{"cik":1380509,"entityName":"HFF, 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":"2011-07-26","val":35958521,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-10-28","val":35958521,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2012-02-29","val":36839202,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2012-04-27","val":36911900,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-07-26","val":36930702,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-10-30","val":37063844,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2013-03-06","val":37063844,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2013Q1I"},{"end":"2013-05-01","val":37246416,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2013-07-26","val":37248416,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-10-31","val":37248416,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-03-07","val":37250495,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2014Q1I"},{"end":"2014-05-01","val":37674127,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-08-01","val":37676946,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-10-31","val":37676946,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2015-02-20","val":37677981,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2015-04-30","val":37833071,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-07-31","val":37835667,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-10-30","val":37835667,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-02-19","val":37978980,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2016-04-29","val":38080547,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-07-29","val":38082582,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-10-28","val":38085785,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2017-02-21","val":38227615,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2017-04-28","val":38572725,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-07-28","val":38576172,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-10-31","val":38579544,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2018-02-20","val":38726900,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2018-04-30","val":39110155,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-07-31","val":39116031,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-10-29","val":39116745,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2019-02-20","val":39269330,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2019-04-30","val":39823827,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-06-30","val":197700000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-06-30","val":197700000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q2I"},{"end":"2011-06-30","val":440000000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2011Q2I"},{"end":"2012-06-30","val":456600000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q2I"},{"end":"2013-06-30","val":591100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q2I"},{"end":"2014-06-30","val":1300000000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q2I"},{"end":"2015-06-30","val":1500000000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q2I"},{"end":"2016-06-30","val":1000000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q2I"},{"end":"2017-06-30","val":1300000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q2I"},{"end":"2018-06-30","val":1300000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2I"}]}}},"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":"2010-12-31","val":1071000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1071000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":1071000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":934000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":883000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1670000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":1670000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1670000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1670000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1670000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1166000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":827000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1028000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1344000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1344000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1344000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1344000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1344000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":875000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":861000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1576000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1378000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":1378000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1378000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1378000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":1378000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1055000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":828000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1275000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2087000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2087000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2087000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2087000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":2087000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1450000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1733000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2384000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2118000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":2118000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2118000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":2118000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":2118000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":704000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":782000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1917000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2065000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":2065000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":2065000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2065000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":2065000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1314000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1308000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1326000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3527000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":3527000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":3527000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":3527000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":3527000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1787000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1243000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1363000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3204000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":3204000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4359000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"AccountsPayableCurrentAndNoncurrent":{"label":"Accounts Payable","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.","units":{"USD":[{"end":"2010-12-31","val":25100000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":28800000000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29400000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":31700000000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32300000000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":32200000000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q4I"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2014-03-31","val":34900000000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"}]}},"AccountsPayableRelatedPartiesCurrentAndNoncurrent":{"label":"Accounts Payable, Related Parties","description":"Amount for accounts payable to related parties.","units":{"USD":[{"end":"2011-12-31","val":3900000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":4000000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-09-30","val":1200000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"}]}},"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":"2010-12-31","val":1029000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1029000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":1029000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3487000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3588000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1411000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":1411000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1411000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1411000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1411000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2020000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3164000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2688000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1784000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1784000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1784000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1784000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1784000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1039000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2049000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3726000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1093000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":1093000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1093000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1093000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":1093000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2672000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4169000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3693000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1462000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1462000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1462000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1462000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1462000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3524000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4669000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3769000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4003000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":4003000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":4003000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":4003000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":4003000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2805000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3392000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4916000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2124000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":2124000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":2124000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":2124000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":2124000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3743000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5536000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3123000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2272000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":2272000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":2272000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":2272000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":2272000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6839000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4573000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":9918000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8150000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":8150000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":10283000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2011-12-31","val":7944000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":7944000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":7944000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":7201000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7583000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7654000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":7654000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":7654000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":7654000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":7654000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7992000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8352000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8727000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7766000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":7766000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":7766000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":7766000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":7766000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8209000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8557000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8877000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8954000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":8954000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8954000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":8954000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":8954000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8970000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9456000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9583000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9354000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":9354000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":9354000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":9354000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":9354000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9638000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10429000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11247000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11831000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":11831000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":11831000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":11831000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":11831000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12679000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13417000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":14070000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":14537000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":14537000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":14537000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":14537000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":14537000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15569000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":16478000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17655000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17719000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":17719000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":18536000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-03-31","val":-2000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-37000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-81000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":171000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":171000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":171000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":171000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":171000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":666000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-148000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-340000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-743000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":-743000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":-728000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":62485000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":62485000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":62485000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":63697000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":63819000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":64049000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":64049000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":64049000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":64049000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":64049000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":70260000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":69990000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":70887000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71267000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":71267000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":71267000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":71267000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":71267000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":74824000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":75418000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":75747000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76097000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":76097000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":76097000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":76097000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":76097000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":96049000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":97986000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":99562000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":101148000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":101148000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":101148000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":101148000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":101148000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":110700000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":112990000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":114800000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":117216000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":117216000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":117216000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":117216000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":117216000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":123202000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":126364000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":129211000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":132513000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":132513000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":132513000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":132513000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":132513000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":131037000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":135791000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":139966000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":144304000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":144304000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":144304000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":144304000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":144304000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":140878000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":147198000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":153345000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":159636000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":159636000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":159229000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-01-01","end":"2017-03-31","val":1124000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1126000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1126000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1139000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":1139000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":1139000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4535000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4538000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":4622000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"}]}},"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":"2015-01-01","end":"2015-12-31","val":13599000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":16672000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":16672000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7265000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12111000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":16408000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":20744000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":20744000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":10188000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":10188000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":16982000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":23304000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":29597000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":10365000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":296000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":318000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"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":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":296000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":318000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-591000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-591000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-588000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-588000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-586000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-586000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-581000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-581000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-581000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"}]}},"AdministrativeServicesRevenue":{"label":"Administrative Services Revenue (Deprecated 2018-01-31)","description":"Amount of revenue from providing administrative services, including, but not limited to, accounting, tax, legal, regulatory filing, and share registration activities of managed funds and investment accounts of independent third parties and related and affiliated entities.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":8391000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"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":"2010-01-01","end":"2010-12-31","val":400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":700000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":700000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":600000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":600000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":600000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":600000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":800000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":800000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":800000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":900000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":900000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":900000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":900000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":900000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":800000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":1200000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":900000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":900000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":-400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":-400000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1400000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1400000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":500000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":500000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":1900000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1900000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":2000000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":100000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":4900000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":2900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2900000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":3300000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":3300000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3300000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3300000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3300000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":3300000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":2079000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1171000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1775000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":2393000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":2393000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":648000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1344000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1344000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":2093000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":2093000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2888000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":2888000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2888000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":858000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":858000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1764000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1764000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":2763000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":2763000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3850000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3850000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":3850000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1160000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1160000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2740000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":2740000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":3885000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3885000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":5048000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":5048000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5048000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1564000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1564000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2985000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2985000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":4347000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":4347000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":5769000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":5769000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":5769000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1555000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1555000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3134000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":3134000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":4822000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":4822000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":6678000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":6678000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":6678000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1905000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1905000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4003000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":4003000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2100000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":6248000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":6248000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":2200000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":8565000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":8565000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":8565000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2665000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":2665000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5597000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5597000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":2900000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":2900000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":9070000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":9070000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":3500000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":3500000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":12694000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":12694000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4381000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":4381000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9054000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":4700000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14509000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":5400000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":19293000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4944000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"AmortizationOfMortgageServicingRightsMSRs":{"label":"Amortization of Mortgage Servicing Rights (MSRs)","description":"The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. 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":"2009-01-01","end":"2009-12-31","val":-762000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-524000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-783000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":-993000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":-993000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-296000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-732000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-732000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1370000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":-1370000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-1932000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":-1932000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-1932000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-521000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-521000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1052000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-1052000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-1539000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-1539000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-2373000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-2373000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-2373000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-388000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-388000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-908000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-908000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1569000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1569000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-2133000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":-2133000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-854000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":854000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-2176000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-09-30","val":-3023000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-12-31","val":-4089000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":134000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"}]}},"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":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"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":"2010-12-31","val":333150000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":333150000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":333150000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":383548000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":400651000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":455894000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":662166000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":568382000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":521120000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":398168000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":366256000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":377468000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":518148000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":536800000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":932771000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":808247000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":454016000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":843634000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":512805000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1206532000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1211276000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1163568000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1155878000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":892205000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":892205000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1323283000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":651762000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1073145000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":858053000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":858053000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1447775000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":152468000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":152468000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":152468000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":203754000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":222959000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":304766000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":304766000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":304766000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":304766000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":304766000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":274420000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":486090000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":393203000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":396140000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":396140000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":396140000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":396140000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":396140000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":327860000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":211399000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":179104000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":308216000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":308216000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":308216000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":308216000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":308216000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":193017000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":342403000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":362735000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":428610000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":428610000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":428610000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":428610000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":422655000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":761160000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":636265000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":282711000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":566160000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":566160000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":566160000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":566160000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":566160000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":675052000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":343075000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1034738000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":542728000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":542728000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":542728000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":542728000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":542728000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1036361000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":984291000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":975498000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":747448000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":747448000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":747448000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":747448000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":747448000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1178026000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":510671000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":903823000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":680314000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":680314000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1237450000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"BusinessAcquisitionPercentageOfVotingInterestsAcquired":{"label":"Business Acquisition, Percentage of Voting Interests Acquired","description":"Percentage of voting equity interests acquired at the acquisition date in the business combination.","units":{"pure":[{"end":"2007-01-31","val":0.39,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2006Q4I"},{"end":"2007-01-31","val":0.39,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2007-01-31","val":0.39,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2007-01-31","val":0.39,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2007-01-31","val":0.39,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2007-02-05","val":0.39,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2007Q1I"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2007-02-21","val":0.06,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":0.45,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.45,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.45,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.45,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.45,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.45,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"}]}},"CapitalLeaseObligations":{"label":"Capital Lease Obligations","description":"Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":569000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":569000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":569000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":692000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":627000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":578000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":578000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":578000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":578000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":578000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":527000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":554000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":488000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":443000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":443000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":443000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":443000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":443000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":426000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":495000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":707000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":766000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":766000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":766000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":766000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":766000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":743000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":960000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":990000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1042000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":901000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":790000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":707000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":707000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":707000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":707000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":707000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":570000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":453000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":350000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":405000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":405000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":405000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":343000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":269000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDue":{"label":"Capital Leases, Future Minimum Payments Due","description":"Amount of minimum lease payments for capital leases.","units":{"USD":[{"end":"2012-06-30","val":692000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":627000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":578000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":527000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":554000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":488000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":443000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":426000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":495000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":707000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":766000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":743000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":960000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":990000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1014000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1042000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":901000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":790000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":707000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":570000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":453000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":350000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":405000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":343000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":269000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDueCurrent":{"label":"Capital Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":171000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":89000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":299000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":221000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":159000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":78000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":258000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":337000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":448000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":269000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Capital Leases, Future Minimum Payments Due in Five Years","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":30000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":30000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":8000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Capital Leases, Future Minimum Payments Due in Four Years","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":34000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":37000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":30000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":31000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":44000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":47000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":89000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":59000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":89000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":24000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Capital Leases, Future Minimum Payments Due in Three Years","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":170000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":177000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":51000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":64000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":103000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":109000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":58000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":78000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":131000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":234000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":143000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":166000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":265000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":315000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":133000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":191000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":190000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":198000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":40000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":44000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":40000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":41000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":44000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":50000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":50000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Capital Leases, Future Minimum Payments Due in Two Years","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":273000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":283000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":191000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":204000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":241000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":247000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":120000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":139000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":189000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":289000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":286000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":309000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":405000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":453000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":369000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":426000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":425000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":432000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":219000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":216000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":216000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":218000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":92000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":97000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":97000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsDueThereafter":{"label":"Capital Leases, Future Minimum Payments Due Thereafter","description":"Amount of minimum lease payments for capital leases 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":"2012-06-30","val":14000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2018-03-31","val":3000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CapitalLeasesFutureMinimumPaymentsRemainderOfFiscalYear":{"label":"Capital Leases, Future Minimum Payments, Remainder of Fiscal Year","description":"Amount of minimum lease payments for capital leases 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":"2014-03-31","val":200000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":152000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":95000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2015-03-31","val":266000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":223000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":123000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-03-31","val":410000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":271000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":136000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2017-03-31","val":310000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":197000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":91000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2018-03-31","val":178000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":105000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"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":"2008-12-31","val":37028000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2008Q4I"},{"end":"2009-12-31","val":40931000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2009-12-31","val":40931000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2009-12-31","val":40931000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2009-12-31","val":40931000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-06-30","val":52988000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2I"},{"end":"2010-09-30","val":61265000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":73339000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":73339000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-03-31","val":72349000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1I"},{"end":"2011-06-30","val":102543000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":102543000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":115745000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2011-09-30","val":115745000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":141763000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":125820000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2012-03-31","val":125820000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1I"},{"end":"2012-06-30","val":148537000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":148537000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152319000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2012-09-30","val":152319000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":126331000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":108192000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2013-03-31","val":108192000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1I"},{"end":"2013-06-30","val":138184000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2013-06-30","val":138184000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":159268000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":159268000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3I"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":201262000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2013Q4I"},{"end":"2014-03-31","val":104810000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-03-31","val":104810000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":133205000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":133205000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":160709000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2014-09-30","val":160709000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2014-12-31","val":232053000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2014Q4I"},{"end":"2015-03-31","val":142493000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":142493000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":169328000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":169328000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":178563000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2015-09-30","val":178563000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3I"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2015-12-31","val":233904000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":143537000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":143537000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":176675000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2016-06-30","val":176675000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":191802000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2016-09-30","val":191802000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3I"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":175783000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":201778000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":221805000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":272801000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":272801000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":272801000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":272801000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":272801000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":191084000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":226059000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":239563000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":305555000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":305555000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":235212000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2009-01-01","end":"2009-12-31","val":3903000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":12057000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":20334000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":32408000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":32408000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-990000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":29204000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":29204000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":42406000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":42406000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":68424000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":68424000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":68424000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15943000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-15943000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6774000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":6774000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":10556000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":10556000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-15432000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-15432000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-15432000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-18139000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-18139000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":11853000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":11853000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":32937000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":32937000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":74931000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":74931000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":74931000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-96452000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-96452000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-68057000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-68057000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-40553000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-40553000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":30791000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":30791000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":30791000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-89560000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-89560000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-62725000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-62725000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-53490000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-53490000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":1851000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":1851000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":1851000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-90367000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-90367000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-57229000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-42102000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-42102000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":1678000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":1678000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-59797000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-09-30","val":-13777000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":41220000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash and Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","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. Excludes effect from exchange rate changes.","units":{"USD":[{"start":"2016-01-01","end":"2016-06-30","val":-57229000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-33767000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"}]}},"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":"2015-12-31","val":233904000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":235582000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":175783000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":201778000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2I"},{"end":"2017-12-31","val":276802000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":276802000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":276802000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":192828000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":228715000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including, but not limited to, 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":"2015-12-31","val":233904000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":235582000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2016-12-31","val":235582000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-09-30","val":221805000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3I"},{"end":"2017-12-31","val":276802000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":276802000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2017-12-31","val":276802000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2017Q4I"},{"end":"2018-03-31","val":192828000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1I"},{"end":"2018-09-30","val":240428000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":307278000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":307278000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":240446000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2016-01-01","end":"2016-12-31","val":1678000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-59799000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-33804000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-13777000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":41220000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-83974000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-83974000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-48087000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-36374000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":30476000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-66832000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2017-01-23","end":"2017-01-24","val":1.57,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-01-24","val":1.57,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-25","end":"2018-01-26","val":1.75,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-01-26","val":1.75,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2018-01-26","val":1.75,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07"},{"end":"2019-01-31","val":1.75,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"}]}},"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":"2017-12-31","val":0.01,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":0.01,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":0.01,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0.01,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":0.01,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0.01,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-12-31","val":175000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":175000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":175000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":175000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":175000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":175000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-12-31","val":38742698,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":38742698,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":39143253,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":39143253,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":39143253,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":39857514,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-12-31","val":38579544,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":38579544,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":39116745,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":39116745,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":39116745,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":39823827,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-12-31","val":387000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":387000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":391000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":391000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":391000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":399000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2015-01-01","end":"2015-12-31","val":83963000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":29722000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":49742000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":20020000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19654000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":19654000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39081000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":39081000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":19428000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19428000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":60640000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":60640000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":21559000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":21559000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":95131000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":95131000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":17563000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":17563000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":41088000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":23525000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":70513000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":29425000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":115074000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":27825000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ContractuallySpecifiedServicingFeesAmount":{"label":"Contractually Specified Servicing Fees, Amount","description":"All amounts that, per contract, are due to the servicer in exchange for servicing the financial asset and would no longer be received by a servicer if the beneficial owners of the serviced assets (or their trustees or agents) were to exercise their actual or potential authority under the contract to shift the servicing to another servicer. Depending on the servicing contract, those fees may include some or all of the difference between the interest rate collected on the asset being serviced and the rate to be paid to the beneficial owners of the asset.