-150000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":-150000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-141000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-141000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-141000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-141000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":124000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":124000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":26000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":26000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-98000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-98000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-130000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-130000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-156000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":-156000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-115000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-115000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-115000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-115000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-20000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-20000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-1000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-1000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":19000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":19000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-182000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-182000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-181000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-181000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-105000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-105000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-105000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-105000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":110000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":110000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":110000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":102000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":102000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":-8000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":-8000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-1222000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-1222000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1324000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-1324000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-2095000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-2095000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-2095000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-1581000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-1581000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1581000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-1147000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":434000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-1147000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":434000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-1228000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-81000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-1228000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-81000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":211000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":211000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":211000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-264000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-264000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-523000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-523000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":-259000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-259000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-1122000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-1122000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":-599000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-599000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-267000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-267000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":243000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":243000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":305000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":63000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":267000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":-38000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":735000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":735000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":2951000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":3441000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-3750000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-3750000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":10348000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":10348000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":-4814000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-1976000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-3484000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":1330000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-3786000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":954000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":304000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":304000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-650000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-650000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2394000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":2394000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":2090000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":2090000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":3095000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-2345000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-2345000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-4647000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":-4647000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-2302000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-2302000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-5093000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-5093000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-446000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-446000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-6741000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3956000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3956000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":3956000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":4769000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":4769000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":813000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":813000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-853000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-853000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-5622000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-5622000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":-4176000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-4176000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-4176000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-6704000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-6704000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-6704000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-4335000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":2369000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-4335000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":2369000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":-5755000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":-1420000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-5755000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":-1420000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-13172000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-1579000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-1579000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-4585000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":-3006000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":-8339000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":-3754000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-6807000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":440000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-04-01","end":"2010-06-30","val":932000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-4014000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4946000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":-2890000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":1124000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":-3573000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":1265000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1265000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":4033000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":4033000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":2768000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":2768000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":6112000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":6112000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":2078000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":2078000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":2888000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-336000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2166000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-1195000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1534000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":-1697000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":-632000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-2800000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":590000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-1605000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":-944000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":3379000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":3441000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-1627000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-1663000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-3576000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-3646000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-1949000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":-1983000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-3794000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-3868000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-218000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-222000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-3750000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":73000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":73000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":3096000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":3096000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3023000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":3023000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3604000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":3604000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":508000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":508000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":10348000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2838000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-2838000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-4814000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-1976000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-3484000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":1330000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":954000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":68000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":35000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":101000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":101000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":-208000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-126000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-845000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":-637000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-67000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-67000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-67000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-67000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":314000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":42000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":42000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-272000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-272000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-586000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-586000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-628000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":-628000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-516000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-516000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-516000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-516000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":76000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":76000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":209000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":209000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":133000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":133000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-449000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":-449000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-658000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-658000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":48000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":48000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":48000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":48000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":198000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":198000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":198000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":198000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":198000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":198000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":198000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":198000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":198000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":198000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":42000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":42000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":32000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":-10000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":29000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":53000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":53000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-167000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-167000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":-220000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-220000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":-112000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-112000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":56000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":56000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":64000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":58000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":58000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":46000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":46000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":25000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":25000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-33000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":-33000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":26000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":35000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-158000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-214000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":6000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":7000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":164000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":221000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":5000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":5000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":-1000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":-2000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":101000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":77000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":77000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":35000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":35000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-42000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":-42000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-223000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-223000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-258000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-258000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":2000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-82000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-82000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-208000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-126000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-845000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":-637000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":314000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"}]}},"OtherDepreciationAndAmortization":{"label":"Other Depreciation and Amortization","description":"Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":5200000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-03-31","val":924000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":924000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":924000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":924000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":929000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":953000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":946000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1143000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":1143000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":1143000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":1143000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":1143000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1112000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1080000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1039000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1210000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1210000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":1210000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":1210000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":1210000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1199000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1141000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1008000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":925000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":925000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":925000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":925000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":925000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":824000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1686000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2295000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2825000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":2825000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":2825000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":2825000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":2825000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4556000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5010000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5662000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6339000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":6339000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":6339000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":6339000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":6339000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8832000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8831000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9730000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10294000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":10294000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":10294000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":10294000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":12026000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11448000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12392000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13462000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":15045000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":16191000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16881000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":19419000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":18566000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":18566000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":18566000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":16590000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":18566000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":18566000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":19382000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":84997000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":134492000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":142697000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":142697000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":142697000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":142697000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":142697000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":142697000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":139873000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":139873000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":143713000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":138342000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":144152000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":144152000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":144152000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":144152000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":144152000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":144699000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":157836000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":156524000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":138609000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":138609000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":138609000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":138609000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":138609000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":138772000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":133212000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":139469000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":129381000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":129381000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":118515000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"OtherNoncashIncomeExpense":{"label":"Other Noncash Income (Expense)","description":"Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":-384000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":-41000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":-189000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":31000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":5000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":5000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-172000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-131000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":-289000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":-389000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":-627000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":-627000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-683000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":-683000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":-2995000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":-252000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-252000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":-659000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":-1265000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":-781000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":-1639000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":-693000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":-2249000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-2249000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-115000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-1065000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-1200000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":-1200000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-1345000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":-1345000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-1983000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":-1983000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":-1436000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-581000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":-581000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1104000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":1104000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-484000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-484000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":1188000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":1188000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":1188000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-4537000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-4537000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-3037000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-3037000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":-5896000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-5896000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":-7680000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-7680000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-7680000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-7680000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1920000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":1920000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":849000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":849000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":-633000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-633000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":-2948000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-2948000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-2948000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-2948000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-503000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-503000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1141000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":1141000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":645000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":645000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":305000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":305000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":305000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":305000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":274000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":274000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":274000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-9010000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-9010000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-9070000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-9070000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":-9640000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-9640000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":-9640000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-1965000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-1965000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1965000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-8894000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-8894000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-3201000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-3201000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-6580000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-6580000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-6580000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1851000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1851000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3162000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":3162000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":6000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":6000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":-4751000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-916000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":2998000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":-920000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":-17000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":1526000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":-2944000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-1323000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":1253000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1028000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":485000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-543000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-1474000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-1959000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-3593000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":-3593000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-285000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-285000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-2423000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-2423000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-2138000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-2138000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-2025000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-2025000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":398000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":398000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-716000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":-716000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":-716000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":-716000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2352000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2352000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":3692000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":3692000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":1340000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1340000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":4119000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":4119000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":427000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":427000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":5819000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":5819000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":5819000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":5819000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":914000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":914000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2740000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":2740000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":1826000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":1826000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":5230000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":5230000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":2490000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":2490000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":6023000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":6023000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":6023000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":6023000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":1996000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":1996000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":1996000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":3606000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":3606000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":1610000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":1610000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":3731000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":3731000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":125000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":125000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":6603000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":-6603000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":6603000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":333000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":333000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":333000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-292000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":-625000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-292000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":-625000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":675000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":967000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":675000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":967000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":112000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-112000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":112000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":224000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":224000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1592000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":1592000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":1366000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":1366000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":4188000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":4188000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":2596000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":2596000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":-5108000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":5108000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":692000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":692000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":668000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":-23000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":1664000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":995000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":-291000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-2922000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"OtherRestructuringCosts":{"label":"Other Restructuring Costs","description":"Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":16000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":3053000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":3053000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":5420000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":5830000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":6867000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":1037000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":6867000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1037000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":7798000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":932000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":7798000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":932000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":10207000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1441000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1441000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":2308000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":2308000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":867000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":867000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3416000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":3416000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":1107000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":1107000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":4103000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":4103000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":4911000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":808000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":5285000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":374000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":132000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-406000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":100000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":4000000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":4000000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":4000000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":4000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":6020000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":17817000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":445000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":4467000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":28784000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":49652000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":49652000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":43706000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":43706000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":60041000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":59979000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":70344000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":70270000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":105716000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":105522000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":105522000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":90668000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":90668000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":184067000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":184067000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":229121000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":229121000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":16473000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":16473000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":19930000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":19930000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":23626000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":23626000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":10766000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":10766000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":27313000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":27313000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":56754000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":56754000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":12438000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":12438000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":18917000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":18917000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":27443000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":27443000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":284444000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":284444000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":473220000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":473220000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":482776000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":482776000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":18639000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":18639000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":26828000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":26828000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":34236000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":34236000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":13492000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":13492000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":39222000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":39222000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":52915000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":52915000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-12-31","val":4780000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":4780000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":13177000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":13177000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":13177000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"PaymentsForRestructuring":{"label":"Payments