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":23200000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":21000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":7300000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":29100000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":8400000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-09-30","val":25700000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":8800000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":35200000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":9400000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"CostOfGoodsAndServicesSold":{"label":"Cost of Goods and Services Sold","description":"The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":291290000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":159421000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":79290000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":243441000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":84020000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":342208000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":78644000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":164248000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":85604000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":254948000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":90700000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":366185000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":90271000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"CostOfServices":{"label":"Cost of Services (Deprecated 2018-01-31)","description":"Total costs related to services rendered by an entity during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":47923000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":30958000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":18908000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":52058000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":21100000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":80050000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":80050000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":25410000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":65521000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":65521000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":40111000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":40111000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":101780000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":101780000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":36259000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":36259000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":143979000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":143979000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":143979000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":32367000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":32367000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":69854000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":69854000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":37487000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":37487000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":110041000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":110041000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":40187000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":40187000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":163937000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":163937000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":163937000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":34842000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":34842000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":81434000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":81434000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":46592000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":46592000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":131186000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":131186000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":49752000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":49752000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":202542000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":202542000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":202542000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":46074000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":46074000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":99417000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":99417000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":53343000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":53343000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":163178000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":163178000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":63761000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":63761000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":242393000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":242393000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":242393000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":56379000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":56379000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":125721000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":125721000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":69342000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":69342000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":189270000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":189270000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":63549000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":63549000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":280674000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":280674000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":280674000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":68502000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":68502000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":134988000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":134988000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":66486000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":66486000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":206336000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":206336000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":71348000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":71348000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":291290000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":291290000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":80131000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":80131000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":159421000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":79290000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":243441000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":84020000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":342208000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":78644000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":81390000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":49402000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":28978000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":80976000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":31574000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":124607000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":124607000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":37625000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":93772000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":93772000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":56147000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":56147000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":143738000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":143738000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":49966000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":49966000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":201307000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":201307000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":201307000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":49122000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":49122000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":102410000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":102410000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":53288000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":53288000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":159118000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":159118000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":56708000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":56708000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":234857000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":234857000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":234857000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":54336000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":54336000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":119934000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":119934000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":65598000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":65598000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":190703000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":190703000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":70769000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":70769000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":285628000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":285628000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":285628000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":72213000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":72213000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":148994000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":148994000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":76781000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":76781000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":235822000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":235822000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":86828000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":86828000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":341091000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":341091000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":341091000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":83035000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":83035000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":182326000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":182326000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":99291000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":99291000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":272145000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":272145000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":89819000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":89819000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":394217000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":394217000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":394217000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":100789000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":100789000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":200869000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":200869000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":100080000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":100080000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":303143000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":303143000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":102274000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":102274000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":421653000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":421653000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":421653000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":118042000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":118042000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":236009000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":236009000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":117967000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":117967000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":359385000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":359385000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":123376000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":123376000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":504150000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":504150000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":128911000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":128911000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":261113000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":132202000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":396534000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":135421000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":567308000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":140326000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"CumulativeEffectOnRetainedEarningsNetOfTax1":{"label":"Cumulative Effect on Retained Earnings, Net of Tax (Deprecated 2020-01-31)","description":"Amount of the cumulative effect on retained earnings net of related income tax effect.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":1304000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1304000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1304000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":1304000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":1304000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"CurrentFederalStateAndLocalTaxExpenseBenefit":{"label":"Current Federal, State and Local, Tax Expense (Benefit)","description":"Amount of current state, local, and federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":27177000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1558000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":14403000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":23784000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":41776000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":41776000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":41776000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":808000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":808000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9819000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":9819000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":17822000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":34502000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":34502000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":34502000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1726000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1726000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11908000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":11908000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":23795000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":45085000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":45085000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":139000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":139000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3376000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":10796000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":27868000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":165000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":280000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":483000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":5734000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1817000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1817000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":5003000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":5003000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":13142000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":13142000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":3249000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":3249000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":9678000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":9678000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":21745000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":21745000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":910000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":910000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":8903000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":8903000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":22439000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":22439000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":979000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":979000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":11883000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":11883000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":20157000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":20157000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":35682000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":35682000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":35682000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":639000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":639000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8399000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":8399000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":14897000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":14897000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":28515000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":28515000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":28515000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1085000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1085000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10319000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":10319000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":20175000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":20175000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":38321000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":38321000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2900000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":8470000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":20564000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":899000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1578000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":7945000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":42000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2894000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2894000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":6557000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":6557000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":16320000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":16320000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-97000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-97000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3239000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":3239000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":10620000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":10620000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":25748000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":25748000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1320000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1320000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":10919000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":10919000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":27177000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1558000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":14403000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":23784000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"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":"2011-01-01","end":"2011-06-30","val":619000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1095000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2211000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":42000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1077000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1077000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1554000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1554000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3178000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3178000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-97000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-97000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-10000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-10000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":942000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":942000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":4003000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":4003000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":410000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":410000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2016000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":2016000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":4738000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4738000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":579000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":579000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2520000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2520000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":3627000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":3627000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":6094000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":6094000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":6094000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":169000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":169000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1420000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1420000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2925000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2925000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":5987000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":5987000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5987000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":641000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":641000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1589000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1589000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":3620000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":3620000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":6764000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":6764000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":139000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":139000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":476000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":2326000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":7304000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":165000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":9869000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":14122000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":15735000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1882000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6379000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":6379000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":7268000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":7268000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-7554000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-7554000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1672000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1672000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6187000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":6187000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":7069000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":7069000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":8146000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":8146000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2544000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2544000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9228000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":9228000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":11613000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":11613000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":13102000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":13102000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5054000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":5054000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6080000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":6080000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":9577000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":9577000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":13131000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":13131000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":13131000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7651000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":7651000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8991000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":8991000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":13528000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":13528000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":15772000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":15772000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":15772000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9250000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":9250000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11749000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":11749000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":15901000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":15901000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":60587000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":60587000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1390000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1390000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":5761000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":8222000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":9343000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4391000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"DeferredFederalStateAndLocalTaxExpenseBenefit":{"label":"Deferred Federal, State and Local, Tax Expense (Benefit)","description":"Amount of deferred state, local, and federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":8830000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":15049000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":15049000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6890000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8037000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":12294000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":16173000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":16173000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":16173000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8361000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":8361000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9817000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":9817000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":14074000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":14074000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":16534000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":16534000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":16534000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":10169000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":10169000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12959000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":12959000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":16798000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":16798000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":61683000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":61683000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":666000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":666000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":6358000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":8370000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":9667000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5091000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2017-01-01","end":"2017-09-30","val":-911000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":-911000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-1030000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":-1030000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-344000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-344000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-513000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-678000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-737000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":51000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":1670000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1937000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":5691000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":8239000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":8239000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2743000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":10538000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":10538000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":12212000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":12212000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":14426000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":14426000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":14426000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2135000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2135000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7107000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":7107000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":8836000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":8836000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-7659000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-7659000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-7659000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1838000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1838000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6888000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":6888000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":7644000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":7644000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":8830000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":8830000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3415000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":3415000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10825000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10825000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":13410000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":13410000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":15049000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6890000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":6890000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8037000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":8037000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":12294000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":12294000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-03-31","val":8361000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9817000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":14074000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2011-12-31","val":8407000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":8407000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":8407000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":8791000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9335000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10259000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":10259000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":10259000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":10259000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":10259000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":10344000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":10053000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10062000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10088000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":10088000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":10088000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":10088000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":10088000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10128000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10306000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10425000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":11621000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":11621000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":11621000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":11621000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":11621000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12279000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13243000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13953000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14489000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":14489000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":14489000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":14489000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":14489000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15340000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15834000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":17397000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":18648000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":18648000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":18648000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":23021000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":18477000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":18477000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":22662000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"DeferredRentCreditNoncurrent":{"label":"Deferred Rent Credit, Noncurrent","description":"For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.","units":{"USD":[{"end":"2010-12-31","val":2875000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2875000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":2875000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":4003000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3986000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3508000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":3508000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":3508000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":3508000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":3508000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4504000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4711000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4709000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4516000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4516000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":4516000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":4516000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":4516000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4265000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4175000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5882000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5801000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":5801000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":5801000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5801000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":5801000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5724000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5706000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6014000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7304000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":7304000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7304000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":7304000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":7304000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7565000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7570000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8426000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9827000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":9827000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":9827000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":9827000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":9827000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10067000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10100000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11296000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11485000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":11485000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":11485000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":11485000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":11485000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11355000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10936000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10554000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12700000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":12700000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":12700000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":12700000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":12700000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12391000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12245000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12425000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":11825000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":11825000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"}]}},"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":"2011-01-01","end":"2011-06-30","val":669000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1910000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-1309000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":253000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":728000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":728000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1568000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1568000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-105000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-105000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":166000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":166000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":701000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":701000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":575000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":575000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":684000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":684000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":871000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":871000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1597000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1597000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":1797000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1797000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":1947000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1947000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1836000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1836000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1957000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1957000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":2717000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2717000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":3042000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":3042000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":3042000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":710000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":826000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":826000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":546000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":546000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":762000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":762000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":762000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":919000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":919000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1210000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1210000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":1808000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":1808000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":2126000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":2126000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-380000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-380000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1110000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":826000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":1061000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":649000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-12-31","val":857000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":857000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":857000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":542000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":529000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":548000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":548000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":548000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":548000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":548000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":570000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":528000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":520000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":510000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":510000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":510000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":510000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":510000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":500000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":490000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":479000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":470000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":470000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":470000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":470000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":470000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":460000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":450000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":434000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":425000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":425000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":425000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":425000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":425000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":415000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":406000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":399000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":389000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":389000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":389000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":379000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":228000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":228000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":207000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2011-12-31","val":186089000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":186089000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":186089000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":185205000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":181552000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2014-12-31","val":157671000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":144366000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":144366000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":144366000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":144366000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":144366000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":136077000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":135112000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":132414000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":131205000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":131205000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":131205000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":125409000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":69351000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":69351000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":63786000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2011-12-31","val":155780000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":155780000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":155780000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":153873000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152728000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":169929000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":169929000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":169929000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":169929000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":169929000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":168576000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":163041000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":162285000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":161099000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":161099000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":161099000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":161099000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":161099000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":158639000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":150274000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":147689000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":146050000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":146050000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":146050000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":146050000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":146050000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":139160000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":138012000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":133756000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":120737000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":119278000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":115017000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":102388000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":50874000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":50874000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":41124000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2014-12-31","val":146050000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":129877000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":120737000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":119278000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":115017000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":112557000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":102388000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":99511000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":95672000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":50874000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":50874000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":50874000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":50874000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":50874000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":50208000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":44569000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":42585000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":41124000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":41124000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":35863000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2011-12-31","val":164187000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":164187000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":164187000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":162664000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":162063000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":180188000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":178920000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":173094000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":172347000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":171187000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":171187000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":171187000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":171187000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":171187000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":168767000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":160580000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":158114000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":157671000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":157671000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":157671000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":157671000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":151439000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":151255000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":147709000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"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":"2010-12-31","val":2058000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":2058000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":2058000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1417000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2062000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4556000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":4556000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":4556000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":4556000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":4556000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1235000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2273000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2902000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4052000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4052000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":4052000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":4052000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":4052000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2128000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2434000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3294000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8779000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":8779000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":8779000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":8779000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":8779000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1756000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2836000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3953000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5955000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":5955000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":5955000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":5955000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4793000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6842000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8244000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"DeferredTaxAssetsNetNoncurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Noncurrent","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":162195000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":162195000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":162195000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":158616000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":156076000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":151224000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":151224000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":151224000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":151224000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":151224000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":157486000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":151600000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":149826000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":165877000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":165877000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":165877000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":165877000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":165877000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":166448000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":160607000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":158991000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":152320000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":152320000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":152320000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":152320000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":152320000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":156883000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":147438000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":143736000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":140095000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":140095000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":140095000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":140095000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":134367000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":131171000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":125512000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"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":"2011-12-31","val":1144000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1144000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1144000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1143000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1217000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1212000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1212000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1212000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1212000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1212000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4825000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":503000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":380000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":379000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":379000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":379000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":379000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":379000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7367000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":97000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":36000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":36000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":22000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2017-12-31","val":1070000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":1070000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1687000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2011-12-31","val":205000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":205000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":205000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":185000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":183000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":278000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":278000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":278000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":278000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":278000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":265000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":301000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":316000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":348000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":348000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":348000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":348000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":348000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":400000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":464000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":408000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":398000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":398000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":398000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":398000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":398000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":446000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":480000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":452000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":465000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":465000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":465000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":465000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":465000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":531000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":604000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":627000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":932000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":932000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":932000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1051000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":779000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":779000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":468000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2011-12-31","val":123000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":123000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":123000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":123000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":123000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":123000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":123000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":123000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":123000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":123000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":123000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":123000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":123000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":123000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":123000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":123000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":123000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":123000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":123000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":96000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.","units":{"USD":[{"end":"2011-12-31","val":4369000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":4369000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":4369000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":2017000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3059000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3736000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3736000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":3736000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":3736000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":3736000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1268000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2139000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3003000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3805000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":3805000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":3805000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3805000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":3805000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1103000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2145000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3287000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5054000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":5054000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":5054000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":5054000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2716000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4433000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5591000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.","units":{"USD":[{"end":"2014-12-31","val":5054000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-12-31","val":4267000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":4267000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":4267000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q4I"},{"end":"2016-06-30","val":593000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"}]}},"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":"2011-12-31","val":1144000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1144000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1144000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1971000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2294000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2572000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":2572000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":2572000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":2572000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":2572000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3026000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3276000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4550000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5271000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":5271000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":5271000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":5271000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":5271000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1818000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2549000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3154000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3762000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3762000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3762000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3762000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":3762000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3907000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4780000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5424000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6229000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":6229000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":6229000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":6229000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":6229000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4971000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6175000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7286000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8564000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":8564000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":8564000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5593000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":6830000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":6830000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":8925000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2011-12-31","val":21902000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":21902000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":21902000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":22541000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":19489000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill":{"label":"Deferred Tax Liabilities, Goodwill","description":"Amount of deferred tax liability attributable to taxable temporary differences from goodwill.","units":{"USD":[{"end":"2011-12-31","val":1248000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1248000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1248000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":1280000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1275000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1270000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1270000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1270000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1270000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1270000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1271000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1272000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1276000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1277000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":1277000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1277000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1277000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":1277000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1277000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1278000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1275000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1276000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1276000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1276000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1276000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1276000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1277000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1277000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1261000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1262000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":1262000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1262000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":1262000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":1262000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1263000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1263000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1272000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1272000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":1272000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1272000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1273000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":669000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":669000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":561000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2011-12-31","val":857000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":857000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":857000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":562000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":559000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":586000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":586000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":586000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":586000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":586000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":618000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":586000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":587000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":587000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":587000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":587000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":587000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":587000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":587000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":587000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":586000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":586000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":586000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":586000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":586000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":586000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":585000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":586000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":578000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":578000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":578000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":578000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":578000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":578000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":578000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":578000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":582000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":582000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":582000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":582000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":582000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":379000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":379000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":386000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"DeferredTaxLiabilitiesMortgageServicingRights":{"label":"Deferred Tax Liabilities, Mortgage Servicing Rights","description":"Amount of deferred tax liability attributable to taxable temporary differences from mortgage servicing rights.","units":{"USD":[{"end":"2011-12-31","val":4829000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":4829000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":4829000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5388000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5935000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6750000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":6750000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":6750000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":6750000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":6750000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6704000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6382000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6368000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6332000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":6332000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":6332000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6332000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":6332000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6342000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6512000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6593000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7815000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":7815000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7815000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":7815000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":7815000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8423000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9317000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10228000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10827000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":10827000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":10827000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":10827000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":10827000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11496000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12275000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13860000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":15003000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":15003000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":15003000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":16546000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-12-31","val":15150000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":15150000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":19467000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"DefinedContributionPlanAdministrativeExpenses":{"label":"Defined Contribution Plan, Administrative Expense","description":"Amount of administrative expense incurred by defined contribution plan.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2400000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2400000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2400000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2700000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2700000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2700000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":3000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":3400000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"DefinedContributionPlanEmployerMatchingContributionPercent":{"label":"Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay","description":"Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.5,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.5,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.5,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.5,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.5,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.5,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage":{"label":"Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage","description":"Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.","units":{"pure":[{"start":"2008-01-01","end":"2008-12-31","val":1,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":1,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009"}]}},"DefinedContributionPlanMaximumAnnualContributionPerEmployeeAmount":{"label":"Defined Contribution Plan, Maximum Annual Contribution Per Employee, Amount (Deprecated 2013-01-31)","description":"Maximum amount per employee, by the terms of the plan, that the employer may contribute to a defined contribution plan.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":5000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"}]}},"DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent (Deprecated 2013-01-31)","description":"Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.5,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"}]}},"DefinedContributionPlanMaximumAnnualContributionsPerEmployeeAmount":{"label":"Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount","description":"Maximum amount the employee may contribute to a defined contribution plan.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":5000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":5000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":5000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":5000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":5000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent","description":"Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.5,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.5,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2016-01-01","end":"2016-12-31","val":0.5,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.5,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.5,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"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":"2010-01-01","end":"2010-12-31","val":1300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1700000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1700000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1900000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1900000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1900000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1800000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1800000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1800000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2100000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2500000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3300000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":3300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3300000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":4300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":4300000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":4600000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3523000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1834000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":911000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2745000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":911000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3655000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":3655000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":955000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1987000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1987000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1032000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1032000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3178000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":3178000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1191000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":1191000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4627000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":4627000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":4627000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1516000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1516000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2834000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2834000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":1318000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1318000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4253000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":4253000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1419000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1419000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5767000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":5767000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":5767000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1588000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1588000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3596000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":3596000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2008000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":2008000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5146000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":5146000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":1550000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1550000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":6800000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":6800000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":6800000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2053000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2053000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3936000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3936000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1883000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1883000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5902000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":5902000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1966000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":1966000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":7830000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":7830000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":7830000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2119000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2119000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4281000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":4281000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":2162000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2162000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":6604000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":6604000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":2323000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":2323000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":9194000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":9194000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":9194000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2669000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2669000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5562000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":5562000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2893000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2893000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8625000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":8625000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":3063000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":3063000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11834000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":11834000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":11834000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3667000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":3667000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7699000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":7699000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":4032000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4032000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":12262000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":12262000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":4563000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":4563000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":17001000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":17001000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5481000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5481000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":11294000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":5813000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":17926000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":6632000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":23933000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6127000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"DepreciationNonproduction":{"label":"Depreciation, Nonproduction","description":"The expense recognized in the current period that allocates the cost of nonproduction tangible assets over their useful lives.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1444000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":663000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":970000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":1263000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":1263000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":307000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":643000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":643000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1085000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1085000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1730000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1730000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1730000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":658000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":658000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1070000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1070000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1490000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1490000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1917000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1917000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1917000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":428000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":428000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":856000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":856000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1262000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1262000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":1752000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1752000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1752000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":489000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":489000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":951000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":951000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":1556000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1556000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":2061000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2061000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2061000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":564000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":564000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1147000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1147000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":1782000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1782000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":2522000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2522000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2522000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":764000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":764000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1559000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1559000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2377000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2377000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":3268000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":3268000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3268000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1001000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1001000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2102000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2102000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":3191000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":3191000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":4307000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":4307000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1100000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1100000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2240000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":3417000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":4640000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1183000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2014-01-01","end":"2014-03-31","val":68166000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":68166000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":68166000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":68166000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":68166000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":68166000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":67821000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":67821000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":67821000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":67821000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":67821000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":67821000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":68362000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":68362000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":68362000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":68362000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":68362000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":68362000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":60017000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":60017000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":60017000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":60017000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":60017000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":60017000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":60017000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":60017000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":67772000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":67772000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":67772000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":67772000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":67772000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":68721000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"DueFromAffiliateCurrent":{"label":"Due from Affiliate, Current","description":"Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle).","units":{"USD":[{"end":"2010-12-31","val":19000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":19000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":19000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":206000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":206000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":223000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":223000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":223000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":223000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":223000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":229000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":33000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":108000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":124000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":124000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":153000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":2000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":3000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":4000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":4000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":4000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":4000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-0.05,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.14,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.14,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.27,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.11,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.4,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":0.4,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.11,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":0.11,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.47,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.47,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.36,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.36,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.36,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.76,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.76,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1.12,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1.12,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1.12,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.35,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.38,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0.38,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.66,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.66,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1.19,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1.19,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1.19,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.53,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":0.53,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.41,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0.41,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.77,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.77,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":0.36,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.36,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-07-01","end":"2013-09-30","val":0.36,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":0.36,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1.38,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1.38,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1.38,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.61,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-10-01","end":"2013-12-31","val":0.61,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.43,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.43,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.91,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.91,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.48,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":0.48,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-07-01","end":"2014-09-30","val":0.48,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.48,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1.62,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1.62,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1.62,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.81,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.81,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0.56,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1.31,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1.31,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":0.51,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.51,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-07-01","end":"2015-09-30","val":0.51,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":0.51,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2.21,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2.21,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2.21,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.9,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-10-01","end":"2015-12-31","val":0.9,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.78,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0.78,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1.3,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":1.3,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":0.52,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":0.52,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.52,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":0.52,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2.02,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2.02,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2.02,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":0.72,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-10-01","end":"2016-12-31","val":0.72,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":0.51,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.51,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.51,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1.01,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1.01,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0.5,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.5,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0.5,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1.57,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":1.57,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":0.56,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.56,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":0.56,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2.46,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":2.46,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":0.88,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-10-01","end":"2017-12-31","val":0.88,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":0.44,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.44,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":0.44,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1.06,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.62,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.62,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1.81,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":0.75,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":0.75,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2.96,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":1.15,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":0.7,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":-0.05,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.14,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":0.14,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0.27,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":0.11,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0.4,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":0.4,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.11,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":0.11,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.47,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":0.47,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.76,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.76,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":0.29,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1.11,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1.11,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1.11,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":0.35,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":0.09,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.38,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0.38,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":0.29,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.65,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.65,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.27,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1.18,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1.18,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1.18,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":0.52,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":0.52,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2013-01-01","end":"2013-03-31","val":0.06,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.41,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0.41,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.76,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.76,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1.36,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1.36,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1.36,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.6,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-10-01","end":"2013-12-31","val":0.6,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":0.1,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.43,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.43,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.33,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.91,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.91,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.47,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":0.47,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-07-01","end":"2014-09-30","val":0.47,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0.47,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1.61,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1.61,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1.61,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-10-01","end":"2014-12-31","val":0.71,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":0.25,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.8,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.8,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0.55,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1.3,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1.3,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":0.5,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0.5,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-07-01","end":"2015-09-30","val":0.5,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":0.5,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2.18,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2.18,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2.18,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.88,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-10-01","end":"2015-12-31","val":0.88,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":0.36,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.77,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0.77,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0.41,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1.28,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":1.28,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":0.51,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":0.51,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.51,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":0.51,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1.99,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":1.99,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1.99,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":0.7,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-10-01","end":"2016-12-31","val":0.7,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":0.5,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.5,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.5,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.99,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.99,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0.49,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":0.49,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":0.49,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1.54,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":1.54,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":0.54,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":0.54,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":0.54,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2.39,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":2.39,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":0.85,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-10-01","end":"2017-12-31","val":0.85,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":0.42,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.42,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":0.42,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1.03,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.61,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":0.61,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1.77,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":0.73,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":0.73,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2.88,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":1.11,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":0.69,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":0.404,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.335,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.359,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.399,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.414,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0.414,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":0.389,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.389,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0.165,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.165,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.429,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.429,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.396,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0.396,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.388,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.388,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0.402,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0.402,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.487,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.487,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.427,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.427,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.415,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.415,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.408,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.408,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.473,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.473,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.423,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.423,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0.42,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":0.42,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":0.408,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0.408,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0.408,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.398,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.398,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.398,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0.398,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.391,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":0.391,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":0.398,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0.398,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.398,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.377,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.377,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.389,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.389,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.401,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":0.401,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.529,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.529,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.045,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.045,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.189,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0.213,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.244,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.159,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":0.35,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.35,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.35,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":0.35,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.35,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.35,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.35,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.35,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0.35,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.35,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.35,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.35,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.35,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.35,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.35,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.35,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.35,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.35,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.35,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0.35,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":0.35,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.35,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.35,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.35,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0.35,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.35,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":0.35,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.35,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.35,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.35,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.35,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.35,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":0.35,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.21,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.21,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.21,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0.21,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.21,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"EffectiveIncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, 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 deduction for dividend paid to employee stock ownership plan.