for Restructuring","description":"Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":10385000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":10385000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":10385000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":10385000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2788000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2788000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":3736000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":3736000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":3793000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":3793000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":4001000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":4001000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":4001000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":4001000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":1905000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":1905000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2429000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":2429000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":2911000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":2911000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":2942000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2942000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2942000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2942000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":835000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":835000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":835000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":7395000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":7395000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":11222000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":11222000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":29463000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":29463000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":29463000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":17658000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":17658000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":17658000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":22949000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":22949000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":29885000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":29885000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":37269000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":37269000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":37269000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":13085000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":13085000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":24459000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":24459000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":28794000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":28794000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":33764000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":33764000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":12230000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":12230000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":22782000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":27515000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":31693000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":2859000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PaymentsOfDividendsCommonStock":{"label":"Payments of Ordinary Dividends, Common Stock","description":"Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":9787000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":2444000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":4905000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":7362000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":9781000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":9781000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":2456000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":2456000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":4838000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":4838000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":7263000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":7263000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":9703000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":9703000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":9703000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":2427000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":2427000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":4720000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":4720000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":6884000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":6884000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":9040000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":4247000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":4247000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":8490000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":8490000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":12756000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":12756000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":17072000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4368000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":4368000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":8765000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":8765000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":13105000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":13105000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":17372000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":6389000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":6389000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":12836000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":12836000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":19296000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":19296000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":25730000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":5828000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":5828000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":10986000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":10986000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":16034000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":16034000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":21061000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":4970000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":4970000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":9971000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":9971000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":14947000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":14947000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":19959000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":5014000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":5014000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":10057000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":10057000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":15008000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":15008000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":19996000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":5014000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":5014000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":5014000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":10982000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":10982000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":16953000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":16953000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":22880000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":22880000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":22880000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":5940000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":5940000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":5940000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":11922000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":11922000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":17910000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":17910000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":23970000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"PaymentsRelatedToTaxWithholdingForShareBasedCompensation":{"label":"Payment, Tax Withholding, Share-based Payment Arrangement","description":"Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":6222000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":7611000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":7611000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":9903000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":10499000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":10804000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":11068000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8792000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":8792000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":9123000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":9123000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":9444000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":9444000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2016-12-31","val":11186000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":9736000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":10485000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":10485000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":10789000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":10789000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":11186000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":11186000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":11429000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":13035000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":13035000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":13035000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":13342000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":13342000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":300000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":13863000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":13863000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":14070000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":14070000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":14070000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":8621000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":8621000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":8621000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":9281000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":700000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":9281000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":700000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":9669000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":400000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2019Q4"},{"start":"2019-04-01","end":"2019-12-31","val":9669000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":9891000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":9891000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":9891000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":2739000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":2739000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":3049000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":3049000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":300000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":3193000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":3193000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":100000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":5930000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":5930000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":10225000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":10225000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":11310000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":12154000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":13065000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":14243000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PaymentsToAcquireBusinessesGross":{"label":"Payments to Acquire Businesses, Gross","description":"The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2018-04-01","end":"2018-06-30","val":33550000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-09-30","val":0,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-09-30","val":1723000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":1723000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":1926000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1926000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":1926000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":1926000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":1926000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":150000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":150000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":150000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":150000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":150000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":150000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":150000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":33550000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":33550000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":1650242000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":1650242000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":1642241000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":1642241000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":1642241000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1642241000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1642241000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"PaymentsToAcquireOtherInvestments":{"label":"Payments to Acquire Other Investments","description":"Amount of cash outflow to acquire investments classified as other.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":14739000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-09-30","val":14739000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":22077000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2010-12-31","val":22077000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":48870000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":48870000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":48870000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":35145000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":35145000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-09-30","val":45194000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-09-30","val":45194000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":68313000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2011-12-31","val":68313000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":267895000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":90954000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":90954000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":8423000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":8423000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-09-30","val":33951000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-09-30","val":33951000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":90463000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":258278000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2012-04-01","end":"2013-03-31","val":113175000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-04-01","end":"2013-06-30","val":23106000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":74720000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2014-03-31","val":247355000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"}]}},"PaymentsToAcquireProductiveAssets":{"label":"Payments to Acquire Productive Assets","description":"The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":23682000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":1709000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":3003000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":4339000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":6262000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":6262000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":3007000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":3007000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":6227000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":6227000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":12100000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":12100000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":18567000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":18667000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":18667000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":3935000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3935000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":10044000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":10044000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":15042000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":15042000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":19140000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":19140000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":19140000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":16577000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":16577000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":21526000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":21526000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":29378000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":29378000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":39310000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":39310000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":39310000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":13014000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":13014000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":27213000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":27213000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":37657000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":37657000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":50985000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":50985000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":50985000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":7312000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":7312000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":13419000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":13419000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":19214000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":19214000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":21962000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":21962000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":21962000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":3966000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":3966000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":13092000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":13092000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":20977000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":20977000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":30661000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":30661000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":30661000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":30661000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":7579000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":7579000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":14191000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":14191000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":19603000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":19603000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":23176000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":23176000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":23176000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":23176000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":3047000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":3047000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":6752000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":6752000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":9403000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":9403000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":12468000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":12468000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":12468000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":12468000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":3868000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":3868000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":3868000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":7535000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":7535000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":16148000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":16148000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":26797000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":26797000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":26797000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":4507000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":4507000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4507000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":9260000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":9260000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":16984000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":16984000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":22880000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":22880000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":22880000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":5437000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":5437000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":10881000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":10881000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":16753000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":16753000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":22715000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":22715000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":6052000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":6052000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":12797000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":20682000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":29722000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":7132000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments to Acquire Short-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":89896000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":25000000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":25000000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":34998000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":84990000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":84990000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":64842000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":64842000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":159882000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":159882000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":256258000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":263260000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":263260000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":63061000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":68077000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":88783000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":88783000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":122480000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":122480000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":176941000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":176941000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":35062000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":35062000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":65411000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":65411000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":97599000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":188062000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":145103000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":258278000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":34015000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":57121000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":41634000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":116354000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":181836000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":181836000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":247355000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":247355000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":54867000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":54867000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":99225000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":99225000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":172757000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":172757000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":216013000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":216013000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":216013000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":43834000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":43834000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":61591000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":61591000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":206110000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":206110000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":300620000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":300620000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":300620000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":300620000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":106711000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":106711000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":192349000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":192349000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":247491000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":247491000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":300434000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":300434000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":300434000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":300434000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":83279000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":83279000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":133949000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":133949000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":232840000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":232840000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":373281000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":373281000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":373281000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":373281000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":394000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":394000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":394000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":536000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":536000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":698000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":698000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":822000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":822000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":822000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":651000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":651000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":651000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":806000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":806000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":972000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":972000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":1067000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1067000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1067000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":108000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":108000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":238000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":238000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":394000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":394000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":591000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":591000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":404000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":404000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":575000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":760000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":837000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":65000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2010-03-31","val":0.01,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":0.01,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":0.01,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":0.01,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":0.01,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0.01,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":0.01,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.01,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0.01,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.01,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0.01,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.01,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0.01,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0.01,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0.01,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0.01,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0.01,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0.01,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0.01,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0.01,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":0.01,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-03-31","val":1000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":1000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":1000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":1000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":1000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":1000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":1000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":1000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":1000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":1000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1000000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1000000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1000000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":1000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":1000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":1000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":1000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":1000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":1000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":1000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"PreferredStockValueOutstanding":{"label":"Preferred Stock, Value, Outstanding","description":"Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.","units":{"USD":[{"end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ProceedsFromDivestitureOfBusinesses":{"label":"Proceeds from Divestiture of Businesses","description":"The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-12-31","val":11075000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":9121000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":9121000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-12-31","val":1625000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2010-12-31","val":1625000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":1625000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":1625000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1625000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":6899000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":668000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":5634000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":10431000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":32581000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":32581000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":7666000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":7666000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":11079000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":11079000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":44703000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":44703000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":50109000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":50109000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":11515000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":11515000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":16664000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":16664000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":27072000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":27072000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":38222000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":1319000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1319000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":9403000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":11888000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":10606000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":13091000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-06-30","val":13163000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":13163000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":18637000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":18637000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":19599000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":19599000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-06-30","val":2832000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":11424000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-12-31","val":17821000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"}]}},"ProceedsFromIssuanceOfSeniorLongTermDebt":{"label":"Proceeds from Issuance of Senior Long-term Debt","description":"The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":489670000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":489670000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":488401000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":488401000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":488401000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":488401000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":488401000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":488401000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":488401000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":488401000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":1244713000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":1244713000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":1244713000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":1244713000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":1244713000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1244713000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1244713000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":493922000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":493922000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions":{"label":"Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised","description":"Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":54301000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":43123000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":43123000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":31865000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":31865000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":31865000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":24055000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":24055000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":24055000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2832000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":11424000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":17821000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":23042000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":23042000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":23042000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":3077000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":3077000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":9071000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":9071000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":9854000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":9854000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":733000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":733000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":5752000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":5752000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":6516000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":6516000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":15202000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":15202000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":15202000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":15202000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":9204000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":9204000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":11950000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":11950000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":13446000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":13446000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":10558000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":10558000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":10558000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":14872000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":14872000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":14925000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":14925000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":15730000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":15730000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":15730000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":589000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":589000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":589000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":6616000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":6616000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":6617000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":6617000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":12486000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":12486000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":12486000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":5000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":5000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":5731000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":5731000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":5731000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":5731000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":12307000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":12307000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":9000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":9000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":5841000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":5841000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":11784000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":10000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2017-10-01","end":"2017-12-31","val":8000000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":50000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":50000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"ProceedsFromLongTermLinesOfCredit":{"label":"Proceeds from Long-term Lines of