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-0.009,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.022,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.001,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":0.006,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.006,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0.116,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.116,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.014,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-0.014,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-0.008,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-0.004,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0.004,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0.004,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.002,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.002,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.002,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.002,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-0.003,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.003,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.003,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.003,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.003,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.003,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-0.003,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0.005,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-0.005,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":0.005,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.003,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"}]}},"EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary":{"label":"Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, 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 equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0.001,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.001,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.001,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"}]}},"EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, 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 applicable to statutory income tax expense (benefit) outside of the country of domicile.","units":{"pure":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.003,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.003,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.005,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.005,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.005,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.001,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, 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 meals and entertainment expense.","units":{"pure":[{"start":"2016-01-01","end":"2016-12-31","val":0.012,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":0.011,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.009,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.018,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-09-30","val":0.012,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.011,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.011,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2017-01-01","end":"2017-03-31","val":-0.036,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, 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 other adjustments.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.022,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.002,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-0.002,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":0.007,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.007,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.005,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.001,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":0.001,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.008,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.008,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.001,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.001,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.003,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":0.003,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.001,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.001,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.022,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.022,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.007,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0.001,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.004,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-0.001,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0.046,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.057,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0.053,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.042,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.058,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0.058,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":0.054,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0.054,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0.065,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0.065,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.061,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.061,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.045,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0.045,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.048,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0.048,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":0.046,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0.046,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.047,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0.047,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.047,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0.047,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.045,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0.045,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":0.044,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.044,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.044,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.044,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.043,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.043,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":0.038,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":0.038,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":0.037,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0.037,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0.037,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.038,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":0.038,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.038,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":0.038,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.04,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":0.04,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":0.041,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0.041,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0.041,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.041,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.041,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.041,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":0.041,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":0.04,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":0.04,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":0.032,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.032,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.049,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":0.049,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.048,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0.052,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0.053,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.054,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-37000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-81000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":-101000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"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":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-37000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-03-31","val":374000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-256000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"}]}},"EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations":{"label":"Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations","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; including, but not limited to, 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":"2017-01-01","end":"2017-09-30","val":-81000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-101000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":374000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-09-30","val":-405000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-738000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-55000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"EmployeeBenefitsAndShareBasedCompensation":{"label":"Employee Benefits and Share-based Compensation","description":"Amount of expense for employee benefit and equity-based compensation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7144000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5630000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":3377000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":8814000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":3184000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":16103000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":16103000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4297000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11823000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":11823000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":7526000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":7526000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":17039000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":17039000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":5216000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":5216000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":23375000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":23375000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":23375000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6784000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":6784000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":12379000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":12379000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":5595000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":5595000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":18713000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":18713000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":6334000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":6334000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":29062000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":29062000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":29062000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":8732000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":8732000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":17194000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":17194000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":8462000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":8462000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":28223000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":28223000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":11029000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":11029000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":40685000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":40685000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":40685000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":13941000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":13941000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":25075000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":25075000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":11134000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":11134000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":36343000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":36343000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":11268000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":11268000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":47390000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":47390000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":47390000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11518000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":11518000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25031000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":25031000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":13513000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":13513000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":35753000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":35753000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":10722000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":10722000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":47732000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":47732000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":47732000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13579000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":13579000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":27982000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":27982000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":14403000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":14403000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":39715000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":39715000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":11733000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":11733000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":51171000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":51171000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":51171000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":14332000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":14332000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":29622000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":29622000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":15290000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":15290000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":44731000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":44731000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":15109000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":15109000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":62174000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":62174000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":22064000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":22064000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":41014000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":18950000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":59047000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":18033000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":80802000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":20289000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2010-12-31","val":14169000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":14169000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":14169000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":23582000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":25298000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":30828000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":30828000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":30828000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":30828000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":30828000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":17040000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":24605000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29750000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":35597000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":35597000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":35597000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":35597000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":35597000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":21665000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33566000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":45460000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":53253000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":53253000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":53253000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":53253000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":53253000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":21305000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":32249000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39085000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":51335000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":51335000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":51335000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":51335000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":51335000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":26880000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":40969000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":45090000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":56478000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":56478000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":56478000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":56478000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":56478000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23765000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":36286000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":42519000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44685000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":44685000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":44685000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":44685000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":44685000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":28353000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":39838000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":48668000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":52574000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":52574000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":52574000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":52574000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":52574000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":34274000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":52535000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":56023000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":67653000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":67653000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":49705000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2012-06-30","val":3500000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2900000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2700000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4000000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2800000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2.2,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":23300000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21800000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":17700000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":27200000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-12-31","val":20200000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":28700000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":32600000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":37400000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":53900000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"EscrowDeposit":{"label":"Escrow Deposit","description":"The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.","units":{"USD":[{"end":"2010-12-31","val":108300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":126600000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":126600000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":126600000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":126600000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011Q4I"},{"end":"2012-06-30","val":127700000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":157100000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":172900000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":141900000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":139900000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":145100000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":211100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2014-03-31","val":141500000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":153100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":161200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":240300000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":147700000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":181200000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":228700000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":177500000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":153400000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":166400000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":212700000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":182300000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":182300000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":182300000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":182300000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":182300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":182100000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":193700000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":252600000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":208300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":208300000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":208300000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":218000000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":197100000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-12-31","val":566900000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":296000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":318000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"}]}},"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":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":485000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":491000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":494000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":494000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":955000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":973000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":971000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":979000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":296000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":318000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":465000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-581000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-581000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"}]}},"FederalIncomeTaxExpenseBenefitContinuingOperations":{"label":"Federal Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":10149000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":14605000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":21469000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1882000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8196000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":8196000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":12271000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":12271000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":5588000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":5588000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1672000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1672000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9436000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":9436000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":16747000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":16747000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":29891000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":29891000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2544000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2544000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":10138000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":10138000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":20516000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":20516000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":35541000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":35541000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6033000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":6033000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":17963000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":17963000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":29734000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":29734000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":48813000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":48813000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":48813000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8290000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":8290000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":17390000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":17390000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":28425000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":28425000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":44287000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":44287000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":44287000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":10335000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":10335000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":22068000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":22068000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":36076000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":36076000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":98908000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":98908000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1390000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1390000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":8661000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":16692000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":29907000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4391000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"FinanceLeaseInterestExpense":{"label":"Finance Lease, Interest Expense","description":"Amount of interest expense on finance lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":1000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"FinanceLeaseInterestPaymentOnLiability":{"label":"Finance Lease, Interest Payment on Liability","description":"Amount of interest paid on finance lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":1000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"FinanceLeaseLiability":{"label":"Finance Lease, Liability","description":"Present value of lessee's discounted obligation for lease payments from finance lease.","units":{"USD":[{"end":"2019-03-31","val":131000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsDue":{"label":"Finance Lease, Liability, Payment, Due","description":"Amount of lessee's undiscounted obligation for lease payments for finance lease.","units":{"USD":[{"end":"2019-03-31","val":143000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueYearFive":{"label":"Finance Lease, Liability, to be Paid, Year Five","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2019-03-31","val":2000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueYearFour":{"label":"Finance Lease, Liability, to be Paid, Year Four","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2019-03-31","val":7000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueYearThree":{"label":"Finance Lease, Liability, to be Paid, Year Three","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2019-03-31","val":9000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsDueYearTwo":{"label":"Finance Lease, Liability, to be Paid, Year Two","description":"Amount of lessee's undiscounted obligation for lease payment for finance 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":"2019-03-31","val":51000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear":{"label":"Finance Lease, Liability, to be Paid, Remainder of Fiscal Year","description":"Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.","units":{"USD":[{"end":"2019-03-31","val":74000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeaseLiabilityUndiscountedExcessAmount":{"label":"Finance Lease, Liability, Undiscounted Excess Amount","description":"Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.","units":{"USD":[{"end":"2019-03-31","val":12000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"FinanceLeasePrincipalPayments":{"label":"Finance Lease, Principal Payments","description":"Amount of cash outflow for principal payment on finance lease.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":33000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"FinanceLeaseRightOfUseAssetAmortization":{"label":"Finance Lease, Right-of-Use Asset, Amortization","description":"Amount of amortization expense attributable to right-of-use asset from finance lease.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":33000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"FinanceLeaseWeightedAverageDiscountRatePercent":{"label":"Finance Lease, Weighted Average Discount Rate, Percent","description":"Weighted average discount rate for finance lease calculated at point in time.","units":{"pure":[{"end":"2019-03-31","val":0.022,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2011-12-31","val":9301000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-12-31","val":12845000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":12845000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":12845000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":12845000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":12845000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":13882000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15239000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16320000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17424000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":17424000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":17424000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":17424000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":17424000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":18191000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18722000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19575000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20494000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":20494000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":20494000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":20494000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":20494000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20488000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21182000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":21975000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":22849000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":22849000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":22849000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":22849000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":22849000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23765000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":25141000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":26515000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":28034000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":28034000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":28034000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":28034000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":28034000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":28752000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":30039000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":32336000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":34978000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":34978000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":34978000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":34978000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":34978000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":37057000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":39323000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":41040000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":43761000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":43761000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":46556000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":1203000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1438000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2013-03-31","val":1305000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1339000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1398000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2014-03-31","val":1124000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1277000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1399000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2015-03-31","val":1662000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1999000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2366000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-03-31","val":2283000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2669000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2910000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"}]}},"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":"2012-06-30","val":1866000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1033000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4371000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3382000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2198000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1140000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4398000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5111000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":6490000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":8709000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12819000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":15186000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2014-03-31","val":3435000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2357000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1222000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2015-03-31","val":4097000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3002000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1674000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-03-31","val":5358000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4029000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2095000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2017-03-31","val":7242000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5270000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2944000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2018-03-31","val":9929000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7159000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3717000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2019-03-31","val":11695000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":1605000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1857000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1722000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1808000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1850000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1915000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1487000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1585000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1750000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1879000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1826000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2089000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2453000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2868000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2464000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2729000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3138000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3394000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3562000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4143000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4836000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5718000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6380000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7100000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7792000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8113000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8466000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":8817000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":1992000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2329000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2162000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2284000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2371000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2524000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2012000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2100000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2300000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2529000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2367000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2669000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3119000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3730000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2974000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3310000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3855000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4246000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4083000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4730000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5538000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6647000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":7129000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7895000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8744000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":9146000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":9512000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":9913000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":2724000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3130000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2828000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3021000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3087000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3305000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2730000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2970000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3219000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3537000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3175000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3644000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4227000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4981000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4012000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4688000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5583000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6082000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5221000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6163000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7163000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8526000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8366000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9267000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":10313000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10868000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10989000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":11630000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":3316000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3754000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3698000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3909000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3899000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4140000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3544000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3800000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4044000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4374000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4226000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4716000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5364000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6178000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5300000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6051000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7033000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7580000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7176000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8207000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9274000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10720000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10384000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11282000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12402000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":13008000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12924000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":13632000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-12-31","val":93815000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":93815000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":105589000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":117623000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":117623000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":120869000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2013-12-31","val":16676000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":16700000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":16700000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-06-30","val":17138000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17400000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20500000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":20500000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":20500000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":20500000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":20500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":22100000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24400000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27100000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26900000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":26900000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":26900000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":26900000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":26900000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":28700000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":31200000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":32000000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":36600000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":58837000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":58837000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-09-30","val":64549000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":73862000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":73862000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":74313000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"ForeignIncomeTaxExpenseBenefitContinuingOperations":{"label":"Foreign Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred foreign income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2017-01-01","end":"2017-09-30","val":-911000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":-911000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-1030000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":-1030000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-344000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-344000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-513000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-678000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-737000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":51000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"GainLossOnDispositionOfAssets":{"label":"Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4966000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3328000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":4358000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":5713000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":5713000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1945000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5355000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":5355000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":7046000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":7046000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":8918000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":8918000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":8918000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1364000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1364000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4001000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":4001000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":6795000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":6795000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":10772000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":10772000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":10772000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1877000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1877000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4974000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":4974000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":6684000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":6684000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":8018000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":8018000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1134000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1134000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2158000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2158000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":3636000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":3636000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":8069000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3541000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7308000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":7308000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":12133000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":12133000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-03-31","val":4343000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8330000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":8330000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":12191000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":12191000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":16033000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7774000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":7774000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13926000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":13926000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":20178000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":20178000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":29935000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":8573000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":8573000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":13204000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":18700000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":32023000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7112000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"GainLossOnSaleOfMortgageLoans":{"label":"Gain (Loss) on Sale of Mortgage Loans","description":"The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":3800000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":900000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2200000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":1100000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4900000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":4900000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":400000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":400000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1200000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1900000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1900000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1400000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1400000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1000000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2900000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2900000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":1500000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1500000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4600000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":4600000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":500000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":500000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1800000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1800000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1200000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1200000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1800000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":1800000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"}]}},"GeneralInsuranceExpense":{"label":"General Insurance Expense","description":"The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1850000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":947000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":435000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1363000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":416000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1776000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":1776000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":402000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":812000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":812000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":410000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":410000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1224000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1224000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":412000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":412000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1643000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1643000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1643000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":423000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":423000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":858000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":858000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":435000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":435000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1357000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1357000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":499000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":499000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1849000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1849000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1849000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":496000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":496000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":988000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":988000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":492000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":492000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1478000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1478000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":490000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":490000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1973000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1973000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1973000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":504000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":504000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1015000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1015000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":511000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":511000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1527000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1527000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":512000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":512000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2036000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2036000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2036000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":603000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":603000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1172000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1172000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":569000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":569000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1716000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1716000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":544000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":544000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2472000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2472000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2472000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":612000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":612000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1165000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1165000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":553000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":553000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1699000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":1699000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":534000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":534000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2242000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2242000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2242000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":604000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":604000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1223000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1223000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":619000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":619000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1853000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":1853000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":630000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":630000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2475000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":2475000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":689000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":689000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1421000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":732000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":2172000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":751000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2902000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":692000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2003-06-16","val":3700000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2003-06-16","val":3700000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2003-06-16","val":3700000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2003-06-16","val":3700000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2003-06-16","val":3700000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2003Q2I"},{"end":"2010-12-31","val":3712000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3712000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":3712000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3712000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3712000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3712000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":3712000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":3712000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":3712000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":3712000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3712000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3712000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3712000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3712000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":3712000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":3712000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":3712000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":3712000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3712000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3712000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3712000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3712000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":3712000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":3712000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":3712000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":3712000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3712000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3712000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3712000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3712000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3712000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3712000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3712000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":3712000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3712000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3712000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3712000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3712000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":3712000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":3712000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":3712000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":3712000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3712000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3712000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3712000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3712000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":3712000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":3712000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":3712000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":3712000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8528000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8528000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8421000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8688000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":8688000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":8688000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":8688000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":8688000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":8809000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":8624000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8581000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8512000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":8512000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":8581000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":4716000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"GoodwillForeignCurrencyTranslationGainLoss":{"label":"Goodwill, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":260000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":121000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":64000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":107000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":176000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-69000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2013-01-01","end":"2013-12-31","val":86004000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":58670000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":30210000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":103512000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":103512000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17857000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":53023000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":35166000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":85917000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":85917000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":32894000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":32894000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":141912000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":141912000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":141912000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":23045000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":23045000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":49358000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":49358000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":26313000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":26313000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":81638000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":81638000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":32280000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":32280000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":128231000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":128231000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":128231000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":31551000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":31551000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":63985000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":63985000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":32434000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":32434000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":101314000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":101314000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":37329000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":37329000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":201728000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":201728000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":17873000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":17873000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":51141000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":33268000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":90190000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":39049000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":153523000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":33066000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":3987000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":9793000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":9099000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":18139000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":8346000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":25601000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":25601000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7168000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":29272000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":29272000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":22104000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":22104000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":42564000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":42564000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":13292000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":13292000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":64421000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":64421000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":64421000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5574000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":5574000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":24328000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":24328000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":18754000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":18754000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":39851000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":39851000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":15523000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":15523000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":52766000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":52766000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":52766000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4057000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":4057000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":25543000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":25543000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":21486000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":21486000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":47025000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":47025000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":21482000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":21482000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":86004000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":86004000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7222000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":7222000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":28460000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":28460000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":21238000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":21238000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":58670000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":30210000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":103512000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17857000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":53023000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":35166000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"IncomeTaxExaminationPenaltiesAndInterestExpense":{"label":"Income Tax Examination, Penalties and Interest Expense","description":"The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"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":"2009-01-01","end":"2009-12-31","val":2208000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2018000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1872000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5908000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":3890000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":8612000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":8612000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2821000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11437000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":11437000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":8616000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":8616000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":13790000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":13790000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":2353000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":2353000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":22371000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":22371000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":20900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":22371000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2177000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2177000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10001000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":10001000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":7824000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":7824000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":15393000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":15393000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":5392000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":5392000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8661000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":12200000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":8661000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":8661000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1741000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1741000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10127000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":10127000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":8386000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":8386000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":18264000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":18264000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":8137000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":8137000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":34578000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":34578000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":34578000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3515000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":3515000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12145000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":12145000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":8630000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":8630000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":24329000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":24329000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":12184000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":12184000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":42226000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":42226000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":42226000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8448000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":8448000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":22440000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":22440000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":13992000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":13992000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":36078000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":36078000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":13638000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":13638000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":57949000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":57949000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":57949000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9169000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":9169000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19636000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":19636000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":10467000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":10467000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":31896000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":31896000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":12260000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":12260000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":51036000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":51036000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":51036000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11895000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":11895000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":24867000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":24867000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":12972000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":12972000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":40593000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":40593000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":15726000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":15726000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":106768000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":106768000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":805000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":805000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9734000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":8929000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":19166000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":9432000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":37535000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5256000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":28337000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":41138000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":62377000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":5452000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":24129000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":39605000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":52520000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4057000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":104000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":52000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":52000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":3545000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":3545000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3545000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":14167000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":14167000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":14167000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":23054000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":23054000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":23054000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":26438000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":26438000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":26438000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":43311000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":43311000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":43311000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":34601000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":34601000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":41889000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":34601000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":41889000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":29911000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"IncomeTaxRateReconciliationDeductionsEmployeeStockOwnershipPlanDividends":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Employee Stock Ownership Plan Dividend, 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 deduction for dividend paid to employee stock ownership plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":376000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1361000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":3000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-257000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-257000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":6075000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-6075000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":360000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":360000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":399000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":178000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-364000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":364000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":15000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":15000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":53000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":53000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":162000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":162000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":280000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":280000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":57000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":57000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":136000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":136000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":451000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":451000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":750000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":-206000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"}]}},"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":"2011-01-01","end":"2011-06-30","val":-41000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-41000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":41000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"}]}},"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":"2017-01-01","end":"2017-03-31","val":91000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":177000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":177000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":541000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":541000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":954000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":954000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":18000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":19000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":94000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-4000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":9918000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":14398000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":21832000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1908000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8445000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":8445000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":13862000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":13862000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":18382000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":18382000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1420000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1420000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8940000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":8940000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":16459000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":16459000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":30101000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":30101000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2528000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2528000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9961000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":9961000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":20535000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":20535000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":36229000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":36229000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6250000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":6250000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":18558000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":18558000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":30071000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":30071000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":49669000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":49669000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":49669000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8065000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":8065000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":17275000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":17275000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":28573000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":28573000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":44881000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":44881000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":44881000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11043000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":11043000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":22395000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":22395000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":35460000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":35460000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":70639000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":70639000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3753000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3753000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10761000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":18940000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":32240000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6944000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncomeTaxReconciliationMinorityInterestIncomeExpense":{"label":"Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), 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 noncontrolling interest income (loss) exempt from income taxes.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-935000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1426000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2044000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-122000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-199000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-06-30","val":-199000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":246000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-246000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":246000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":246000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"}]}},"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":"2017-01-01","end":"2017-03-31","val":1124000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":5000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":905000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-48000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-48000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":276000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":276000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":5000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":218000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-3000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":9000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-3000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":5000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":11000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":11000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":21000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":21000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":13000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":13000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":21000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":21000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":21000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":4000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":7000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":32000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":32000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":46000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":236000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":236000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":62000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":62000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":324000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":324000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":180000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":180000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":397000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":397000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":368000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":119000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":686000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-14000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-01-01","end":"2011-06-30","val":1312000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":2327000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":3287000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":228000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1400000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":2125000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":2125000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3433000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3433000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":249000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":249000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1152000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":1152000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2247000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2247000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":3967000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":3967000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":336000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":336000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1327000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1327000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2647000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":2647000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":4512000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4512000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":790000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":790000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2277000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2277000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":3261000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":3261000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":5251000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":5251000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":5251000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":882000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":882000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1890000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1890000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3288000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":3288000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":5258000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":5258000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5258000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1303000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1303000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2601000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2601000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":4019000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":4019000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":6398000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":6398000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":870000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":870000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2451000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":4668000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":8218000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1769000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseDueFromAffiliates":{"label":"Increase (Decrease) Due from Affiliates","description":"The increase (decrease) during the reporting period in receivables to be collected from an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":38000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":27000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":68000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":73000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":73000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":187000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":187000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":187000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":187000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-12-01","end":"2011-12-30","val":223000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-12-01","end":"2011-12-30","val":223000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":204000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":204000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":204000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":6000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-190000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-190000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-06-01","end":"2012-06-30","val":33000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":-115000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-115000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-09-01","end":"2012-09-30","val":108000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-99000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-99000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-99000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":29000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":29000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-124000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-124000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-124000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-124000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-124000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":-124000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-124000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":2000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":1000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":2000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":-4000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-4000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-4000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-4000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-4000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"}]}},"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":"2009-01-01","end":"2009-12-31","val":371000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-27000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-324000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":205000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":205000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-299000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-137000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-137000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-188000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":-188000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":599000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":599000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":599000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-504000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-504000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-843000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-843000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-642000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-642000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-326000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-326000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-326000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-469000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-469000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-483000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-483000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":232000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":232000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":34000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":34000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":34000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-323000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-323000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-550000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-550000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-103000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-103000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":709000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":709000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":709000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-637000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-637000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-354000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-354000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":297000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":297000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":31000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":31000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":31000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1414000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-1414000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1336000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-1336000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-201000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-201000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-53000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-53000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-53000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-759000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-759000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-765000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-765000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-747000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":-747000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":1455000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":1455000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1740000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1740000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2284000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-2164000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-323000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1155000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":-416000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1876000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":606000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":460000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":460000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":623000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2458000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2458000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":2559000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":2559000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":382000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":382000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":382000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":609000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":609000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1753000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1753000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1277000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1277000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":373000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":373000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":373000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-745000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-745000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":265000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":265000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1942000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1942000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-691000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":-691000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-691000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1579000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1579000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3076000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3076000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2600000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":2600000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":369000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":369000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":369000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2062000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2062000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3207000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":3207000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":2307000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2307000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":2541000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2541000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2541000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1198000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-1198000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-611000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-611000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":913000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":913000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-1879000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-1879000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-1879000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":707000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":707000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2500000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2500000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":87000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":87000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-765000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":-765000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1960000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1960000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-306000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":5039000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":3271000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2133000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseInDeferredIncomeTaxes":{"label":"Increase (Decrease) in Deferred Income Taxes","description":"The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"}]}},"IncreaseDecreaseInEmployeeRelatedLiabilities":{"label":"Increase (Decrease) in Employee Related Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-209000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5929000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":6006000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":9011000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":9011000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4992000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8507000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":8507000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":10369000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":10369000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":15452000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":15452000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":15452000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-13101000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-13101000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-5179000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-5179000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-548000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-548000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":4913000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":4913000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":4913000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-13389000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-13389000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1573000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-1573000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":7400000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":7400000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":13691000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":13691000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":13691000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-18714000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-18714000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-7770000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-7770000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-934000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-934000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":11316000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":11316000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":11316000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-19435000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-19435000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5346000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-5346000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-1225000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-1225000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":10163000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":10163000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":10163000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-28351000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-28351000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-15830000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-15830000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-9597000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-9597000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-7431000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-7431000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-7431000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-12973000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-12973000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-1488000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-1488000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":7342000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":7342000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":11248000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":11248000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-15167000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-15167000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3041000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":6501000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":18295000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-13263000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable":{"label":"Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable","description":"The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":-6289000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-6289000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-6289000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-09-30","val":-17741000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-17741000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-17741000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-17741000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-09-30","val":-10368000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-10368000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"}]}},"IncreaseDecreaseInNotesReceivables":{"label":"Increase (Decrease) in Notes Receivables","description":"The increase (decrease) during the reporting period of the amounts due from borrowers for outstanding secured or unsecured loans evidenced by a note.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":133490000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-27638000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":-27638000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":550646000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":466331000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":443264000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":159275000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":159275000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":508586000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":508586000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-199709000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":182291000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-101877000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":612874000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseInOtherAccruedLiabilities":{"label":"Increase (Decrease) in Other Accrued Liabilities","description":"The increase (decrease) during the reporting period in other expenses incurred but not yet paid.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":406000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1229000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-921000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":646000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":646000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-1391000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1157000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-1157000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1456000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1456000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":3862000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":3862000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3862000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-4213000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-4213000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-4198000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-4198000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-2300000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-2300000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2699000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":2699000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":2699000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-7446000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-7446000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-7501000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-7501000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1417000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1417000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":3092000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":3092000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3092000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-9373000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-9373000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-6551000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-6551000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-3751000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-3751000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":25486000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":25486000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":25486000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11245000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-11245000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-18698000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-18698000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-24421000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-24421000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-17115000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":-17115000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":-17115000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-10807000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-7624000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-10101000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":328000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":328000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6135000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"IncreaseDecreaseInOtherCurrentLiabilities":{"label":"Increase (Decrease) in Other Current Liabilities","description":"Amount of increase (decrease) in current liabilities classified as other.","units":{"USD":[{"start":"2016-01-01","end":"2016-03-31","val":-10807000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-7624000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-10101000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":332000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-196000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-196000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1282000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1282000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-5757000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":-5757000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":6135000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-4279000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-4279000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-15366000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-8544000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-3370000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":7126000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-47000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":9000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":169000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":292000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":292000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-23000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":743000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":743000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":679000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":679000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":593000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":593000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":593000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-75000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-75000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-148000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-148000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-471000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-471000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-526000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-526000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-526000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-56000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-56000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-11000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-11000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-141000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":-141000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-205000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":-205000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-205000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-82000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-82000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-106000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-106000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":566000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":566000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":449000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":449000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":449000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-44000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-44000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":567000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":567000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":1376000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1376000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":1152000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":1152000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":1152000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":60000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":60000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":358000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":358000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3312000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":3312000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":3044000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":3044000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":3044000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2166000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":2166000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5197000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5197000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":4022000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":4022000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":3250000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":3250000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1159000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-1159000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2329000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-2874000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-2474000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":538000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-657000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-255000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-426000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":-370000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":-370000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":119000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1114000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1114000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1098000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1098000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":618000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":618000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":618000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":995000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":995000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1202000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1202000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1043000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":1043000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":1043000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-252000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-252000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-341000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":-341000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1366000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1366000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":1285000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1285000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1285000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-77000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-77000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-95000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-95000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":213000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":213000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":1503000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1503000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":1503000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":261000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":261000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":355000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":355000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":1211000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1211000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":3102000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":3102000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":3102000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":475000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":706000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":1336000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":1611000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":1611000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1215000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"IncreaseDecreaseInPrepaidRent":{"label":"Increase (Decrease) in Prepaid Rent","description":"Amount of increase (decrease) of consideration paid in advance for rent that provides economic benefits in future periods.","units":{"USD":[{"start":"2016-01-01","end":"2016-03-31","val":-475000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-706000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1336000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-03-31","val":130000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":130000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":549000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":549000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":931000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":931000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-03-31","val":309000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":455000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":275000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"}]}},"IncreaseDecreaseInRestrictedCash":{"label":"Increase (Decrease) in Restricted Cash","description":"The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-63000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2012-01-01","end":"2012-06-30","val":-80000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-80000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-80000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-80000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-80000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-80000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-80000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"IncreaseDecreaseInRestrictedCashForOperatingActivities":{"label":"Increase (Decrease) in Restricted Cash for Operating Activities","description":"The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as operating activities. This may include cash restricted for regulatory purposes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-47000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-40000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-40000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":-63000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010"}]}},"IntangibleAssetsGrossExcludingGoodwill":{"label":"Intangible Assets, Gross (Excluding Goodwill)","description":"Amount before accumulated amortization of intangible assets, excluding goodwill.","units":{"USD":[{"end":"2012-12-31","val":30744000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":30744000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":30744000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-06-30","val":32190000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":33188000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":34200000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":34200000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":34200000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":34200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":34200000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":34992000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":35960000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":37073000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":41141000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":41141000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":41141000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":41141000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":41141000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":42701000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":45699000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":49196000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":49871000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":49871000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":49871000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":49871000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":49871000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":52527000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":56461000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":58584000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":64648000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":64648000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":64648000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":64648000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":64648000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":69866000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":75166000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":82460000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":93815000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":93815000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":93815000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":98732000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":103741000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"}]}},"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":"2010-12-31","val":10513000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":10513000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":10513000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":11421000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11970000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13137000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":13137000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":13137000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":13137000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":13137000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":13667000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14265000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":15732000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17899000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":17899000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":17899000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":17899000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":17899000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":17780000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16951000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16868000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":16776000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":16776000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":16776000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":16776000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":16776000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":16801000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":17238000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17498000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20647000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":20647000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":20647000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":20647000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":20647000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":22213000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24517000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27221000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":27022000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":27022000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":27022000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":27022000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":27022000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":28762000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":31320000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":32069000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":36614000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":36714000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":36614000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":36614000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":36614000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":41114000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":45127000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":50124000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":58837000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":58837000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":58837000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":58837000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":58837000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":61675000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":64418000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":64549000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":73862000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":73862000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":74313000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"InterestExpenseDebt":{"label":"Interest Expense, Debt","description":"Amount of the cost of borrowed funds accounted for as interest expense for debt.