Credit","description":"The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":17500000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":17500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":53500000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":53500000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":68500000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":68500000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":68500000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":18000000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":18000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":18000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":18000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":18000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":18000000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":18000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":18000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":18000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":34500000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":34500000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":34500000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":155749000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":155749000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":155749000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":155749000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":155749000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":155749000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":155749000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":155749000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":155749000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":155749000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2016-12-31","val":8000000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-12-31","val":8000000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-06-27","val":50000000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":50000000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":50000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":50000000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":50000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":50000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale","description":"Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":30000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":35000000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":60000000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":85000000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":145000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":145000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":7495000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":7495000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":114495000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":114495000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":114495000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":31300000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":38317000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":83108000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":83108000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":126231000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":126231000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":189131000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":189131000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":189131000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":27595000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":27595000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":60890000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":60890000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":117665000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":117665000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":184115000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":184115000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":184115000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":35200000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":35200000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":54970000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":54970000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":95210000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":95210000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":137955000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":137955000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":137955000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":50900000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":50900000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":81275000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":81275000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":102175000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":102175000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":120430000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":120430000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":120430000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":25425000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":25425000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":40405000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":40405000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":51895000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":51895000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":97164000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":97164000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":97164000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":97164000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":34353000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":34353000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":63853000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":63853000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":97253000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":97253000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":144092000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":144092000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":144092000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":144092000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":58298000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":58298000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":106661000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":106661000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":146989000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":146989000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":211663000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":211663000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":211663000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":211663000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":131017000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":131017000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":131017000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":131017000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":131017000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":131017000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":131017000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":131017000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":131017000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":131017000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-09-30","val":761000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":761000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":761000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":761000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":761000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":761000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":761000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":761000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":0,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"}]}},"ProceedsFromSaleAndMaturityOfOtherInvestments":{"label":"Proceeds from Sale and Maturity of Other Investments","description":"The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-09-30","val":750000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":750000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":750000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":750000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":664000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":664000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":664000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":4936000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":4936000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-09-30","val":4936000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-09-30","val":4936000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":4936000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2011-12-31","val":4936000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":9935000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":9935000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-09-30","val":2000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-09-30","val":2000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":9991000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":17048000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4784000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":15012000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"}]}},"ProceedsFromSaleOfOtherPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Other Property, Plant, and Equipment","description":"Amount of cash inflow for the sale of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":277000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":277000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":9066000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":9066000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":9066000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2009-04-01","end":"2009-06-30","val":163000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":277000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":277000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":9024000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":9024000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":2142000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":2142000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":2142000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":2142000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":4692000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":4692000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":4692000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":1900000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":1900000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":1900000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":1900000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":1900000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":1900000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":1900000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":1900000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"ProceedsFromSaleOfShortTermInvestments":{"label":"Proceeds from Sale of Short-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":4000000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":4000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":23250000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":23250000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":23250000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":23250000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":23250000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":23250000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":28034000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":28034000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":28034000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":62968000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":62948000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":66060000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":66060000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":68539000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":68539000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":78554000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":78554000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":88489000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":15857000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":15857000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":25057000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":25057000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":28087000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":38078000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":39423000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":56471000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":56471000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":26031000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":30815000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":50118000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":65130000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":89682000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":89682000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":102414000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":102414000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":102414000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":5014000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":5014000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":20951000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":20951000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":72564000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":72564000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":96129000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":96129000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":96129000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":16375000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":16375000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":24829000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":24829000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":56890000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":56890000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":102517000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":102517000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":102517000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":102517000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":74349000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":74349000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":125504000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":125504000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":143631000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":143631000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":157066000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":157066000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":157066000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":157066000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":21571000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":21571000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":30895000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":30895000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":54411000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":54411000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":197575000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":197575000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":197575000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":197575000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":124640000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":124640000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":124640000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":124640000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":124640000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":125799000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":125799000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":131300000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":131300000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":131300000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":170000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":170000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":170000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":170000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":170000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":177000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":177000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":2173000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":2173000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":2173000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":667000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":667000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":2529000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":2529000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-01-01","val":264000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":2771000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"ProceedsFromSaleOfTreasuryStock":{"label":"Proceeds from Sale of Treasury Stock","description":"The cash inflow from the issuance of an equity stock that has been previously reacquired by the entity.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":5198000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":18000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":1597000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":1612000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":3623000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":3623000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":13000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":13000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-09-30","val":2022000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-09-30","val":2022000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":2033000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2010-12-31","val":2033000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":4192000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":4192000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":2519000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-09-30","val":2519000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":2519000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2011-12-31","val":2519000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":4901000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"},{"start":"2012-04-01","end":"2012-09-30","val":2485000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-12-31","val":2485000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-31","val":12500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":800000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"ProductWarrantyAccrual":{"label":"Standard and Extended Product Warranty Accrual","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.","units":{"USD":[{"end":"2011-03-31","val":11016000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":12936000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13379000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13509000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13042000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12722000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13055000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13217000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12881000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-09-30","val":12881000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7963000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-12-31","val":7963000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8207000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-06-30","val":8207000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7855000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-09-30","val":7855000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8324000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-12-31","val":8324000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2015-03-31","val":7717000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8183000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-06-30","val":8183000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8173000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":8173000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8721000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-12-31","val":8721000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2016-03-31","val":8537000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8581000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-06-30","val":8581000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8540000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-09-30","val":8540000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8947000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-12-31","val":8947000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2017-03-31","val":8697000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8527000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-06-30","val":8527000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8657000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-09-30","val":8657000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9439000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-12-31","val":9439000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":18851000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-03-31","val":18852000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2018-03-31","val":9604000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9732000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-06-30","val":9732000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-06-30","val":9732000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2I"},{"end":"2018-09-30","val":20324000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-09-30","val":20325000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17028000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":17028000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":17984000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":17984000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-03-30","val":17984000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-03-30","val":17984000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-03-30","val":17984000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-31","val":17984000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":17984000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":17984000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":16784000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":17984000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-29","val":16784000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-06-30","val":16784000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":16784000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-28","val":15800000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-09-30","val":15800000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-28","val":15614000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-12-31","val":15614000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2020-03-28","val":15261000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020Q1I"},{"end":"2020-06-27","val":19887000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-06-27","val":19887000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2I"},{"end":"2020-09-26","val":18403000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-26","val":18403000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3I"},{"end":"2020-12-26","val":15520000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-12-26","val":15520000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4I"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2021-04-03","val":17384000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q1I"},{"end":"2021-07-03","val":18344000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-07-03","val":18344000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2I"},{"end":"2021-10-02","val":19024000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":19446000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":18711000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":18711000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":18798000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ProductWarrantyAccrualAdditionsFromBusinessAcquisition":{"label":"Standard and Extended Product Warranty Accrual, Additions from Business Acquisition","description":"Amount of increase in the standard and extended product warranty accrual from a business acquisition.","units":{"USD":[{"start":"2017-04-01","end":"2017-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-12-31","val":9095000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":9095000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":9095000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":9095000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"}]}},"ProductWarrantyAccrualClassifiedCurrent":{"label":"Product Warranty Accrual, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2016-03-31","val":6805000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":6863000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6697000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6739000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7418000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":7550000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7652000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":18298000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":15032000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":15736000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":15736000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":15736000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":15736000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":15736000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":15736000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14044000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":14044000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13134000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":12982000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":12772000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":12772000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":12772000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":17394000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":16006000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-04-03","val":14774000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":14774000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q1I"},{"end":"2021-10-02","val":15933000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":16044000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"}]}},"ProductWarrantyAccrualPayments":{"label":"Standard and Extended Product Warranty Accrual, Decrease for Payments","description":"Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":4889000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":7272000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":9715000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1370000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":4482000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":4482000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":6960000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":6960000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":8856000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":8856000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2251000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2251000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":4257000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":4257000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":6490000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":6490000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":9075000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":9075000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2427000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2427000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":4742000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":4742000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":7246000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":7246000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":9824000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":9824000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":9824000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2424000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":2424000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":5080000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":5080000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":7711000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":7711000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":10193000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":10193000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":10193000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":2634000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":2634000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":2634000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":124000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":5403000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":14930000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":14930000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":20638000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":20638000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":5001000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":5001000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":5001000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":9841000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":4840000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":16015000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":16015000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":21333000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":21333000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":4269000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":4269000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":7981000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":7981000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":12736000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":12736000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":19168000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":19168000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":6800000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":6800000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":13198000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":19424000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":25207000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":6494000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ProductWarrantyAccrualPreexistingIncreaseDecrease":{"label":"Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties","description":"Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties.","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":-384000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":-5409000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":-5591000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-1150000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-828000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":-828000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":-561000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-561000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":-1347000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-1347000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":470000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":470000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":193000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":193000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":552000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":552000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":770000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":770000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":114000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":114000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":96000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":96000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":408000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":408000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":533000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":533000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":533000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":44000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":44000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":405000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":405000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":1086000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":1086000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":1177000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":1177000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":1177000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":200000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":200000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":200000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-5403000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":-124000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":-274000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":-274000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":39000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":39000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":-1036000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":-1036000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-1036000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":-1916000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":-880000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":-590000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":-590000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":-126000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-126000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":-533000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-533000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":-2365000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":-2365000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":-4097000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":-4097000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":179000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":179000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":3603000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":3603000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":6272000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":8307000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":8754000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":1848000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ProductWarrantyAccrualWarrantiesIssued":{"label":"Standard and Extended Product Warranty Accrual, Increase for Warranties Issued","description":"Amount of increase in the standard and extended product warranty accrual from warranties issued.","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":4744000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":7234000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":9861000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2762000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":5200000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":5200000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":7880000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":7880000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":9955000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":9955000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2247000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":2247000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":4520000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":4520000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":6942000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":6942000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":9125000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":9125000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2357000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":2357000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":4649000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":4649000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":7248000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":7248000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":9451000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":9451000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":9451000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2210000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":2210000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4635000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":4635000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":7367000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":7367000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":9923000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":9923000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":9923000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":2562000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":2562000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":2562000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":7000000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":7000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":13533000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":13533000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":19884000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":19884000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":4837000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":4837000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":4837000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":9573000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":4736000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":14235000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":14235000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":18736000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":18736000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":9428000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":9428000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":13488000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":13488000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":17092000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":17092000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":21112000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":21112000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":4157000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":4157000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":8566000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":13179000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":17780000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":4733000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2011-03-31","val":183776000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":195865000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":195865000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":195865000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":195865000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":195865000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":207984000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":204408000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":212132000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":221401000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":221401000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":221401000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":221401000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":233348000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":247292000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2014-03-31","val":261284000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":261284000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":271990000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":271990000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":293185000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":293185000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":294509000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":294509000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":294509000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":300743000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":300743000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":300743000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":394829000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":394829000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":385507000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":385507000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":392965000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":392965000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":398954000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2010-03-31","val":65700000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":65700000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":65700000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":65700000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":64946000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":64859000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":67376000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":70622000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":70622000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":70622000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":70622000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":70622000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":71542000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":74249000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":75537000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":76159000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":88750000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":89766000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":93552000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":99111000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":107814000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":118318000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":124933000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":134402000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":137046000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":138324000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":139292000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":139413000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":139074000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":143188000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":145349000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":149735000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":151863000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":152263000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":150650000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":150307000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":148759000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":146830000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":144802000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":142129000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":139577000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":216802000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":212138000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":204826000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":204826000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":196376000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":196376000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":186638000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":177482000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":165858000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":165858000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":165858000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":165858000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":165858000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":159539000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":150348000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":143489000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":140875000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":140875000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":140875000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":140875000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":140875000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":131294000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":128347000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":126973000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":127021000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":127021000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":124052000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":2698000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":-581000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":-657000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":-581000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":-243000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":-243000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":115000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":115000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-09-30","val":238000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-09-30","val":238000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":105000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":-8000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":-8000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-8000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":-41000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":100000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2012-03-31","val":758000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":758000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":430000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"QuantifyingMisstatementInCurrentYearFinancialStatementsAmount":{"label":"Quantifying