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":419000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":39000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":13000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":51000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":12000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":64000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":64000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":10000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":17000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":7000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":7000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":22000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":22000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":5000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":5000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":29000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":29000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":29000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":9000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":9000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":21000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":12000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":32000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":32000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":11000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":11000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":42000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":42000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":42000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":9000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":18000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":18000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":9000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":9000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":26000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":26000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":8000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":8000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":33000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":33000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":33000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":7000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":16000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":16000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":9000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":9000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":32000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":16000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":16000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":41000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":41000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":41000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":11000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":22000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":22000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":11000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":11000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":35000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":35000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":13000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":13000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":47000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":47000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":47000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":13000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":24000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":24000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":11000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":11000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":33000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":33000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":9000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":9000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":42000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":42000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":42000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":7000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":7000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":12000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":5000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":17000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":17000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":5000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":5000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":21000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":21000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":4000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":12000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":3000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":15000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":2413000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1374000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":1374000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1997000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1997000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1997000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":3908000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3908000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":3908000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1471000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1471000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1471000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":2472000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2472000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2472000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":5328000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":5328000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":5328000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":9258000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":9258000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14614000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"}]}},"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":"2016-01-01","end":"2016-12-31","val":9258000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14614000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":22412000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","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":"2019-03-31","val":51778000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":11745000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":4692000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":7545000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":9450000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":10279000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":8067000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":4945000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"LettersOfCreditOutstandingAmount":{"label":"Letters of Credit Outstanding, Amount","description":"The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.","units":{"USD":[{"end":"2011-12-31","val":100000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":100000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":100000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"}]}},"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":"2010-12-31","val":243467000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":243467000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":243467000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":277636000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":283678000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":348051000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":348051000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":348051000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":348051000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":348051000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":319566000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":515386000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":411050000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":468177000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":468177000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":468177000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":468177000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":468177000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":395929000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":259283000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":213697000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":312602000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":312602000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":312602000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":312602000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":312602000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":253701000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":379836000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":378886000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":417807000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":417807000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":417807000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":417807000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":417807000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":799439000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":651425000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":276092000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":528026000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":528026000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":528026000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":528026000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":528026000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":679952000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":330077000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1000910000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":480117000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":480117000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":480117000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":480117000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":480117000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1013682000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":941701000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":908238000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":605738000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":605738000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":605738000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":605738000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":605738000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1089634000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":387749000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":773453000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":507507000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":507507000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1142272000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":333150000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":333150000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":333150000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":383548000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":400651000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":478451000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":455894000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":662166000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":568382000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":589199000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":521120000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":398168000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":366256000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":488176000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":377468000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":518148000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":536800000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":604252000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":932771000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":808247000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":454016000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":742530000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":843634000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":512805000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1206532000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":716659000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1211276000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1163568000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1155878000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":892205000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":892205000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":892205000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1323283000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":651762000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1073145000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":858053000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":858053000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1447775000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":99653000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":99653000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":99653000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":127242000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":129811000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":212319000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":212319000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":212319000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":212319000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":212319000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":178463000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":373821000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":277368000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":318357000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":318357000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":318357000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":318357000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":318357000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":246391000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":109818000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":72813000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":171831000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":171831000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":171831000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":171831000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":171831000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":113507000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":239602000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":249099000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":286707000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":286707000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":286707000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":286707000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":286707000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":669205000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":521048000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":156748000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":407290000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":407290000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":407290000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":407290000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":407290000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":559002000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":209247000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":889321000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":368296000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":368296000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":368296000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":368296000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":368296000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":902128000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":830569000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":809311000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":543801000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":543801000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":543801000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":543801000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":543801000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1028059000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":326298000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":718967000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":453414000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":453414000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1062199000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"LicenseCosts":{"label":"License Costs (Deprecated 2018-01-31)","description":"Costs incurred and are directly related to generating license revenue. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"}]}},"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":"2013-12-31","val":93600000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":93600000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":93600000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-06-30","val":190400000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":189800000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":185100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":185100000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":185100000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":185100000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":185100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":604200000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":449100000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":85700000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":318600000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":318600000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":318600000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":318600000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":318600000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":515400000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":149900000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":824500000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":291000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":291000000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":291000000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":291000000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":291000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":841600000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":757300000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":734200000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":450300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":450300000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":450300000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":450300000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":450300000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":958800000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":250500000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":632500000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":348400000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":348400000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":961300000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2011-12-31","val":154400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":154400000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":154400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":327300000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":231800000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":261300000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":261300000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":261300000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":261300000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":261300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2013-03-31","val":211200000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":62900000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6700000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":93600000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q4I"},{"end":"2013-12-31","val":93600000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2014-03-31","val":76900000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"}]}},"LineOfCreditFacilityInterestRateAtPeriodEnd":{"label":"Line of Credit Facility, Interest Rate at Period End","description":"The effective interest rate at the end of the reporting period.","units":{"pure":[{"end":"2011-12-31","val":0.0028,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":0.0028,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":0.0028,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":0.0024,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.0022,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.0021,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":0.0021,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":0.0021,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":0.0021,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":0.0021,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.002,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.0019,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.0018,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.0017,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":0.0017,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":0.0017,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":0.0017,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":0.0017,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.0015,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.0015,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.0015,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.0015,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0.0015,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0.0015,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0.0015,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":0.0015,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.0018,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.0018,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.002,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.0024,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":0.0024,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":0.0024,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":0.0024,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":0.0024,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.0044,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.0047,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.0052,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.0062,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":0.0062,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":0.0062,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":0.0062,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":0.0062,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.0079,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.0106,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.0123,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.0137,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":0.0137,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":0.0137,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":0.0137,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":0.0156,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0.0188,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0.0209,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0.0211,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0.025,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":0.025,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0.0249,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"LitigationReserve":{"label":"Estimated Litigation Liability","description":"Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.","units":{"USD":[{"end":"2012-06-30","val":154200000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":138200000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"}]}},"LongTermAccountsNotesAndLoansReceivableNetNoncurrent":{"label":"Accounts and Financing Receivable, after Allowance for Credit Loss, Noncurrent","description":"Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.","units":{"USD":[{"end":"2010-12-31","val":25100000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010Q4I"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":27200000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011Q4I"},{"end":"2012-06-30","val":28800000000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":29400000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":31300000000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":31700000000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32300000000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":32200000000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":33100000000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013Q4I"},{"end":"2014-03-31","val":34900000000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":35300000000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":37100000000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":39300000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014Q4I"},{"end":"2015-03-31","val":41400000000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":44700000000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":47300000000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":48700000000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":48700000000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":48700000000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":48700000000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":48700000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":51600000000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":54700000000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":55200000000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":58000000000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligations":{"label":"Long-term Debt and Lease Obligation","description":"Amount of long-term debt and lease obligation, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":138000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":138000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":138000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":172000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":169000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":300000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":300000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":300000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":300000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":351000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":365000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":309000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":279000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":279000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":279000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":279000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":279000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":248000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":265000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":217000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":185000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":185000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":185000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":185000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":185000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":186000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":244000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":406000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":429000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":429000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":429000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":429000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":429000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":393000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":531000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":523000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":514000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":514000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":514000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":514000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":514000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":488000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":335000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":216000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":259000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":259000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":259000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":259000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":259000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":122000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":119000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":47000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":136000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":136000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":136000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":136000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":136000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":83000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":105000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":84000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":66000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":66000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":52000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"LongTermDebtAndCapitalLeaseObligationsCurrent":{"label":"Long-term Debt and Lease Obligation, Current","description":"Amount of long-term debt and lease obligation, classified as current.","units":{"USD":[{"end":"2010-12-31","val":166000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":166000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":166000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":185000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":179000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":269000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":269000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":269000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":269000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":269000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":316000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":327000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":318000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":299000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":299000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":299000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":299000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":299000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":279000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":289000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":271000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":258000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":258000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":258000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":258000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":258000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":240000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":251000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":301000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":337000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":337000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":337000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":337000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":337000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":350000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":429000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":467000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":500000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":500000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":500000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":500000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":554000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":566000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":574000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":448000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":448000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":448000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":448000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":448000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":448000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":334000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":303000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":269000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":269000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":269000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":269000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":269000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":260000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":164000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3928000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3898000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":3898000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":79000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"MarketableSecuritiesNoncurrent":{"label":"Marketable Securities, Noncurrent","description":"Amount of investment in marketable security, classified as noncurrent.","units":{"USD":[{"end":"2018-09-30","val":25000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":25000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":25000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2010-12-31","val":4351000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2010-12-31","val":4351000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":4351000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":2544000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3032000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3567000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3567000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":3567000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":3567000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":3567000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2012-03-31","val":564000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":431000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"}]}},"MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders":{"label":"Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders","description":"Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1564000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1061000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1061000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":1061000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":1061000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-2904000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-2904000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":2904000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":-2904000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2904000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":2904000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-2904000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-1046000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-1046000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-1046000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-1046000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1129000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-1129000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":-1129000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"MinorityInterestInNetIncomeLossOperatingPartnerships":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest, Operating Partnerships (Deprecated 2013-01-31)","description":"Amount of net Income or Loss for the period allocated to noncontrolling partners in an operating partnership included in the entity's consolidated financial statements.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":7753000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":30487000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":22733000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":22734000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":48048000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":17562000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":17562000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":70577000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":22529000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":6124000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":6124000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-06-30","val":25162000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":19039000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":19039000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":42245000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":17083000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":17083000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":71648000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":29402000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":4589000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"}]}},"MinorityInterestOwnershipPercentageByParent":{"label":"Noncontrolling Interest, Ownership Percentage by Parent","description":"The parent entity's interest in net assets of the subsidiary, expressed as a percentage.","units":{"pure":[{"end":"2012-07-31","val":0.0038,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q2I"},{"end":"2012-08-31","val":0.0036,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-1910000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-1279000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-1328000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":-1544000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":-1544000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-152000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3113000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-3113000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-3174000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":-3174000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-3232000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":-3232000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-3232000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-640000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-640000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1774000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-1774000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-1860000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-1860000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-58371000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-58371000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1308000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1389000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-09-30","val":-1468000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-1550000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2016-01-01","end":"2016-12-31","val":-72384000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":-66121000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-66307000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-66252000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-81935000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-81964000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-82089000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-82137000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-83266000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding 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":"2012-01-01","end":"2012-12-31","val":-58371000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1308000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1389000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-1468000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-1550000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1550000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-73566000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-73566000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-73632000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-73632000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-73730000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-73730000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-73818000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-73818000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-73818000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-69884000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-69884000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-69962000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-69962000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-70088000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-70088000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-69942000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":-69942000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":-69942000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-72044000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-72044000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-72174000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-72174000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-72342000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-72342000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-72384000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-72384000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-66004000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-66004000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-66121000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-66307000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":-66252000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-81935000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":-47000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-163000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-172000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":-357000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":-357000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-274000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1526000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-1526000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1869000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":-1869000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-2003000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":-2003000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-2003000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1588000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-1588000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1850000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":-1850000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":-1988000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-1988000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-2132000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-2132000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-195000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-644000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-09-30","val":-3272000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":-3323000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2016-01-01","end":"2016-12-31","val":-5254000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":-8184000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":-10585000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":-12777000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-490000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-1716000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":-29740000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":-30647000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-6588000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding 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":"2012-01-01","end":"2012-12-31","val":-2132000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-195000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-644000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-3272000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-3323000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-3323000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-418000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-418000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1053000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":-1053000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2440000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":-2440000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":-5004000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-5004000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":-5004000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-671000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-671000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1679000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-1679000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":-3631000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":-3631000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-5897000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":-5897000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":-5897000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-414000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-414000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1166000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":-1166000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4014000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":-4014000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":-5254000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":-5254000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-6888000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-6888000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-8184000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-10585000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":-12777000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-490000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":5860000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":13499000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":21834000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":34309000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":34309000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-564000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":33843000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":33843000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":47449000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":47449000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":73659000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":73659000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":73659000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-13715000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-13715000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10398000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":10398000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":14404000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":14404000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":45071000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":45071000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-16636000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13886000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-09-30","val":37677000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":79804000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2016-01-01","end":"2016-12-31","val":79316000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":40538000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":63196000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":120350000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1923000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":35849000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":75860000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":143998000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":23077000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":45071000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-16636000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13886000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":37677000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":79804000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":79804000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-22468000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":-22468000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6628000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6628000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":35617000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":35617000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":109613000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":109613000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":109613000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-19005000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-19005000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8916000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":8916000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":20229000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":20229000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":77690000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":77690000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":77690000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-17909000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":-17909000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":16111000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":16111000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":34254000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":34254000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":79316000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":79316000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13095000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":13095000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":40538000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":63196000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-12-31","val":120350000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1923000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":-752000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2622000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":2699000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":6611000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":3989000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":10891000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":10891000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4049000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":4049000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":16906000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":16906000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":12857000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":12857000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":12857000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":27357000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":27357000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":10451000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":10451000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":10451000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":40019000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":40019000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":40019000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":12662000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":3276000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":3276000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":3276000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":3276000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14131000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":14131000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":10855000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":10855000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":10855000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":10855000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":24215000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":24215000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":10084000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":10084000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":10084000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":10084000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":43862000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":43862000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":43862000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":19647000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":19647000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15416000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":28761000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":51426000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":51426000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":22665000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-12-31","val":61286000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19656000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":19462000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":21603000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":94960000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":34239000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":17068000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":17068000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":24339000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":29617000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":115988000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":44964000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":27810000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2531000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5153000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":4528000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5620000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":467000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":6098000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":6098000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":298000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":297000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":929000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":929000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":631000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":631000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":632000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1417000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1417000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":488000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":488000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":488000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2031000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":2031000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2031000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":614000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":121000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":121000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":121000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":121000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-03-31","val":121000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":196000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":196000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":75000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":75000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":75000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":75000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-04-01","end":"2012-06-30","val":75000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":243000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":243000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-07-01","end":"2012-09-30","val":47000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":243000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":243000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":243000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"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":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":29722000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2017-01-01","end":"2017-03-31","val":19656000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39118000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19462000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"}]}},"NoncontrollingInterestInNetIncomeLossOperatingPartnershipsRedeemable":{"label":"Noncontrolling Interest in Net Income (Loss) Operating Partnerships, Redeemable","description":"Amount after tax of income (loss) attributable to redeemable noncontrolling partner in an operating partnership.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":6124000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-03-31","val":6124000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":25162000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":19039000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":19039000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-04-01","end":"2012-06-30","val":19039000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":17083000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-07-01","end":"2012-09-30","val":17083000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":71648000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":71648000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":29402000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-10-01","end":"2012-12-31","val":29402000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-06-30","val":27094000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":22505000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2"}]}},"NotesAndLoansReceivableNetCurrent":{"label":"Financing Receivable, after Allowance for Credit Loss, Current","description":"Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.","units":{"USD":[{"end":"2016-12-31","val":290933000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":450821000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":450821000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":450821000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":450821000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":450821000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":961720000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":251540000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":634298000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":351194000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":351194000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":966694000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"Segment":[{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"OccupancyNet":{"label":"Occupancy, Net","description":"Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":7573000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3429000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":1689000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5236000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":1807000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7054000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":7054000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1925000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3699000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":3699000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1774000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1774000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":5514000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":5514000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1815000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":1815000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7012000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":7012000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":7012000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1856000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1856000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4027000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":4027000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":2171000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":2171000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":6070000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":6070000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2043000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":2043000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8159000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":8159000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":8159000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2136000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2136000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4295000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":4295000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2159000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":2159000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6701000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":6701000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":2406000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2406000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":8909000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":8909000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":8909000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2351000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2351000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4683000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":4683000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":2332000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":2332000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7137000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":7137000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":2454000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":2454000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9848000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":9848000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":9848000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2784000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2784000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5733000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":5733000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":2949000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2949000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":8991000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":8991000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":3258000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":3258000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":12236000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":12236000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":12236000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3353000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":3353000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6730000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":6730000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3377000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3377000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":10408000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":10408000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":3678000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":3678000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":14133000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":14133000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":14133000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4215000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":4215000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8372000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":8372000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":4157000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4157000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":12331000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":12331000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":3959000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":3959000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":16165000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":16165000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3813000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3813000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7933000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":4120000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":11924000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":3991000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":16111000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":4160000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-3914000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4144000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":5155000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":10060000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":5916000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":15365000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":15365000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4311000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":4311000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":21061000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":21061000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":16750000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":16750000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":16750000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":35002000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":35002000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":13941000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":13941000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":13941000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":53372000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":53372000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":53372000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":18370000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":2756000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2756000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":2756000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":2756000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":16222000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":16222000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":13466000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":13466000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":13466000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":13466000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":28553000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":28553000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":12331000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":12331000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":12331000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":12331000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":50117000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":50117000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":50117000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":21564000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":21564000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-121000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-121000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-03-31","val":-121000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2013-01-01","end":"2013-03-31","val":-121000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15289000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":15289000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":15410000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":15410000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-04-01","end":"2013-06-30","val":15410000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":15410000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":33934000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":33934000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":18645000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":69977000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":69977000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":69977000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":36043000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-10-01","end":"2013-12-31","val":36043000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":3818000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":3818000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":3818000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":3818000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":21824000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":21824000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":18006000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":18006000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":18006000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":18006000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":47607000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":47607000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":25783000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":25783000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-07-01","end":"2014-09-30","val":25783000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":25783000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":84827000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":84827000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":84827000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":37220000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-10-01","end":"2014-12-31","val":37220000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":11236000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":11236000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":11236000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":11236000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36937000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":36937000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":25701000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":25701000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-04-01","end":"2015-06-30","val":25701000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":25701000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":60803000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":60803000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":23866000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":23866000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-07-01","end":"2015-09-30","val":23866000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":23866000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":107773000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":107773000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":107773000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":46970000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-10-01","end":"2015-12-31","val":46970000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":16741000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":16741000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-03-31","val":16741000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":16741000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":34326000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":34326000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":17585000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":17585000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-04-01","end":"2016-06-30","val":17585000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":17585000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":58587000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":58587000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":24261000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":24261000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-07-01","end":"2016-09-30","val":24261000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":24261000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":95773000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":95773000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":95773000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":37186000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-10-01","end":"2016-12-31","val":37186000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":20764000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":20764000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":20764000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":20764000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":40161000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":40161000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":19397000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19397000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-04-01","end":"2017-06-30","val":19397000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":19397000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":64807000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":64807000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":24646000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":24646000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-07-01","end":"2017-09-30","val":24646000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":24646000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":105328000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":105328000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":40521000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-10-01","end":"2017-12-31","val":40521000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":2707000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":2707000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":2707000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":24236000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":21529000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":21529000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":50209000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":25973000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":25973000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":94734000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":44525000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":18856000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"OperatingLeaseCost":{"label":"Operating Lease, Cost","description":"Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":2541000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":46833000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":9397000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-03-31","val":37436000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2019-01-01","end":"2019-03-31","val":3056000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"OperatingLeaseRightOfUseAsset":{"label":"Operating Lease, Right-of-Use Asset","description":"Amount of lessee's right to use underlying asset under operating lease.","units":{"USD":[{"end":"2019-03-31","val":34970000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":27886000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26382000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":25807000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":24269000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":24013000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":34345000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":32940000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":31771000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":30208000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":32592000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":41449000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":39662000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":44546000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":53286000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":51394000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":49622000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":60405000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":58387000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":56560000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":59712000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":63145000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":3019000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1514000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6003000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4462000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2934000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1408000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5978000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7477000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8356000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10371000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11159000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11958000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":3093000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3093000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2558000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2558000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2839000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4563000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3651000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3651000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3651000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4543000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5238000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5241000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6239000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7792000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6905000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6905000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8026000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8116000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6696000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8011000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8018000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8440000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6537000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7027000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7025000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":7075000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5721000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":3931000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3931000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3281000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3281000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3472000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5176000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4563000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4563000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4563000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5157000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5911000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5914000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6965000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8695000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7786000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7786000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8864000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8951000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8116000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9430000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9438000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9913000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8650000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9237000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9235000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":9286000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8540000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":4712000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4712000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4106000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4106000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4271000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5942000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5176000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5176000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5176000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5620000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6323000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6325000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7510000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9114000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8787000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8787000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9870000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9860000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9062000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10143000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10228000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10719000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10117000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":10691000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":10689000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10740000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":10750000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":5848000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5848000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4878000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4882000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4992000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5975000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5942000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5942000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5942000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6192000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6460000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6462000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7429000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8500000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9121000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9121000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10210000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10231000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10032000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10417000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10515000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10988000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10702000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":10418000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11035000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11082000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12189000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2012-06-30","val":4900000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4900000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4981000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3315000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3593000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7631000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7630000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":10040000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10439000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":12283000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12547000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":13987000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2014-03-31","val":4808000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3245000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1591000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2015-03-31","val":5660000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3919000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2059000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-03-31","val":6583000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4517000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2250000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2017-03-31","val":8181000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5351000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2667000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2018-03-31","val":7895000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6001000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3099000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"}]}},"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":"2010-01-01","end":"2010-12-31","val":5600000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2900000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4300000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1400000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5300000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":5300000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1400000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3100000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":3100000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":1700000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1700000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4700000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":4700000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1600000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1600000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":6400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":6400000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":6400000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1700000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1700000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3400000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":3400000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1700000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":1700000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5400000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":5400000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":1900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":1900000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1900000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1900000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3700000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":3700000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1800000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1800000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":5600000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":5600000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1900000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":1900000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":7800000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":7800000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":7800000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2300000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2300000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4700000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":4700000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":2400000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2400000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":7400000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":7400000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":2700000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":2700000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":10100000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":10100000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":10100000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2800000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2800000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5600000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":5600000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2800000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":2800000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8600000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":8600000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11700000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":11700000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":11700000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3600000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":3600000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7000000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":7000000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":3300000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3300000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":10200000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":10200000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":3200000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":3200000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":13300000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":13300000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3200000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3200000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":6600000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":3400000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":9800000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":3200000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":13300000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3500000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2019-03-31","val":0.037,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-06-30","val":1100000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1200000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1200000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4800000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":500000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":400000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":400000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7400000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"}]}},"OperatingLossCarryforwardsValuationAllowance":{"label":"Operating Loss Carryforwards, Valuation Allowance","description":"The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2012-06-30","val":22500000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":19500000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":704000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":704000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":704000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1447000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1383000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1297000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":1297000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1297000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":1297000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":1297000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1222000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1149000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":826000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":771000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":771000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":771000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":771000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":771000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":715000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":760000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":630000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":566000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":566000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":566000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":566000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":566000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":484000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":460000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1132000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1015000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1015000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1015000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1015000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":1015000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":971000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1582000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2391000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2167000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":2167000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":2167000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":2167000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":2167000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2227000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2525000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5479000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5211000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":5111000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":5211000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":5211000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":5211000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7377000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10408000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9233000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8461000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":8461000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":8461000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":8461000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":8461000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":7302000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6132000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11075000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12045000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":12045000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12820000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-37000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":-37000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":-34000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":-34000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-81000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":-81000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":-44000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":-44000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":171000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":171000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":495000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":495000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-319000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":-814000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-511000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":-192000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-914000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":15000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":-2000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-37000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":-81000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"}]}},"OtherCostAndExpenseOperating":{"label":"Other Cost and Expense, Operating","description":"The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2733000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1546000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":844000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2405000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":859000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3594000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":3594000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":838000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2068000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2068000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1230000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1230000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3060000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":3060000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":992000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":992000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4061000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":4061000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":4061000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1289000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1289000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2532000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2532000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":1243000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1243000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3862000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":3862000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1330000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1330000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5166000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":5166000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":5166000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1534000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1534000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2689000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":2689000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":1155000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":1155000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3682000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3682000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":993000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":993000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5026000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":5026000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5026000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1440000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1440000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2825000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2825000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1385000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1385000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":4155000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":4155000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1330000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":1330000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6080000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6080000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":6080000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1605000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1605000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3804000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":3804000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":2199000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2199000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":5571000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":5571000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":1767000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1767000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8169000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":8169000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":8169000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2649000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2649000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5671000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":5671000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3022000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3022000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8688000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":8688000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":3017000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":3017000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11619000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":11619000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":11619000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3172000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":3172000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6898000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":6898000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":3726000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":3726000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":10264000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":10264000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":3366000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":3366000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":14026000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":14026000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3766000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":3766000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":7589000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":3823000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":11414000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":3825000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":16254000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3403000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":3365000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3365000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":3365000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2208000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4821000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":7227000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":7227000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":7227000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":7227000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":7227000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3014000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3029000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4927000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9926000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":9926000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":9926000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":9926000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":9926000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2480000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1934000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8015000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":12524000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":12524000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":12524000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":12524000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":12524000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3151000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5000000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7802000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":37031000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":37031000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":37031000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":37031000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":37031000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":25490000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":18015000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12296000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":18780000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":18780000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":18780000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":18780000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":18780000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7785000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10962000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8479000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":18803000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":18803000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":18803000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":18803000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":18803000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":19072000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20463000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13424000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25338000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":25338000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":25338000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":25338000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":25338000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":21059000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9972000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":16794000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":21968000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":21968000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":29094000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":22000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":22000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":22000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2018-12-31","val":225000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":225000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":608000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2018-01-01","end":"2018-12-31","val":345000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":370000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":173000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":123000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":123000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":223000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":223000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":94000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":94000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":94000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":94000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":94000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":565000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":565000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":565000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":565000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":565000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":565000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1705000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1705000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1705000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":1705000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1705000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1705000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":1705000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1705000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1705000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6282000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":6282000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6282000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6282000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":6282000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":6282000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2376000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2376000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2376000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2376000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":2376000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2376000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2946000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2946000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2946000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":2946000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2979000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2979000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5850000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":5850000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5850000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5850000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":5933000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":5933000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":5933000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":5933000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14101000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":14101000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":14101000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":14169000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":14169000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14512000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"PaymentsForUnderwritingExpense":{"label":"Payments