Misstatement in Current Year Financial Statements, Amount","description":"Amount of each individual error being corrected in the correcting adjustment.","units":{"USD":[{"start":"2012-04-01","end":"2012-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-06-30","val":-2441000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-12-31","val":5042000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2014-04-01","end":"2014-06-30","val":-2762000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"}]}},"ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax":{"label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-04-01","end":"2012-03-31","val":2800000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-12-31","val":-3438000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":-670000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-4007000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":-4007000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-254000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":98000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-156000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":83000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":82000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":180000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":180000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":937000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":937000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":937000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":762000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":762000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-947000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":947000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-185000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":185000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-210000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":-210000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":-1157000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":-1157000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-3201000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":-3201000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":3201000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2765000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":-2765000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-3791000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":-3791000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":-1026000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-1026000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-4292000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":-4292000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":-501000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":-501000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-3025000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":3025000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":3025000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":3025000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":567000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-567000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":331000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":331000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-236000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-236000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-1091000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-1091000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":-1422000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":-1422000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":1448000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":1448000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":1448000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":1448000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-60000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":-60000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2017-04-01","end":"2017-06-30","val":1017000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-06-30","val":2313000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-1017000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-957000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":957000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-2313000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-1296000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":1296000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":-4507000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":-4507000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":-4507000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":-4507000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":328000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":-328000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":328000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":-251000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":77000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":-704000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":-453000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":1611000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1611000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1611000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-06-30","val":-811000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":811000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2020-03-28","val":-496000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":-496000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":-496000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-16901000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":-16901000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":-6895000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2017-10-01","end":"2017-12-31","val":8000000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":50000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":50000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":103188000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":103188000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":103188000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-09-30","val":25000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":25000000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":25000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":25000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":25000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":146980000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":146980000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":480689000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"RepaymentsOfLongTermLinesOfCredit":{"label":"Repayments of Long-term Lines of Credit","description":"The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":0,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":14000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":14000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":31500000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":31500000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":31500000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":13000000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":13000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":26000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":26000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":35000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":35000000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":55000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":55000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":55000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":190249000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":190249000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":190249000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":190249000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":190249000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":190249000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":190249000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":190249000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":190249000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":190249000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2016-12-31","val":8000000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-12-31","val":8000000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":8000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":0,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":0,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-06-27","val":50000000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":50000000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":50000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":50000000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":50000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":50000000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"}]}},"RepaymentsOfSeniorDebt":{"label":"Repayments of Senior Debt","description":"The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.","units":{"USD":[{"start":"2019-03-31","end":"2019-09-28","val":25000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-03-31","end":"2019-12-28","val":25000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-06-27","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":35563000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":35563000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":46980000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":46980000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2021-07-03","val":480689000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":480689000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":480689000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":480689000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2022-04-03","end":"2022-07-02","val":0,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":63840000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":13669000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":27211000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":13542000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":41991000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":14780000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":57784000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":57784000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":14901000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":14901000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":30107000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":30107000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":15206000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":15206000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":46480000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":46480000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":16373000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":16373000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":63183000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":63183000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":63183000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":16906000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":16906000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":34557000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":34557000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":17651000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":17651000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":51386000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":51386000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":16829000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":16829000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":69664000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":69664000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":69664000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":19696000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":19696000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":39277000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":39277000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":19581000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":19581000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":59525000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":59525000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":20248000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":20248000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":80373000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":80373000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":80373000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":20863000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":20863000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":41310000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":41310000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":20447000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":20447000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":62328000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":62328000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":21018000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":21018000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":84781000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":84781000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":84781000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":22520000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":22520000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":46289000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":46289000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":23769000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":23769000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":69280000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":69280000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":22991000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":22991000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":91627000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":91627000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":91627000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":23194000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":23194000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":45803000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":45803000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":22609000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":22609000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":66614000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":66614000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":20811000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":20811000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":90408000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":90408000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":90408000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":90408000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":22344000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":22344000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":44723000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":44723000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":22379000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":22379000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":66116000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":66116000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":21393000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":21393000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":88318000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":88318000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":88318000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":88318000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":21213000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":21213000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":41145000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":41145000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":19932000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":19932000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":62402000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":62402000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":21257000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":21257000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":84193000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":84193000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":84193000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":84193000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":23701000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":23701000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":23701000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":80748000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":80748000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":57047000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":57047000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":140409000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":140409000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":59661000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":59661000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":201886000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":201886000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":201886000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":59524000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":59524000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":59524000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":116939000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":57415000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":116939000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":57415000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":170708000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":53769000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":170708000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":53769000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":218277000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":218277000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":218277000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":50029000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":50029000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":102177000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":102177000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":52148000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":52148000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":156327000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":156327000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":54150000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":54150000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":209290000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":209290000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":45466000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":45466000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":89873000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":44407000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":136090000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":46216000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":183553000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":51269000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestrictedCashAndCashEquivalents":{"label":"Restricted Cash and Cash Equivalents","description":"Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2021-04-03","val":493908000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q1I"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"}]}},"RestrictedCashCurrent":{"label":"Restricted Cash, Current","description":"Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.","units":{"USD":[{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":493908000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":0,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":0,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"RestructuringAndRelatedCostCostIncurredToDate":{"label":"Restructuring and Related Cost, Cost Incurred to Date (Deprecated 2014-01-31)","description":"Amount of costs incurred to date for the specified type of restructuring cost.","units":{"USD":[{"start":"2012-10-01","end":"2012-12-31","val":1900000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q4"},{"start":"2012-10-01","end":"2012-12-31","val":1900000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":1900000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2012-04-01","end":"2013-03-31","val":1900000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-04-01","end":"2013-06-30","val":3000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"}]}},"RestructuringAndRelatedCostExpectedCost":{"label":"Restructuring and Related Cost, Expected Cost (Deprecated 2014-01-31)","description":"Amount expected to be recognized in earnings for the specified restructuring cost.","units":{"USD":[{"start":"2012-10-01","end":"2012-12-31","val":3400000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":3100000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"RestructuringAndRelatedCostExpectedCost1":{"label":"Restructuring and Related Cost, Expected Cost","description":"Amount expected to be recognized in earnings for the specified restructuring cost.","units":{"USD":[{"end":"2015-12-31","val":12600000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"}]}},"RestructuringAndRelatedCostNumberOfPositionsEliminated":{"label":"Restructuring and Related Cost, Number of Positions Eliminated","description":"The number of positions eliminated during the period as a result of restructuring activities.","units":{"position":[{"start":"2015-10-01","end":"2015-12-31","val":125,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":125,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1"}]}},"RestructuringCharges":{"label":"Restructuring Charges","description":"Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":10952000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":578000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":1435000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":857000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":1767000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":332000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":1867000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":1867000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":-428000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":-428000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":-428000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":-428000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":-428000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":-428000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":-428000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":0,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":0,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":1868000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":1868000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":1868000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":1868000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":2266000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2266000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2266000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":723000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":723000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":547000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":547000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":-176000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":-176000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":547000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":547000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":547000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":547000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":547000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":8433000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":8433000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":8433000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":8433000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":16160000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":16200000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2016-03-31","val":16200000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2016-03-31","val":16200000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":16160000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":16160000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":16160000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-1048000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":-1048000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-1463000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":-1463000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-415000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-415000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-1350000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":-1350000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":113000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":113000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-109000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":-109000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":-109000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":-109000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2573000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":2573000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2522000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":2522000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-51000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-51000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":2438000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":2438000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":-84000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":-84000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":2451000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":2451000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":2451000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":2451000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":1320000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":1320000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":1320000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":8581000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":8581000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":7261000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":7261000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":20711000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":20711000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":12130000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":12130000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":32694000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":32694000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":32694000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":19525000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":19525000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":19525000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":25372000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":5847000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":25372000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":5847000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":47096000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":21724000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":47096000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":21724000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":54177000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":54177000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":54177000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":29330000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":29330000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":35500000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":35500000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":6170000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":6170000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":49477000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":49477000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":13977000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":13977000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":48704000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":48704000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":28972000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":28972000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":31579000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":2607000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":33977000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":2398000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":34937000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-49000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestructuringCosts":{"label":"Restructuring Costs","description":"Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":581000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":3762000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":5855000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":6196000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":6261000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":6261000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":0,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":0,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"},{"start":"2020-03-29","end":"2020-06-27","val":25550000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":27142000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":1592000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":33877000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":6734000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":22932000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":22932000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":23809000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":877000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":24374000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":565000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":-139000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestructuringCostsAndAssetImpairmentCharges":{"label":"Restructuring Costs and Asset Impairment Charges","description":"Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":426000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":0,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":4733000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":4733000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":4733000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":4733000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":11671000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":6937000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":11671000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":6937000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":10946000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":10946000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":10946000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":3780000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":-3780000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":8358000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":8358000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":4578000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":4578000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":15600000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":15600000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":7243000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":7243000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":15160000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":15160000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":-6040000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":6040000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":7770000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":1730000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":9603000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":1833000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":9656000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":90000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestructuringReserve":{"label":"Restructuring Reserve","description":"Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.","units":{"USD":[{"end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":1165000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-12-31","val":8433000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2017-09-30","val":438000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3I"},{"end":"2018-03-31","val":439,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":439000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-09-30","val":10633000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":19131,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":13275000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":13372000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":13275000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":13275000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":13275000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":13275000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":7766000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":7766000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3589000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11441000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":11861000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":11861000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":11861000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":11861000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":11861000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":24326000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":13956000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":16943000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":11641000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":11641000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":11641000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":11641000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":11641000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":22343000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":12668000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":8500000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":5229000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":5229000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":2231000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"RestructuringReserveAccrualAdjustment1":{"label":"Restructuring Reserve, Accrual Adjustment","description":"Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.","units":{"USD":[{"start":"2018-04-01","end":"2018-12-31","val":20711,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2019-03-31","val":32694000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":20468000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":20468000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":21263000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":35847000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":43231000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":25550000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":27141000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":33876000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":33544000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":22932000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":23809000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":24374000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":25281000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":-139000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestructuringReserveCurrent":{"label":"Restructuring Reserve, Current","description":"Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.","units":{"USD":[{"end":"2012-03-31","val":0,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q1I"},{"end":"2012-12-31","val":1868000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1165000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":1165000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q1I"},{"end":"2013-06-30","val":255000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":47000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-12-31","val":8433000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5783000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":5783000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":5783000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":5783000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":5783000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1790000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":401000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":441000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1270000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1323000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1323000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2947000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"}]}},"RestructuringReserveSettledWithoutCash2":{"label":"Restructuring Reserve, Settled without Cash","description":"Amount of decrease in the reserve for full or partial settlement through consideration other than cash.","units":{"USD":[{"start":"2018-04-01","end":"2018-12-31","val":11222,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2019-03-31","val":29463000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":17658000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":17658000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":22949000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":29884000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":37269000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":13085000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":25046000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-12-26","val":28794000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2021-04-03","val":33764000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":12230000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":22782000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":27515000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":31693000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":2859000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RestructuringReserveTranslationAndOtherAdjustment":{"label":"Restructuring Reserve, Translation and Other Adjustment","description":"Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).","units":{"USD":[{"start":"2018-04-01","end":"2018-12-31","val":-292,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2019-03-31","val":207000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-04-01","end":"2019-06-30","val":-943000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":-943000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":-624000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-04-01","end":"2019-12-31","val":-421000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-03-31","val":195293000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":195293000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":195293000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":195293000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":218783000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":241830000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":168592000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":192468000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":192468000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":192468000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":192468000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":192468000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":216772000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":242000000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":93628000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":115358000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":115358000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":115358000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":115358000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":115358000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":134674000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":156355000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":180295000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":28344000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":28344000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":28344000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":28344000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":28344000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":50929000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":69670000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":99713000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":123389000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":123389000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":123389000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":123389000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":123389000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":145672000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":166646000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":190569000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":209960000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":209960000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":209960000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":209960000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":209960000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":225360000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":238098000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":249338000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":257291000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":257291000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":257291000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":257291000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":257291000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":272708000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":288181000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":305425000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":319931000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":333745000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":348655000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":294200000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":299066000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":299066000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":299066000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":299066000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":299066000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":301661000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":301661000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":301661000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":301661000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":311241000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":218565000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":170861000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":143344000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":143344000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":143344000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":143344000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":143344000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":143344000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":92437000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":92437000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":60545000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":-23926000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":-707904000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":-707904000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":-707904000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":-707904000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":-707904000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":-782919000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":-796324000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":-776208000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":-765233000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":-765233000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":-765233000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":-765233000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":-765233000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":-802044000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":-705259000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":-716423000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":-747316000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":-747316000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":-780403000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"RevenueFromContractWithCustomerExcludingAssessedTax":{"label":"Revenue from Contract with Customer, Excluding Assessed Tax","description":"Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":881176000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":203926000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":414226000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":210300000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":210300000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":640760000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":226534000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":226534000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":856903000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":856903000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":216143000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":221309000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-04-01","end":"2018-06-30","val":221309000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":221309000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"start":"2018-04-01","end":"2018-06-30","val":221309000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-29","val":483069000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-09-30","val":704378000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":704378000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":483069000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":483069000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-07-01","end":"2018-09-30","val":483069000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-09-30","end":"2018-12-29","val":501669000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2018-12-31","val":1206047000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":1206047000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":501669000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":501669000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2018-10-01","end":"2018-12-31","val":501669000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":1674535000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1674535000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-12-30","end":"2019-03-30","val":468488000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019Q1"},{"start":"2018-04-01","end":"2019-03-31","val":1674535000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-01-01","end":"2019-03-31","val":468488000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":447767000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2019-06-29","val":447767000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-03-31","end":"2019-06-29","val":447767000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-06-30","val":447767000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":447767000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":909476000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":461709000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-06-30","end":"2019-09-28","val":461709000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":461709000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-09-30","val":909476000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":461709000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":1293947000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":384471000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-09-29","end":"2019-12-28","val":384471000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":384471000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-04-01","end":"2019-12-31","val":1293947000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":384471000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":1696990000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":1696990000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":1696990000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2019-04-01","end":"2020-03-28","val":1696990000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":403043000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-12-29","end":"2020-03-28","val":403043000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1"},{"start":"2020-03-29","end":"2020-06-27","val":355720000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":355720000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2020-06-27","val":355720000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":766689000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":766689000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":410969000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":410969000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-06-28","end":"2020-09-26","val":410969000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":1251375000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":1251375000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":484685000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":484685000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-09-27","end":"2020-12-26","val":484685000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":1727607000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":1727607000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2020-12-27","end":"2021-04-03","val":476233000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1"},{"start":"2021-04-04","end":"2021-07-03","val":431172000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":431172000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":850196000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":419024000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":1259762000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":409566000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":1681144000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":415559000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"RevenueRemainingPerformanceObligation":{"label":"Revenue, Remaining Performance Obligation, Amount","description":"Amount of transaction price allocated to performance obligation that has not been recognized as revenue.","units":{"USD":[{"end":"2018-09-30","val":182000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":194100,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":202800,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":200300,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":200300,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":201600,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":208700,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":213200,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":210500,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":215000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":217300,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":213800,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":207600,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":202377000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":199193000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":193073000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"RevenuesFromExternalCustomers":{"label":"Revenue from External Customers (Deprecated 2013-01-31)","description":"Amount of revenue from external customers for the reportable segment. Such disclosure is presented if the amount is: (a) included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":613837000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":683602000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":683602000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":713368000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2011-04-01","end":"2012-03-31","val":713368000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-04-01","end":"2013-03-31","val":762226000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"}]}},"SalesAndExciseTaxPayableCurrent":{"label":"Sales and Excise Tax Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2014-03-31","val":3802000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":4749000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":4749000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":4749000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":4749000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":4749000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5496000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4343000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4298000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4894000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":4894000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":4894000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":4894000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":4894000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4358000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5143000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4656000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":5433000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4149000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5852000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6182000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5353000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":5353000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":5353000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":5297000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":5297000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":5353000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5709000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10418000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10060000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":11804000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":11804000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":11804000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":11804000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":11804000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":11804000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":7483000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":7483000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10342000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6818000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":9673000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":9673000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":9673000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q1I"},{"end":"2020-06-27","val":10442000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":10223000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"}]}},"SalesRevenueGoodsNet":{"label":"Sales Revenue, Goods, Net (Deprecated 2018-01-31)","description":"Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.","units":{"USD":[{"start":"2009-04-01","end":"2009-06-30","val":141162000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":285620000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":144458000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":451555000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":165935000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2010-04-01","end":"2010-06-30","val":170685000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":328940000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":158255000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":510525000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":181585000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4"}]}},"SalesRevenueNet":{"label":"Revenue, Net (Deprecated 2018-01-31)","description":"Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":674590000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":613837000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":613837000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":170685000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":170685000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":328940000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":158255000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":158255000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":510525000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":181585000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":181585000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":683602000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":683602000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":683602000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":173077000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":175600000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":175600000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2011-06-30","val":175600000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":175600000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":352548000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":352548000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":176948000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":176948000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-07-01","end":"2011-09-30","val":176948000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":176948000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":535784000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":535784000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":183236000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":183236000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-10-02","end":"2011-12-31","val":183236000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":183236000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":713368000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":713368000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":713368000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":177584000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2012-01-01","end":"2012-03-31","val":177584000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":181365000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":181365000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2012-06-30","val":181365000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2012-04-01","end":"2012-06-30","val":181365000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":360645000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":360645000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":179280000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":179280000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-07-01","end":"2012-09-30","val":179280000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":179280000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":558047000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":558047000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":197402000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":197402000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-10-01","end":"2012-12-31","val":197402000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":197402000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":762226000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":762226000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":762226000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":204179000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2013-01-01","end":"2013-03-31","val":204179000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":202818000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":202818000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2013-06-30","val":202818000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2013-04-01","end":"2013-06-30","val":202818000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":396798000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":396798000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":193980000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":193980000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-07-01","end":"2013-09-30","val":193980000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":193980000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":609537000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":609537000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":212739000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":212739000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-10-01","end":"2013-12-31","val":212739000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":212739000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":818607000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":818607000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":818607000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":209070000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2014-01-01","end":"2014-03-31","val":209070000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":216662000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":216662000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2014-06-30","val":216662000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2014-04-01","end":"2014-06-30","val":216662000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":432467000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":432467000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":215805000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":215805000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-07-01","end":"2014-09-30","val":215805000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":215805000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":664248000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":664248000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":231781000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":231781000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-10-01","end":"2014-12-31","val":231781000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":231781000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":865010000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":865010000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":865010000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":200762000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2015-01-01","end":"2015-03-31","val":200762000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":206358000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":206358000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2015-06-30","val":206358000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2015-04-01","end":"2015-06-30","val":206358000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2015-06-30","val":223106000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2015-06-30","val":223106000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":421375000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":421375000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":215017000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":215017000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-07-01","end":"2015-09-30","val":215017000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":215017000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-07-01","end":"2015-09-30","val":216183000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-07-01","end":"2015-09-30","val":216183000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":647110000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":647110000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":225735000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":225735000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-10-01","end":"2015-12-31","val":225735000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":225735000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-10-01","end":"2015-12-31","val":232933000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-10-01","end":"2015-12-31","val":232933000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":856907000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":856907000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":856907000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":856907000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":209797000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2016-01-01","end":"2016-03-31","val":209797000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":208954000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-01-01","end":"2016-03-31","val":208954000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":223106000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":223106000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2016-06-30","val":223106000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2016-04-01","end":"2016-06-30","val":203926000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2016-06-30","val":203926000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":439289000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":439289000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":216183000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":216183000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-07-01","end":"2016-09-30","val":216183000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":210300000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-07-01","end":"2016-09-30","val":210300000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":672222000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":672222000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":232933000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":232933000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-10-01","end":"2016-12-31","val":232933000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":226534000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-10-01","end":"2016-12-31","val":226534000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":881176000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":881176000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":881176000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":208954000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":216143000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-01-01","end":"2017-03-31","val":216143000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":203926000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":203926000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":414226000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":210300000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":640760000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":226534000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":856903000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":856903000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":221309000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"SellingGeneralAndAdministrativeExpense":{"label":"Selling, General and Administrative Expense","description":"The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":155678000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":33184000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":66097000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":32913000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":103599000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":37502000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":143784000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":143784000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":38686000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":38686000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":75428000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":75428000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":36742000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":36742000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":118747000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":118747000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":43319000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":43319000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":163389000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":163389000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":163389000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":42116000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":42116000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":86534000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":86534000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":44418000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":44418000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":128510000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":128510000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":41976000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":41976000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":173334000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":173334000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":173334000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":45904000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":45904000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":89034000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":89034000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":43130000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":43130000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":134476000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":134476000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":45442000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":45442000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":182445000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":182445000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":182445000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":48097000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":48097000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":96604000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":96604000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":48507000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":48507000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":148071000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":148071000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":51467000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":51467000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":201176000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":201176000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":201176000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":56429000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":56429000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":116779000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":116779000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":60350000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":60350000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":174756000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":174756000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":57977000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":57977000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":229569000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":229569000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":229569000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":55678000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":55678000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":109974000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":109974000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":54296000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":54296000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":163689000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":163689000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":53715000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":53715000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":221299000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":221299000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":221299000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":221299000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":55787000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":55787000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":112662000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":112662000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":56875000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":56875000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":169581000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":169581000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":56919000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":56919000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":223830000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":223830000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":223830000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":223830000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":56233000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":56233000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":113929000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":113929000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":57696000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":57696000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":170125000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":170125000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":56196000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":56196000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":229390000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":229390000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":229390000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":229390000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":64203000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":64203000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":64203000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":238500000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":238500000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":174297000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":174297000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":406553000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":406553000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":168053000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":168053000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":567879000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":567879000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":567879000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":163608000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":163608000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":312027000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":148419000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":312027000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":148419000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":457004000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":144978000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":457004000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":144978000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":595463000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":595463000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":595463000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":116644000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":116644000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":232250000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":232250000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":115605000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":115605000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":361892000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":361892000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":129641000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":129641000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":488378000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":488378000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":120734000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":120734000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":243031000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":122297000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":364417000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":121387000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":499839000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":131903000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"SeniorLongTermNotes":{"label":"Senior Notes, Noncurrent","description":"Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.","units":{"USD":[{"end":"2015-03-31","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":488524000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":488884000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":489246000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":489609000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":489609000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":489609000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":489609000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":489609000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":489971000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":490334000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":490696000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":491059000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":491421000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":491784000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":492146000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":492509000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":492871000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1726241000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1727660000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":1640801000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":1640801000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":1640801000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":1640801000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":1640801000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":1640801000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1642163000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1642163000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1619015000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1620354000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":1621694000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":1621694000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":1621694000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":1621694000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":1621694000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":1623034000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":1587556000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":1576998000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":1496064000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":1496064000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":1496064000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":1496064000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":1496064000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":1497119000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":1498173000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":1499228000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":1500283000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":1500283000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":1501337000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"SeveranceCosts1":{"label":"Severance Costs","description":"Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2017-04-01","end":"2018-03-31","val":1972000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":8541000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":7221000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":15726000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":7185000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":25033000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2019-03-31","end":"2019-06-29","val":13695000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":13772000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":77000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":13772000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":77000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":25480000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":11708000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":25480000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":11708000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":29777000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":22311000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":22311000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":23192000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":23192000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":881000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":881000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":27161000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":27161000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":3969000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":3969000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2021-04-04","end":"2021-07-03","val":19301000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":19301000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":19401000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":101000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":19592000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":191000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":-422000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":15742000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":3502000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":7028000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":10756000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":14577000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":14577000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":3777000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":3777000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":7789000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":7789000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-12-31","val":11965000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":11965000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":15873000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":4179000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":4179000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":8688000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":8688000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-04-01","end":"2011-12-31","val":13267000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":13267000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":17481000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":4620000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":4620000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":9482000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":9482000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":14173000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":14173000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":18350000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4988000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":4988000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":10953000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":10953000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":16996000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":16996000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":23180000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":6305000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":6305000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":13692000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":13692000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":21122000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":21122000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":28594000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":8050000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":8050000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":16882000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":16882000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":24599000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":24599000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":33265000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8413000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":8413000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":16316000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":16316000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":25005000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":25005000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":33539000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":9256000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":9256000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":18018000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":18018000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":26047000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":26047000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":33959000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":8150000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":18990000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":18990000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-04-01","end":"2018-12-31","val":30709000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":30709000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":41934000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":41934000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":12904000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":12904000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":12904000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":27597000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":27597000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":41499000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":41499000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":57095000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":9355000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":9355000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":19618000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":19618000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-03-29","end":"2020-12-26","val":31104000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":31104000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":42644000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":42644000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":10416000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":10416000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":21989000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-04-04","end":"2022-01-01","val":34214000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":48160000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":14594000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number","description":"The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.","units":{"shares":[{"end":"2017-03-31","val":1164115,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2019-03-31","val":1617118,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":2332440,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2021-04-03","val":2643462,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":3158855,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2010-04-01","end":"2010-06-30","val":0.007,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.006,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)","description":"The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"years":[{"start":"2010-04-01","end":"2010-06-30","val":4.2,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2011-04-01","end":"2011-06-30","val":4,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2010-04-01","end":"2010-06-30","val":0.461,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.444,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2010-04-01","end":"2010-06-30","val":0.019,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.014,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2017-03-31","val":14900000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":15900000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":15900000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-31","val":17400000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":18400000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2021-04-03","val":19400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":21400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant","description":"The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.","units":{"shares":[{"end":"2017-03-31","val":1967159,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":2297174,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":2297174,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-31","val":2879253,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":2751827,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2021-04-03","val":2768574,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":3125877,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value","description":"Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":5500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":9400000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":9400000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":5800000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":5800000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":5800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2010-04-01","end":"2010-06-30","val":11.26,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2011-04-01","end":"2011-06-30","val":12.58,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2017-03-31","val":1417531,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2018-03-31","val":922975,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":922975,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2019-03-31","val":627321,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":351695,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2021-04-03","val":54000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2022-04-02","val":44000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2012-03-31","val":45044000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2012-03-31","val":38137000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"}]}},"ShortTermInvestments":{"label":"Short-term Investments","description":"Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.","units":{"USD":[{"end":"2010-03-31","val":19231000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":19231000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":19231000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":19231000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":0,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":64966000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":156419000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":145581000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":145581000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":145581000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":152583000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":152583000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":127058000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":104582000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":119459000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":125177000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":125177000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":125177000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":125177000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":125177000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":150734000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152500000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":132245000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":116581000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":116581000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":116581000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":116581000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":116581000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":101610000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":113143000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":86397000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":102717000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":102717000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":102717000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":102717000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":102717000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":93187000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":90290000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":90647000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":97859000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":97859000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":97859000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":97859000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":97859000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":114615000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":119607000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":166257000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":160051000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":160051000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":160051000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":160051000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":160051000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":171899000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":178485000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":177442000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":178179000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":196992000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":197278000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":218773000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":269313000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":14147000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":14705000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":13422000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":13332000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":13332000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":13332000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":13332000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":13332000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":13332000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":14169000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":14169000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14378000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15317000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":11841000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":11841000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":11841000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":11841000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":11841000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":13166000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":13975000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":15280000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":14559000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":14559000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":14559000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":14559000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":14559000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":15953000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":16137000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":17017000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":13703000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":13703000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":11908000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit":{"label":"Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit","description":"The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.","units":{"USD":[{"end":"2012-12-31","val":2000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"}]}},"StandardProductWarrantyAccrual":{"label":"Standard Product Warranty Accrual","description":"Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.","units":{"USD":[{"end":"2010-03-31","val":11006000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q1I"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2011-03-31","val":11016000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011Q1I"},{"end":"2011-06-30","val":12936000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":13379000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13509000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2012-03-31","val":13346000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13042000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12722000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-09-30","val":12722000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13055000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-12-31","val":13055000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":13410000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13217000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-06-30","val":13217000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12881000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7963000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":7965000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8207000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"}]}},"StandardProductWarrantyAccrualPayments":{"label":"Standard Product Warranty Accrual, Decrease for Payments","description":"Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":14759000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":-2800000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":6776000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":10768000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":14731000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":14731000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":4033000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":8064000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":8064000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":12147000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":12147000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":16223000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":16223000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4716000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":1267000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4683000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-12-31","val":7256000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":5561000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1150000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"}]}},"StandardProductWarrantyAccrualPreexistingIncreaseDecrease":{"label":"Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties","description":"Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-5042000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"}]}},"StandardProductWarrantyAccrualWarrantiesIssued":{"label":"Standard Product Warranty Accrual, Increase for Warranties Issued","description":"Amount of increase in the standard product warranty accrual from warranties issued. Excludes extended product warranties.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":14769000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":4720000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":9139000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":13261000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":17061000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":17061000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":3729000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":7440000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":7440000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":11856000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":11856000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":16287000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":16287000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4523000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":-1367000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4154000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-12-31","val":6851000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":5158000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-1370000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2010-03-31","val":571334000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":563440000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":575785000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":636711000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":568791000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":516151000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":516268000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":540813000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":572780000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":596373000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":673569000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":686043000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":692248000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014Q1I"},{"end":"2014-06-30","val":713729000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":747520000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":776165000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":456448000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":292962000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":303427000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2016-03-31","val":312399000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016Q1I"},{"end":"2016-06-30","val":310568000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":330696000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":350120000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2017-03-31","val":382156000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017Q1I"},{"end":"2017-06-30","val":388421000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":387667000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":329021000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2018-03-31","val":352970000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018Q1I"},{"end":"2018-04-01","val":355565000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":355565000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":355565000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":355565000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":374533000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-06-30","val":374533000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-06-30","val":374533000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q2I"},{"end":"2018-09-30","val":790060000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-09-30","val":790060000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-09-30","val":790060000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":744218000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":744218000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-30","val":721687000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2019-03-31","val":721687000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":721687000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":721687000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":721687000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":721687000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-29","val":669498000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-06-29","val":669498000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-06-30","val":669498000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":669498000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-06-30","val":669498000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q2I"},{"end":"2019-09-28","val":659107000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-09-28","val":659107000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-09-30","val":659107000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-09-30","val":659107000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q3I"},{"end":"2019-12-28","val":588077000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-12-31","val":588077000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2020-03-28","val":-82816000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020Q1I"},{"end":"2020-06-27","val":-149711000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-06-27","val":-149711000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-06-27","val":-149711000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2020-06-27","val":-149711000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q2I"},{"end":"2020-09-26","val":-145005000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-09-26","val":-145005000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-09-26","val":-145005000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2020-09-26","val":-145005000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q3I"},{"end":"2020-12-26","val":-113021000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-12-26","val":-113021000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4I"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2021-04-03","val":-80766000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q1I"},{"end":"2021-07-03","val":-112554000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-07-03","val":-112554000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-07-03","val":-112554000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2I"},{"end":"2021-10-02","val":2233000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-10-02","val":2233000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q3I"},{"end":"2022-01-01","val":10620000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":20162000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":20162000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":-6394000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"StockholdersEquityBeforeTreasuryStock":{"label":"Stockholders' Equity before Treasury Stock","description":"Total amount of stockholders' equity (deficit) items including stock value, paid in capital, retained earnings and including equity attributable to noncontrolling interests and before deducting the carrying value of treasury stock.","units":{"USD":[{"end":"2011-03-31","val":693688000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":693688000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":693688000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":693688000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":719000000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":757275000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":626917000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":679674000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":679674000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":679674000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":679674000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":679674000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":711006000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":744309000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":772717000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":646951000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":646951000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":646951000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":646951000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":646951000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":688865000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":717466000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":754757000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":790280000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":790280000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":790280000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":790280000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":790280000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":823570000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":863437000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":901678000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":938711000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":938711000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":938711000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":938711000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":938711000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":962111000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":987153000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1007480000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1031332000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1031332000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":1031332000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":1031332000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":1031332000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1056932000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1084725000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1111878000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1144206000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1174448000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1199728000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1155172000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1179397000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1179397000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1179397000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":1179397000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":1179397000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-04-01","val":1181992000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-04-01","val":1181992000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-04-01","val":1181992000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-04-01","val":1181992000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-06-30","val":1213995000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1629829000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1589289000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":1575360000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":1575360000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":1575360000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":1575360000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":1575360000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":1575360000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1531793000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1531793000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1522062000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1451420000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":780750000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":780750000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":780750000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":780750000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":780750000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":716594000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":721610000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":753738000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":788730000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":788730000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":788730000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":788730000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":788730000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":767167000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":883039000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":892270000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":902723000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":902723000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":890410000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2008-03-31","val":578620000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008Q1I"},{"end":"2009-03-31","val":525367000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2009-03-31","val":525367000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009Q1I"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2010-03-31","val":571334000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010Q1I"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2011-03-31","val":634852000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011Q1I"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2012-03-31","val":527244000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012Q1I"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":646447000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2013Q1I"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":698664000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":727397000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"USD":[{"start":"2019-03-31","end":"2019-06-29","val":7000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":7000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":7000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":7000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-03-31","end":"2019-12-28","val":7000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":7000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2020-03-29","end":"2020-12-26","val":409000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":409000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":409000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":409000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"}]}},"StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans":{"label":"Stock Issued During Period, Shares, Employee Stock Purchase Plans","description":"Number of shares issued during the period as a result of an employee stock purchase plan.","units":{"shares":[{"start":"2016-04-01","end":"2017-03-31","val":151648,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":156355,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":156355,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":138133,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":138133,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":138133,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":736184,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":736184,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":736184,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":822748,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":822748,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":468553,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"StockIssuedDuringPeriodSharesShareBasedCompensationGross":{"label":"Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture","description":"Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"shares":[{"start":"2011-04-01","end":"2012-03-31","val":2359000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"}]}},"StockIssuedDuringPeriodValueAcquisitions":{"label":"Stock Issued During Period, Value, Acquisitions","description":"Value of stock issued pursuant to acquisitions during the period.","units":{"USD":[{"start":"2018-04-01","end":"2018-09-30","val":494265000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":494265000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":494265000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":494265000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":494265000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":494265000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"}]}},"StockIssuedDuringPeriodValueEmployeeStockPurchasePlan":{"label":"Stock Issued During Period, Value, Employee Stock Purchase Plan","description":"Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.","units":{"USD":[{"start":"2018-04-01","end":"2018-09-30","val":2992000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":2992000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":2992000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2019-09-28","val":6025000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":6025000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":6025000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":6025000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":6025000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":6025000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":11893000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":11893000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":11893000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-09-26","val":5724000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":5724000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":5724000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":5724000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":5724000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-03-29","end":"2021-04-03","val":11873000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":11873000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-10-02","val":5830000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":5830000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":5830000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-04-04","end":"2022-04-02","val":11772000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Forfeitures","description":"Value of stock related to Restricted Stock Awards forfeited during the period.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"}]}},"StockIssuedDuringPeriodValueRestrictedStockAwardGross":{"label":"Stock Issued During Period, Value, Restricted Stock Award, Gross","description":"Aggregate value of stock related to Restricted Stock Awards issued during the period.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":1000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":2000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":2000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":3000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":3000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":3000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"StockIssuedDuringPeriodValueShareBasedCompensationGross":{"label":"Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":23042000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":15384000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":15204000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":15204000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":15204000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":15204000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":23927000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":10558000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":11880000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":1322000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":11932000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":52000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":18720000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":18720000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":18720000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":589000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":589000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":755000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":166000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":755000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":166000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":756000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":1000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":756000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":1000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":757000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":757000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":757000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":5000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":5000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":6000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":6000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":1000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":1000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":6000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":6000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":7000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":7000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":9000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":9000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":11000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":2000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":11000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":0,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":12000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":10000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":6898000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":32579000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":32579000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":50106000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":50106000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":38219000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"},{"start":"2020-03-29","end":"2021-04-03","val":427000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":427000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"}]}},"StockIssuedDuringPeriodValueTreasuryStockReissued":{"label":"Stock Issued During Period, Value, Treasury Stock Reissued","description":"Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":5198000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":3623000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":3623000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":4192000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":4192000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2012-03-31","val":4901000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased":{"label":"Stock Repurchase Program, Number of Shares Authorized to be Repurchased","description":"The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.","units":{"shares":[{"end":"2018-11-28","val":1000000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2018-11-28","val":1000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2018-12-31","val":1700000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1700000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1700000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1700000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1700000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1700000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":1700000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":1700000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":1700000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":1700000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-03-31","val":1700000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"}]}},"StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased":{"label":"Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased","description":"The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.","units":{"shares":[{"end":"2011-06-30","val":390900,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2163034,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":785081,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":633613,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":104613,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":889795,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":881907,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":646439,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":274874,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":600000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":932500,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2014-06-30","val":650917,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":513459,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":336210,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2711052,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3578268,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":218935,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":37686,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":634011,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":192273,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1020990,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":869835,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":869835,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":617128,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1028586,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":730932,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":730105,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":730105,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":730105,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q1I"},{"end":"2018-06-30","val":730105,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-12-31","val":1602135,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-06-30","val":1369014,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":1369014,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1369014,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1369014,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":1369014,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":1369014,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":1369014,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":1369014,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":1369014,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"}]}},"SubleaseIncome":{"label":"Sublease Income","description":"Amount of sublease income excluding finance and operating lease expense.","units":{"USD":[{"start":"2019-04-01","end":"2019-06-30","val":1400000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":1400000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-04-01","end":"2019-09-30","val":2800000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":1400000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-04-01","end":"2019-12-31","val":4200000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":1400000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":5600000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":5600000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":5400000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":5400000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":5600000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"TaxBenefitFromStockOptionsExercised":{"label":"Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31)","description":"Reductions in the entity's income taxes that arise when compensation cost (from non-qualified stock options) recognized on the entity's tax return exceeds compensation cost from non-qualified stock options recognized on the income statement. This element increases net cash provided by operating activities.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":1025000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":155000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":893000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-04-01","end":"2009-12-31","val":1809000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-04-01","end":"2010-03-31","val":3669000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2009-04-01","end":"2010-03-31","val":3669000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2010-06-30","val":797000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":797000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-09-30","val":1457000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-04-01","end":"2010-09-30","val":1457000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-12-31","val":5329000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2010-12-31","val":5329000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2011-03-31","val":6195000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010"},{"start":"2010-04-01","end":"2011-03-31","val":6195000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2011-04-01","end":"2011-06-30","val":1381000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1924000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-12-31","val":4169000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2012-03-31","val":5637000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011"}]}},"TaxBenefitFromStockOptionsExercised1":{"label":"Tax Benefit from Stock Options Exercised (Deprecated 2013-01-31)","description":"Tax benefits realized from the exercise of stock options resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities.","units":{"USD":[{"start":"2011-04-01","end":"2011-06-30","val":1381000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":1924000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-06-30","val":1299000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":2749000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"}]}},"TaxesPayableCurrent":{"label":"Taxes Payable, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2012-03-31","val":222000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-03-31","val":222000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":4929000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2013-03-31","val":3376000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"}]}},"TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized":{"label":"Transfer of Financial Assets Accounted for as Sales, Amount Derecognized","description":"Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.","units":{"USD":[{"end":"2018-09-30","val":32700000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25400000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":81800000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-29","val":27300000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-06-30","val":27300000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":27300000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-28","val":27900000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-09-30","val":27900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-28","val":26200000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-12-31","val":26200000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":105300000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":23600000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":23600000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2021-04-03","val":83500000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"}]}},"TransferOfInvestments":{"label":"Transfer from Investments","description":"Value of investments transferred from the entity's investments in noncash transactions.","units":{"USD":[{"start":"2010-04-01","end":"2011-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-12-31","val":40374000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":-64853000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":34507000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":48574000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":56466000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":-71235000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":12615000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":60424000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"}]}},"TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount":{"label":"Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount","description":"Carrying amount of financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented.","units":{"USD":[{"end":"2018-09-30","val":19800000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":18500000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":21500000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":22300000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":22300000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":14900000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":14300000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":16500000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":16500000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":16500000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":16500000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q1I"},{"end":"2020-06-27","val":11100000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":13000000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":11800000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"}]}},"TreasuryStockAcquiredAverageCostPerShare":{"label":"Treasury Stock Acquired, Average Cost Per Share","description":"Total cost of shares repurchased divided by the total number of shares repurchased.","units":{"USD/shares":[{"start":"2011-04-01","end":"2011-06-30","val":35.34,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2012-04-01","end":"2012-06-30","val":31.14,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":31.45,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":31.76,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-06-30","val":45.72,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":45.72,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":44.99,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":44.99,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":44.27,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":44.27,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-06-30","val":44.17,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":44.17,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":45.14,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":45.14,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":46.02,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":46.02,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-06-30","val":55.42,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":55.42,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":55.72,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":55.72,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":55.66,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":55.66,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-06-30","val":42.19,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":42.19,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":43.76,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":43.76,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":44.8,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":44.8,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2016-12-31","val":46.46,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2017-06-30","val":53.39,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":53.39,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":46.62,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":46.62,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":46.46,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":46.46,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":46.46,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":37.35,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":46.46,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-12-31","val":37.35,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":36.49,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":36.49,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"}]}},"TreasuryStockRetiredCostMethodAmount":{"label":"Treasury Stock, Retired, Cost Method, Amount","description":"Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.","units":{"USD":[{"start":"2010-04-01","end":"2010-12-31","val":102400000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":102365000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-12-31","val":177100000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":177100000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":177106000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2013-01-01","end":"2013-01-31","val":176300000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":176344000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2010-03-31","val":2579000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2011-03-31","val":1728000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":1728000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2012-03-31","val":4648000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":4648000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2013-03-31","val":13000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":13000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":2082000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":2082000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2015-03-31","val":4449000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":4449000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":13709000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":13709000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2017-03-31","val":14672000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":14672000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":14672000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2018-03-31","val":16027000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":16027000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":16027000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2019-03-30","val":16595000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":16595000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":16829000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":16829000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":17156000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":17156000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":17568000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"TreasuryStockSharesAcquired":{"label":"Treasury Stock, Shares, Acquired","description":"Number of shares that have been repurchased during the period and are being held in treasury.","units":{"shares":[{"start":"2011-04-01","end":"2011-06-30","val":270000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2012-04-01","end":"2012-06-30","val":529000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":633613,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":743818,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-06-30","val":235468,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":235468,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":607033,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":607033,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-04-01","end":"2013-12-31","val":1281907,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":1281907,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-06-30","val":281583,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":281583,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":419041,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":419041,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-04-01","end":"2014-12-31","val":596290,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":596290,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-06-30","val":5132784,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":5132784,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":8492117,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":8492117,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-04-01","end":"2015-12-31","val":8673366,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":8673366,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-06-30","val":441738,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":441738,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":613021,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":613021,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-04-01","end":"2016-12-31","val":764176,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":764176,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-04-01","end":"2016-12-31","val":1138903,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2017-06-30","val":252707,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":252707,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":841249,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":841249,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2017-12-31","val":1138903,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2018-03-31","val":1139548,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":1139548,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":127970,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-04-01","end":"2018-03-31","val":1139548,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-12-31","val":127970,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-04-01","end":"2019-03-30","val":361091,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":361091,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-04-01","end":"2019-12-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"}]}},"TreasuryStockSharesRetired":{"label":"Treasury Stock, Shares, Retired","description":"Number of shares of common and preferred stock retired from treasury during the period.","units":{"shares":[{"start":"2009-04-01","end":"2010-03-31","val":2000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-12-31","val":4000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-04-01","end":"2011-03-31","val":4000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":4000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-12-31","val":5000000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":5000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-04-01","end":"2012-03-31","val":5000000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":5000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":5000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2013-01-01","end":"2013-01-31","val":5398376,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2013-03-31","val":5398376,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":5398376,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":5398376,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2010-03-31","val":59333000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"end":"2010-03-31","val":59333000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"end":"2010-03-31","val":59333000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"end":"2010-03-31","val":59333000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2010Q1I"},{"end":"2010-06-30","val":103031000,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":117892000,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":25822000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":58836000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"end":"2011-03-31","val":58836000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":58836000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":58836000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":58836000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":150209000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":241124000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":110649000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":152430000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":152430000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":152430000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":152430000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":152430000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":170193000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":171529000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":176344000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":504000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":504000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":504000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":504000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":504000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15296000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":31423000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":62509000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":91616000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":91616000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":91616000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":91616000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":91616000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":109841000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":115917000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":125513000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":211314000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":211314000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":211314000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":211314000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":211314000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":505663000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":694191000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":704053000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":718933000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":718933000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":718933000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":718933000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":718933000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":746364000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":754029000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":761758000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":762050000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":786027000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":812061000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":826151000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":826427000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":839462000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":839769000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":845071000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":853673000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":853673000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2019-03-31","val":853673000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":853673000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":853673000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":853673000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2019-06-30","val":862295000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":862295000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":862955000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":863343000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":863566000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":863566000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2020-03-28","val":863566000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2020-03-28","val":863566000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2020-03-28","val":863566000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2020-06-27","val":866305000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":866615000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":866759000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":869496000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":869496000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"end":"2021-04-03","val":869496000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"end":"2021-04-03","val":869496000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"end":"2021-04-03","val":869496000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2021-07-03","val":879721000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":880806000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":881650000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":882561000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2022-04-02","val":882561000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"},{"end":"2022-07-02","val":896804000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2008-04-01","end":"2009-03-31","val":-17817000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2010-03-31","val":-49652000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":49652000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":-105716000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":105522000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":105522000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":9500000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":273791000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":16500000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":19900000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-04-01","end":"2012-12-31","val":23600000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":23931000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":10800000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":10800000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":27300000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-12-31","val":56800000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":85654000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":12400000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":112939000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":497393000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":34236000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":39222000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":52948000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-12-31","val":4780000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":4780000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":13177000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":13177000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":13177000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"}]}},"TreasuryStockValueRetiredCostMethod":{"label":"Treasury Stock, Value, Retired, Cost Method (Deprecated 2011-01-31)","description":"Value of common and preferred stock retired from treasury during the period. This element is used only when Treasury Stock is accounted for at total cost versus par.","units":{"USD":[{"start":"2009-04-01","end":"2009-12-31","val":56240000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":102365000,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"}]}},"UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic":{"label":"Undistributed Earnings (Loss) Allocated to Participating Securities, Basic","description":"Amount of undistributed earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method.","units":{"USD":[{"start":"2017-04-01","end":"2017-09-30","val":1169000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":597000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2018-04-01","end":"2018-06-30","val":325000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"UndistributedEarningsLossAvailableToCommonShareholdersBasic":{"label":"Undistributed Earnings (Loss) Available to Common Shareholders, Basic","description":"Amount of undistributed earnings (loss) allocated to common stock as if earnings had been distributed. Excludes distributed earnings.","units":{"USD":[{"start":"2018-04-01","end":"2018-06-30","val":6000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2"}]}},"UndistributedEarningsOfForeignSubsidiaries":{"label":"Undistributed Earnings of Foreign Subsidiaries","description":"Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.","units":{"USD":[{"end":"2013-03-31","val":546000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2014-03-31","val":594200000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2015-03-31","val":650800000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2016-03-31","val":657300000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2017-03-31","val":709100000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2009-03-31","val":11090000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009Q1I"},{"end":"2010-03-31","val":11201000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2010-03-31","val":11201000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010Q1I"},{"end":"2011-03-31","val":10458000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2011-03-31","val":10458000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2011-03-31","val":10458000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011Q1I"},{"end":"2012-03-31","val":11141000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":11141000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2012-03-31","val":11141000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2012-03-31","val":11141000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012Q1I"},{"end":"2013-03-31","val":11072000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":11072000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2013-03-31","val":11072000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2013-03-31","val":11072000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013Q1I"},{"end":"2014-03-31","val":12571000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":12571000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2014-03-31","val":12571000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2014-03-31","val":12571000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014Q1I"},{"end":"2015-03-31","val":12821000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":12821000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2015-03-31","val":12821000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2015-03-31","val":12821000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2015-03-31","val":12821000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015Q1I"},{"end":"2016-03-31","val":12692000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":12692000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2016-03-31","val":12692000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2016-03-31","val":12692000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2016-03-31","val":12692000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016Q1I"},{"end":"2017-03-31","val":12854000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":12854000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":12854000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":12854000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2017-03-31","val":12854000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017Q1I"},{"end":"2018-03-31","val":12612000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":12612000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":12612000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":12612000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2018-03-31","val":12612000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018Q1I"},{"end":"2019-03-30","val":26458000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-30","val":26458000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2019-03-30","val":26458000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27"},{"end":"2019-03-31","val":26458000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":152307000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":152307000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2020-03-28","val":152307000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020Q1I"},{"end":"2021-04-03","val":149466000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":149466000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":14376000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities","description":"Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":149000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":149000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":149000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":149000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":115000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":115000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":115000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":115000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":995000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":995000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":995000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":9668000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":9668000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":128468000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties Accrued","description":"Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.","units":{"USD":[{"end":"2011-03-31","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":0,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":0,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13"},{"end":"2019-03-31","val":0,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"end":"2019-03-31","val":0,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q1I"},{"end":"2020-03-28","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition":{"label":"Unrecognized Tax Benefits, Increase Resulting from Acquisition","description":"Amount of increase in unrecognized tax benefits resulting from acquisitions.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":0,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":13329000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":13329000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":13329000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":89000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":89000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":89000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":2016000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":2185000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":2185000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":2074000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":2074000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":2074000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":2430000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2430000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2430000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":2427000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":2427000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":2427000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":1908000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":1908000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":1908000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":2252000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":2252000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":2252000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":2252000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":2195000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":2195000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":2195000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":2195000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":3085000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":3085000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":3085000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":3085000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":2069000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":2069000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":2069000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":115824000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":115824000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":115824000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued":{"label":"Unrecognized Tax Benefits, Interest on Income Taxes Accrued","description":"Amount of interest expense accrued for an underpayment of income taxes.","units":{"USD":[{"end":"2011-03-31","val":1700000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":1700000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":1700000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":1700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1800000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1900000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1600000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1700000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":1700000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":1700000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":1700000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"end":"2012-03-31","val":1700000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1900000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2000000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1900000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2000000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"end":"2013-03-31","val":2000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":2000000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":2000000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"end":"2013-03-31","val":2000000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1800000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1900000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1800000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1700000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"end":"2014-03-31","val":1700000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":1700000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":1700000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"end":"2014-03-31","val":1700000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1800000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1900000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1800000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1800000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"end":"2015-03-31","val":1800000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":1800000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":1800000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"end":"2015-03-31","val":1800000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1800000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1900000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1800000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1600000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"end":"2016-03-31","val":1600000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":1600000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":1600000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"end":"2016-03-31","val":1600000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1800000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1800000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1700000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2017-03-31","val":1700000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1400000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1600000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1400000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1400000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":1400000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"end":"2018-03-31","val":1400000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":1400000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-03-31","val":1400000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1500000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-12-31","val":1800000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-30","val":2000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2019-03-31","val":2000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2020-03-28","val":4000000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"end":"2020-03-28","val":4000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2020Q1I"},{"end":"2021-04-03","val":3600000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"end":"2021-04-03","val":3600000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021Q1I"},{"end":"2022-04-02","val":3700000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"}]}},"UnrecognizedTaxBenefitsPeriodIncreaseDecrease":{"label":"Unrecognized Tax Benefits, Period Increase (Decrease)","description":"Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.","units":{"USD":[{"start":"2018-04-01","end":"2019-03-31","val":-1200000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2018"},{"start":"2019-03-31","end":"2020-03-28","val":-7300000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2019"},{"start":"2021-07-04","end":"2021-10-02","val":127900000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-10-03","end":"2022-01-01","val":3600000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2022-04-03","end":"2022-07-02","val":1100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2009-04-01","end":"2010-03-31","val":2005000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2011-03-31","val":1968000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":1968000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2012-03-31","val":1507000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":1507000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":1507000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2013-03-31","val":2382000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":2382000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":2382000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":1569000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":1569000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":1569000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":1414000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":1414000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":1414000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":1634000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":1634000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":1634000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":1634000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":2031000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":2031000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":2031000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":2031000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":1902000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":1902000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":1902000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":1902000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2019-03-30","val":1806000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":1806000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":1806000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2020-03-28","val":295000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":295000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":295000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":2000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":2000000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":6842000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":{"label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","description":"The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.","units":{"USD":[{"end":"2010-03-31","val":11200000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2010Q1I"},{"end":"2011-03-31","val":10500000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":10500000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":10500000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"end":"2011-03-31","val":10500000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2011Q1I"},{"end":"2011-06-30","val":11200000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11600000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10900000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11100000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"end":"2012-03-31","val":11100000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"end":"2012-03-31","val":11100000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"end":"2012-03-31","val":11100000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11500000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11800000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10400000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11100000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"end":"2013-03-31","val":11100000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"end":"2013-03-31","val":11100000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q1I"},{"end":"2013-06-30","val":11400000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11800000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":12700000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12600000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"end":"2014-03-31","val":12600000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"end":"2014-03-31","val":12600000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13000000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13400000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13500000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12800000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"end":"2015-03-31","val":12800000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"end":"2015-03-31","val":12800000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12300000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12800000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12500000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12700000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"end":"2016-03-31","val":12700000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"end":"2016-03-31","val":12700000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13100000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13600000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12700000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12900000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"end":"2017-03-31","val":12900000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"end":"2017-03-31","val":12900000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q1I"},{"end":"2017-06-30","val":12800000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13400000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12300000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12600000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-03-31","val":12600000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-03-31","val":12600000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12800000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"end":"2018-06-30","val":12800000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2018-06-30","val":12800000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2I"},{"end":"2018-09-30","val":26200000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"end":"2018-09-30","val":26200000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25300000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"end":"2018-12-31","val":25500000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4I"},{"end":"2019-06-29","val":36900000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"end":"2019-06-30","val":36900000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":36900000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-28","val":37200000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"end":"2019-09-30","val":37200000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-28","val":36300000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"end":"2019-12-31","val":36300000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-06-27","val":37200000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":28800000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":29100000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-10-02","val":21500000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":17900000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-07-02","val":14300000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount":{"label":"Unrecorded Unconditional Purchase Obligation","description":"Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).","units":{"USD":[{"end":"2011-03-31","val":0,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"end":"2011-03-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q1I"},{"end":"2011-09-30","val":13400000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9000000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":182500000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2013Q1I"},{"end":"2013-06-30","val":183000000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":244500000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2013Q3I"},{"end":"2013-12-31","val":215700000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":163900000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2014Q1I"},{"end":"2014-06-30","val":147000000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2014Q2I"},{"end":"2014-09-30","val":163900000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2014Q3I"},{"end":"2014-12-31","val":132400000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2014Q4I"},{"end":"2015-03-31","val":123000000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":131800000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2015Q2I"},{"end":"2015-09-30","val":161000000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":139700000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":150900000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2016Q1I"},{"end":"2016-06-30","val":164200000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2016Q2I"},{"end":"2016-09-30","val":173200000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":164800000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":161300000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":178600000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2017Q2I"},{"end":"2017-09-30","val":176200000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":192300000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":190000000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"end":"2018-03-31","val":190000000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2018Q1I"},{"end":"2018-06-30","val":201000000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"},{"end":"2018-09-30","val":446100000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2018Q3I"},{"end":"2018-12-31","val":448800000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2018Q4I"},{"end":"2019-03-31","val":399000000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2019Q1I"},{"end":"2019-06-30","val":406400000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"end":"2019-06-30","val":406400000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2I"},{"end":"2019-09-30","val":341500000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3I"},{"end":"2019-12-31","val":308500000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4I"},{"end":"2020-03-28","val":344500000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2020Q1I"},{"end":"2020-06-27","val":390400000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29","frame":"CY2020Q2I"},{"end":"2020-09-26","val":420400000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30","frame":"CY2020Q3I"},{"end":"2020-12-26","val":501100000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04","frame":"CY2020Q4I"},{"end":"2021-04-03","val":667000000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2021Q1I"},{"end":"2021-07-03","val":599500000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2021Q2I"},{"end":"2021-10-02","val":617100000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3I"},{"end":"2022-01-01","val":615500000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4I"},{"end":"2022-04-02","val":617800000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2022Q1I"},{"end":"2022-07-02","val":687600000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2I"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":200000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2016"},{"start":"2017-04-01","end":"2018-03-31","val":300000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":300000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2017"},{"start":"2021-09-01","end":"2021-09-30","val":91100000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q3I"},{"start":"2021-07-04","end":"2021-10-02","val":91100000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":91100000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q3"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2008-04-01","end":"2009-03-31","val":48947000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":48665,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":49118,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":49567,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":49304,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":49625,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":49331000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":49331000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":49714,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":49714000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":49148,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":49148000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":48524,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":48524000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":49271,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":49271000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":49431,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":49431000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":49344000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":49344000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":49344000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":48060000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":48060000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":46950000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":46950000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":45717000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":45717000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":45857000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":45857000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":43640000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":43640000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":45265000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":45265000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":45265000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":42570000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":42570000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":42521000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":42521000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":42403000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":42403000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":42579000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":42579000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":42618000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":42618000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":42738000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":42738000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":42738000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":43650000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":43650000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":43667000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":43667000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":43597000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":43597000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":43554000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":43554000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":43228000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":43228000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":43364000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":43364000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":43364000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":42466000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":42466000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":42560000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":42560000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":42505000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":42505000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":42674000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":42674000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":42700000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":42700000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":42643000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":42643000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":42643000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":38943000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":38943000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":36676000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":36676000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":34245000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":34245000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":35588000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":35588000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":33259000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":33259000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":34938000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":34938000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":34938000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":34938000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":32818000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":32818000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":32865000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":32865000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":32726000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":32726000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":32895000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":32895000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":32826000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":32826000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":32963000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":32963000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":32963000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":32963000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":33211000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":33211000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":33111000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":33111000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":32809000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":32809000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":32384000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":32384000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":32075000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":32075000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":33534000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":33534000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":33534000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":35938000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":35938000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":39281000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":39281000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":37063000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":37063000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":39314000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":39314000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":37569000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":37569000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":37569000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":39239000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":39239000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":39239000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":39411000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":39584000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":39411000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":39584000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":39535000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":39784000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":39535000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":39784000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":40460000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":40460000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":40715000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":40715000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":40970000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":40970000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":40894000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":40894000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":42184000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":42184000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":41044000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":41044000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":42061000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":42061000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":43863000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":43705000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":43811000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":42745000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":43942000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":43428000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2008-04-01","end":"2009-03-31","val":48589000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31","frame":"CY2008"},{"start":"2009-04-01","end":"2009-06-30","val":48527,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05","frame":"CY2009Q2"},{"start":"2009-04-01","end":"2009-09-30","val":48632,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2009-07-01","end":"2009-09-30","val":48737,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04","frame":"CY2009Q3"},{"start":"2009-04-01","end":"2009-12-31","val":48632,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2009-10-01","end":"2009-12-31","val":48632,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03","frame":"CY2009Q4"},{"start":"2009-04-01","end":"2010-03-31","val":48504000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2009-04-01","end":"2010-03-31","val":48504000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25","frame":"CY2009"},{"start":"2010-04-01","end":"2010-06-30","val":48128,"accn":"0000914025-10-000042","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":48128000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-09-30","val":47607,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-04-01","end":"2010-09-30","val":47607000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":47087,"accn":"0000914025-10-000063","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":47087000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-04-01","end":"2010-12-31","val":47621,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-04-01","end":"2010-12-31","val":47621000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2010-10-01","end":"2010-12-31","val":47649,"accn":"0000914025-11-000013","fy":2010,"fp":"Q3","form":"10-Q","filed":"2011-02-03"},{"start":"2010-10-01","end":"2010-12-31","val":47649000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02","frame":"CY2010Q4"},{"start":"2010-04-01","end":"2011-03-31","val":47713000,"accn":"0000914025-11-000035","fy":2010,"fp":"FY","form":"10-K","filed":"2011-05-31"},{"start":"2010-04-01","end":"2011-03-31","val":47713000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2010-04-01","end":"2011-03-31","val":47713000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24","frame":"CY2010"},{"start":"2011-04-01","end":"2011-06-30","val":46688000,"accn":"0000914025-11-000056","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":46688000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-09-30","val":45664000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-04-01","end":"2011-09-30","val":45664000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2011-07-01","end":"2011-09-30","val":44556000,"accn":"0000914025-11-000082","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":44556000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01","frame":"CY2011Q3"},{"start":"2011-04-01","end":"2011-12-31","val":44623000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-04-01","end":"2011-12-31","val":44623000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2011-10-02","end":"2011-12-31","val":42541000,"accn":"0000914025-12-000013","fy":2011,"fp":"Q3","form":"10-Q","filed":"2012-02-02"},{"start":"2011-10-02","end":"2011-12-31","val":42541000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31","frame":"CY2011Q4"},{"start":"2011-04-01","end":"2012-03-31","val":44023000,"accn":"0000914025-12-000033","fy":2011,"fp":"FY","form":"10-K","filed":"2012-05-25"},{"start":"2011-04-01","end":"2012-03-31","val":44023000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2011-04-01","end":"2012-03-31","val":44023000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":41660000,"accn":"0000914025-12-000065","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":41660000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-09-30","val":41571000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-04-01","end":"2012-09-30","val":41571000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2012-07-01","end":"2012-09-30","val":41482000,"accn":"0000914025-12-000086","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-01"},{"start":"2012-07-01","end":"2012-09-30","val":41482000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":41629000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-04-01","end":"2012-12-31","val":41629000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2012-10-01","end":"2012-12-31","val":41745000,"accn":"0000914025-13-000015","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-31"},{"start":"2012-10-01","end":"2012-12-31","val":41745000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":41748000,"accn":"0000914025-13-000026","fy":2012,"fp":"FY","form":"10-K","filed":"2013-05-24"},{"start":"2012-04-01","end":"2013-03-31","val":41748000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2012-04-01","end":"2013-03-31","val":41748000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":42692000,"accn":"0000914025-13-000049","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-08-06"},{"start":"2013-04-01","end":"2013-06-30","val":42692000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":42751000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-04-01","end":"2013-09-30","val":42751000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2013-07-01","end":"2013-09-30","val":42810000,"accn":"0000914025-13-000056","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-10-29"},{"start":"2013-07-01","end":"2013-09-30","val":42810000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":42647000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-04-01","end":"2013-12-31","val":42647000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2013-10-01","end":"2013-12-31","val":42441000,"accn":"0000914025-14-000008","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-01-27"},{"start":"2013-10-01","end":"2013-12-31","val":42441000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":42452000,"accn":"0000914025-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-05-16"},{"start":"2013-04-01","end":"2014-03-31","val":42452000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2013-04-01","end":"2014-03-31","val":42452000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":41619000,"accn":"0000914025-14-000029","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-07-29"},{"start":"2014-04-01","end":"2014-06-30","val":41619000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":41692000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-04-01","end":"2014-09-30","val":41692000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":41765000,"accn":"0000914025-14-000041","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-10-28"},{"start":"2014-07-01","end":"2014-09-30","val":41765000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":41780000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-04-01","end":"2014-12-31","val":41780000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2014-10-01","end":"2014-12-31","val":41901000,"accn":"0000914025-15-000005","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-04"},{"start":"2014-10-01","end":"2014-12-31","val":41901000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":41723000,"accn":"0000914025-15-000019","fy":2015,"fp":"FY","form":"10-K","filed":"2015-05-15"},{"start":"2014-04-01","end":"2015-03-31","val":41723000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2014-04-01","end":"2015-03-31","val":41723000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":38002000,"accn":"0000914025-15-000043","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-07-27"},{"start":"2015-04-01","end":"2015-06-30","val":38002000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":35796000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-04-01","end":"2015-09-30","val":35796000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2015-07-01","end":"2015-09-30","val":33590000,"accn":"0000914025-15-000053","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":33590000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":34723000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-04-01","end":"2015-12-31","val":34723000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2015-10-01","end":"2015-12-31","val":32579000,"accn":"0000914025-16-000058","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-01"},{"start":"2015-10-01","end":"2015-12-31","val":32579000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":34127000,"accn":"0000914025-16-000070","fy":2016,"fp":"FY","form":"10-K","filed":"2016-05-16"},{"start":"2015-04-01","end":"2016-03-31","val":34127000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2015-04-01","end":"2016-03-31","val":34127000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2015-04-01","end":"2016-03-31","val":34127000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":32243000,"accn":"0000914025-16-000089","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-02"},{"start":"2016-04-01","end":"2016-06-30","val":32243000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":32269000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-04-01","end":"2016-09-30","val":32269000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":32281000,"accn":"0000914025-16-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":32281000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":32260000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-04-01","end":"2016-12-31","val":32260000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2016-10-01","end":"2016-12-31","val":32242000,"accn":"0000914025-17-000005","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-01-31"},{"start":"2016-10-01","end":"2016-12-31","val":32242000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":32279000,"accn":"0000914025-17-000023","fy":2017,"fp":"FY","form":"10-K","filed":"2017-05-10"},{"start":"2016-04-01","end":"2017-03-31","val":32279000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2016-04-01","end":"2017-03-31","val":32279000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2016-04-01","end":"2017-03-31","val":32279000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":32506000,"accn":"0000914025-17-000043","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-08"},{"start":"2017-04-01","end":"2017-06-30","val":32506000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":32538000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-04-01","end":"2017-09-30","val":32538000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":32570000,"accn":"0000914025-17-000055","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":32570000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":32384000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-04-01","end":"2017-12-31","val":32384000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2017-10-01","end":"2017-12-31","val":32075000,"accn":"0000914025-18-000009","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-01-30"},{"start":"2017-10-01","end":"2017-12-31","val":32075000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06","frame":"CY2017Q4"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-18-000021","fy":2018,"fp":"FY","form":"10-K","filed":"2018-05-09"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-18-000027","fy":2018,"fp":"FY","form":"10-K/A","filed":"2018-05-16"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2017-04-01","end":"2018-03-31","val":32345000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08","frame":"CY2017"},{"start":"2018-04-01","end":"2018-06-30","val":32594000,"accn":"0000914025-18-000048","fy":2019,"fp":"Q1","form":"10-Q","filed":"2018-08-07"},{"start":"2018-04-01","end":"2018-06-30","val":32594000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2018-04-01","end":"2018-06-30","val":32594000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2018Q2"},{"start":"2018-04-01","end":"2018-09-30","val":35938000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-04-01","end":"2018-09-30","val":35938000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2018-07-01","end":"2018-09-30","val":39281000,"accn":"0000914025-18-000066","fy":2019,"fp":"Q2","form":"10-Q","filed":"2018-11-07"},{"start":"2018-07-01","end":"2018-09-30","val":39281000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2018Q3"},{"start":"2018-04-01","end":"2018-12-31","val":37063000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-04-01","end":"2018-12-31","val":37063000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":39314000,"accn":"0000914025-19-000005","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-02-06"},{"start":"2018-10-01","end":"2018-12-31","val":39314000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2018Q4"},{"start":"2018-04-01","end":"2019-03-30","val":37569000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2018-04-01","end":"2019-03-30","val":37569000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18","frame":"CY2018"},{"start":"2018-04-01","end":"2019-03-31","val":37569000,"accn":"0000914025-19-000021","fy":2019,"fp":"FY","form":"10-K","filed":"2019-05-17"},{"start":"2019-03-31","end":"2019-06-29","val":39239000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2019-04-01","end":"2019-06-30","val":39239000,"accn":"0000914025-19-000045","fy":2020,"fp":"Q1","form":"10-Q","filed":"2019-08-06"},{"start":"2019-04-01","end":"2019-06-30","val":39239000,"accn":"0000914025-19-000047","fy":2020,"fp":"Q1","form":"10-Q/A","filed":"2019-08-13","frame":"CY2019Q2"},{"start":"2019-03-31","end":"2019-09-28","val":39411000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-06-30","end":"2019-09-28","val":39584000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2019-04-01","end":"2019-09-30","val":39411000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05"},{"start":"2019-07-01","end":"2019-09-30","val":39584000,"accn":"0000914025-19-000052","fy":2020,"fp":"Q2","form":"10-Q","filed":"2019-11-05","frame":"CY2019Q3"},{"start":"2019-03-31","end":"2019-12-28","val":39535000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-09-29","end":"2019-12-28","val":39784000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2019-04-01","end":"2019-12-31","val":39535000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06"},{"start":"2019-10-01","end":"2019-12-31","val":39784000,"accn":"0000914025-20-000010","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-02-06","frame":"CY2019Q4"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-20-000045","fy":2020,"fp":"FY","form":"10-K","filed":"2020-06-08"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2019-03-31","end":"2020-03-28","val":39658000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2020-06-27","val":40460000,"accn":"0000914025-20-000057","fy":2021,"fp":"Q1","form":"10-Q","filed":"2020-07-29"},{"start":"2020-03-29","end":"2020-06-27","val":40460000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30","frame":"CY2020Q2"},{"start":"2020-03-29","end":"2020-09-26","val":40715000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-03-29","end":"2020-09-26","val":40715000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2020-06-28","end":"2020-09-26","val":40970000,"accn":"0000914025-20-000083","fy":2021,"fp":"Q2","form":"10-Q","filed":"2020-10-30"},{"start":"2020-06-28","end":"2020-09-26","val":40970000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2020Q3"},{"start":"2020-03-29","end":"2020-12-26","val":40894000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-03-29","end":"2020-12-26","val":40894000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2020-09-27","end":"2020-12-26","val":41252000,"accn":"0000914025-21-000004","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-02-04"},{"start":"2020-09-27","end":"2020-12-26","val":41252000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2020Q4"},{"start":"2020-03-29","end":"2021-04-03","val":41044000,"accn":"0000914025-21-000019","fy":2021,"fp":"FY","form":"10-K","filed":"2021-05-18"},{"start":"2020-03-29","end":"2021-04-03","val":41044000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2021-07-03","val":42061000,"accn":"0000914025-21-000052","fy":2022,"fp":"Q1","form":"10-Q","filed":"2021-07-30"},{"start":"2021-04-04","end":"2021-07-03","val":42061000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2021Q2"},{"start":"2021-04-04","end":"2021-10-02","val":42302000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28"},{"start":"2021-07-04","end":"2021-10-02","val":42543000,"accn":"0000914025-21-000079","fy":2022,"fp":"Q2","form":"10-Q","filed":"2021-10-28","frame":"CY2021Q3"},{"start":"2021-04-04","end":"2022-01-01","val":42450000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08"},{"start":"2021-10-03","end":"2022-01-01","val":42745000,"accn":"0000914025-22-000010","fy":2022,"fp":"Q3","form":"10-Q","filed":"2022-02-08","frame":"CY2021Q4"},{"start":"2021-04-04","end":"2022-04-02","val":42568000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"},{"start":"2022-04-03","end":"2022-07-02","val":43428000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q2"}]}},"IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary":{"label":"Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":787000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":-161000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":3842000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"IncomeTaxReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":0,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":1216000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax":{"label":"Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax","description":"Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.","units":{"USD":[{"start":"2019-03-31","end":"2020-03-28","val":-12676000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2019"},{"start":"2020-03-29","end":"2021-04-03","val":10094000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2020"},{"start":"2021-04-04","end":"2022-04-02","val":36867000,"accn":"0000914025-22-000040","fy":2022,"fp":"FY","form":"10-K","filed":"2022-05-27","frame":"CY2021"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2022-04-02","val":48000000,"accn":"0000914025-22-000060","fy":2023,"fp":"Q1","form":"10-Q","filed":"2022-08-11","frame":"CY2022Q1I"}]}}}}}