for Underwriting Expense","description":"Cash paid for expenses incurred during underwriting activities (the process to review insurance applications, evaluate risks, accept or reject applications, and determine the premiums to be charged) for insurance companies.","units":{"USD":[{"start":"2007-02-01","end":"2007-02-28","val":18000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"}]}},"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":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":56337000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2014-01-01","end":"2014-03-31","val":68166000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":68166000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":68166000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":68166000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":68166000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":68166000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":68166000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":67821000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":67821000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":67821000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":67821000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":67821000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":67821000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":67821000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":68362000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":68362000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":68362000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":68362000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":68362000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":68362000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":68362000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-02-20","end":"2017-02-21","val":60000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1I"},{"end":"2017-02-21","val":60000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-03-31","val":60017000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":60017000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":60017000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":60017000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":60017000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":60017000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":60017000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":60017000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-02-20","end":"2018-02-21","val":67800000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q1I"},{"end":"2018-02-21","val":67800000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2018-02-21","val":67800000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07"},{"start":"2018-01-01","end":"2018-03-31","val":67772000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":67772000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":67772000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":67772000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":67772000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"end":"2019-02-27","val":68700000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"},{"start":"2019-01-01","end":"2019-03-31","val":68721000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"PaymentsOfStockIssuanceCosts":{"label":"Payments of Stock Issuance Costs","description":"The cash outflow for cost incurred directly with the issuance of an equity security.","units":{"USD":[{"start":"2007-02-01","end":"2007-02-28","val":3000000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"}]}},"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":"2017-01-01","end":"2017-03-31","val":6230000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6230000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-09-30","val":6230000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"}]}},"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":"2017-01-01","end":"2017-03-31","val":6230000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6230000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":6230000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":6198000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":6198000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"}]}},"PaymentsToAcquireInvestments":{"label":"Payments to Acquire Investments","description":"The cash outflow associated with the purchase of all investments (debt, security, other) during the period.","units":{"USD":[{"start":"2018-01-01","end":"2018-09-30","val":26688000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":26688000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3800000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"PaymentsToAcquireMortgageServicingRightsMSR":{"label":"Payments to Acquire Mortgage Servicing Rights (MSR)","description":"The cash outflow to obtain servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. Rights may be obtained via (1) acquisition or assumption of a servicing obligation that does not relate to financial assets of the servicer or its consolidated affiliates; or (2) by originating mortgage loans and then (a) transferring the loans to a Variable Interest Entity (VIE) in a transaction that meets the necessary transfer and classification requirements, or (b) transferring the loans in a transaction that meets the requirements for sale accounting.","units":{"USD":[{"end":"2007-01-01","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2007-01-01","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2007-01-01","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2006Q4I"},{"start":"2011-01-01","end":"2011-06-30","val":2584000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":4024000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":6025000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1479000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3269000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":3269000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":5870000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":5870000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":9373000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":9373000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1324000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1324000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2739000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-09-30","val":4032000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-12-31","val":5231000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1677000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":47000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":163000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":172000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":357000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":357000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":274000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1526000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1526000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":1869000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1869000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":2003000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":2003000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":-2003000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1588000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1588000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1850000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1850000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":1988000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1988000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":2132000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":-2132000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":2132000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":195000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":195000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":644000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":644000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":3272000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":3272000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":-3323000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":3323000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3323000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":418000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":418000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1053000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":1053000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2440000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":2440000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":5004000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":5004000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":5004000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":671000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":671000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1679000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1679000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":3631000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":3631000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":5897000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":5897000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":5897000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":414000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":414000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1166000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1166000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":4014000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":4014000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":5254000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":5254000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5254000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":658000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":658000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1954000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":1954000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":4355000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":4355000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":6579000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":6579000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":490000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":490000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1716000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":3052000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":3959000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2788000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"PaymentsToMinorityShareholders":{"label":"Payments to Noncontrolling Interests","description":"Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1564000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1061000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":1061000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":1061000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1061000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-06-30","val":2904000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":2904000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-12-31","val":2904000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2904000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2012-01-01","end":"2012-12-31","val":1129000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":1273000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":1273000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":1273000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1900000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2604000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2205000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":2205000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":2205000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":2205000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":2205000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2663000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3188000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2666000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1749000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1749000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1749000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1749000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1749000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3270000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2974000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3044000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2495000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":2495000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":2495000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2495000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":2495000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3574000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3229000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3265000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3281000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":3281000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3281000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3281000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":3281000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4984000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5457000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5563000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8291000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":8291000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":8291000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":8291000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":8291000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9095000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7879000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8359000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12971000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":12971000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":12971000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":12971000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":12971000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10894000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":14491000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12712000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16575000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":16575000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":16575000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":16575000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":16575000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":15667000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":14092000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17975000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":13021000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":13021000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":18787000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"PrepaidTaxes":{"label":"Prepaid Taxes","description":"Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":76000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":76000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":76000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":76000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":44000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":79000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":79000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":79000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":79000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":79000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3322000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1603000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":709000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":828000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":828000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":828000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":828000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":828000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1905000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2848000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3112000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":1000000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3279000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8519000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1266000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":729000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":729000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":729000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":729000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":729000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1118000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":853000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":853000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1007000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":1007000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":1007000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":1007000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":1007000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2492000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4559000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2810000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1118000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":1118000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1118000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":1118000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":1118000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1515000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2390000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1640000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":978000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":978000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":978000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":978000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":978000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":972000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11751000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1204000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":671000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":671000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1240000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"ProceedsFromContributionsFromAffiliates":{"label":"Proceeds from Contributions from Affiliates","description":"The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":228358,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":228358,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"}]}},"ProceedsFromSaleOfMortgageServicingRightsMSR":{"label":"Proceeds from Sale of Mortgage Servicing Rights (MSR)","description":"The cash inflow from the sale of servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. Rights may be obtained via (1) acquisition or assumption of a servicing obligation that does not relate to financial assets of the servicer or its consolidated affiliates; or (2) by originating mortgage loans and then (a) transferring the loans to a Variable Interest Entity (VIE) in a transaction that meets the necessary transfer and classification requirements, or (b) transferring the loans in a transaction that meets the requirements for sale accounting.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2030000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2698000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":3032000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":3093000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":3093000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":898000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3837000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":3837000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":4868000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":4868000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":5344000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":5344000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":5344000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":528000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":528000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2192000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":2192000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":3013000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":3013000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":4576000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":4576000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":4576000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1224000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1224000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4090000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":4090000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":5425000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":5425000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":6215000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":6215000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":6215000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":399000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":399000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":887000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":887000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":1590000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1590000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":2546000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2546000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2546000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":555000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":555000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2025000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2025000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":3891000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":3891000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":6096000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":6096000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":6096000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":744000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":744000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2265000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":2265000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2265000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2265000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":2612000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2612000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2612000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":109000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":109000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":109000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":109000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":109000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":109000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2018-01-01","end":"2018-06-30","val":45000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":45000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":45000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3662000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1645000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":928000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2777000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":1132000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4088000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":4088000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":941000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1887000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1887000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":946000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":946000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2957000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":2957000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1070000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":1070000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3849000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":3849000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":3849000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":991000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":991000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1973000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1973000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":982000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":982000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2886000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":2886000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":913000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":913000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3991000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3991000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":3991000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1008000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1008000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1932000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":1932000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":924000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":924000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2902000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2902000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":970000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":970000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":4035000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":4035000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":4035000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1207000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":1207000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2338000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2338000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1131000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1131000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":3267000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":3267000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":929000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":929000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4475000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4475000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":4475000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1281000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1281000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2773000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2773000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":1492000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1492000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4096000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":4096000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":1323000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1323000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5787000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":5787000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":5787000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1253000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":1253000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2702000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":2702000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1449000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":1449000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3906000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":3906000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":1204000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":1204000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5493000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":5493000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5493000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1906000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1906000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3613000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":3613000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":1707000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":1707000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5306000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":5306000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":1693000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":1693000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":7077000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":7077000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1670000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":1670000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3674000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":2004000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":5526000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":1852000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7418000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3239000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1779000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7775000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":7227000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":12231000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":4456000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":16989000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":16989000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4347000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":4347000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17835000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":17835000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":13488000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":13488000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":13488000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":28774000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":28774000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":10939000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":10939000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":10939000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":42050000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":42050000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":42050000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":13276000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":3397000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":3397000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":3397000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":3397000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":14327000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":14327000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":10930000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":10930000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":10930000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":10930000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":24458000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":24458000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":10131000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":10131000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":10131000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":10131000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":44105000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":44105000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":44105000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":19647000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":19647000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2013-01-01","end":"2013-03-31","val":2316000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":15416000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":15416000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":13100000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":28761000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":28761000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":13345000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":51426000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":51426000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":51426000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":22665000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-10-01","end":"2013-12-31","val":22665000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":3707000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":3707000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":3707000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":3707000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":16315000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":16315000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":12608000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":12608000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":12608000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":12608000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":34341000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":34341000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":18026000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":18026000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-07-01","end":"2014-09-30","val":18026000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":18026000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":61286000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":61286000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":61286000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":26945000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-10-01","end":"2014-12-31","val":26945000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":9409000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":9409000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":9409000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":9409000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":30583000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":30583000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":21174000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":21174000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-04-01","end":"2015-06-30","val":21174000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":21174000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":49839000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":49839000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":19256000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":19256000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-07-01","end":"2015-09-30","val":19256000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":19256000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":83963000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":83963000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":83963000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":34124000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-10-01","end":"2015-12-31","val":34124000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":13876000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":29722000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":29722000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":15846000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":49742000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":49742000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":20020000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":20020000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-07-01","end":"2016-09-30","val":20020000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":20020000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":77195000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":27453000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-10-01","end":"2016-12-31","val":27453000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":19656000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":19656000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":19656000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39118000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":39118000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":19462000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":19462000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-04-01","end":"2017-06-30","val":19462000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":60721000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":60721000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":21603000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":21603000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-07-01","end":"2017-09-30","val":21603000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":94960000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":94960000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":34239000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":17068000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":17068000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":41407000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":24339000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":71024000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":29617000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":115988000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":27810000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2011-12-31","val":12259000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":12259000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":12259000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-06-30","val":12551000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12666000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12454000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":12454000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":12454000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":12454000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":12454000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12597000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13091000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15678000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14352000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":14352000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":14352000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":14352000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":14352000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14780000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15454000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":16864000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":19127000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":19127000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":19127000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":19127000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":19127000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":19318000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":20456000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":22052000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":22946000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":22946000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":22946000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":22946000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":22946000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22782000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":23324000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":26764000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":27668000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":27668000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":27668000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":27668000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":27668000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":28187000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":29120000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":31000000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32434000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":32434000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":32434000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":32434000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":32434000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":32832000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":33826000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":35187000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":34915000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":34915000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":37314000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":3558000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":3558000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":3558000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":4598000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4551000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4315000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":4315000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":4315000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":4315000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":4315000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5387000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5350000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5083000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4800000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":4800000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":4800000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":4800000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":4800000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4605000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4739000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6951000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6586000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":6586000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":6586000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":6586000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":6586000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6571000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6897000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7987000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10173000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":10173000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":10173000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":10173000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":10173000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10348000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11000000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12469000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13592000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":13592000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":13592000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":13592000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":13592000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13144000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12895000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15517000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":15837000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":15837000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":15837000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":15837000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":15837000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":15508000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":15703000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":16930000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17897000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":17897000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":17897000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":17897000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":17897000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17263000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":17348000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":17532000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":17196000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":17196000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":18778000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"ReimbursementRevenue":{"label":"Reimbursement Revenue (Deprecated 2018-01-31)","description":"Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1784000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":407000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":176000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":625000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":218000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1048000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":1048000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":391000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":830000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":830000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":439000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":439000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1318000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1318000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":488000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":488000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1982000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":1982000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":1982000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":332000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":332000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":859000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":859000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":527000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":527000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1411000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":1411000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":552000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":552000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2077000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":2077000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":2077000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":406000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":406000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":940000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":940000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":534000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":534000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1509000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1509000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":569000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":569000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2233000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":2233000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2233000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":465000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":465000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":965000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":965000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1577000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":1577000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":612000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":612000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2346000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2346000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":2346000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":525000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":525000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1167000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1167000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":642000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":642000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1785000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":1785000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":618000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":618000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2844000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2844000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2844000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":596000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":596000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1481000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":1481000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":885000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":885000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2569000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2569000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":1088000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":1088000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3638000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":3638000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1094000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1094000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2026000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":932000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2866000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":840000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4018000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":916000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":173000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":95000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":144000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":260000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":260000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":58000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":115000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":115000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":176000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":176000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":234000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":234000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":234000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":75000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":75000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":163000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":163000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":249000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":249000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":340000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":340000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":340000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":88000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":88000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":175000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":257000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":257000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":339000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":339000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":339000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":73000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":73000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":157000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":157000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":253000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":253000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":349000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":349000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":349000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":92000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":92000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":192000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":192000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":314000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":439000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":439000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":439000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":145000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":145000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":278000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":278000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":415000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":415000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":555000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":555000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":555000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":137000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":137000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":254000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":254000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":357000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":357000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":302000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":302000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":62000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":62000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":136000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":193000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":241000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":33000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"RestrictedCash":{"label":"Restricted Cash","description":"Amount of cash 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.","units":{"USD":[{"end":"2017-12-31","val":4001000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":4001000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4001000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":4001000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":4001000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1744000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2656000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":865000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1723000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":1723000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":5234000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"RestrictedCashAndCashEquivalentsAtCarryingValue":{"label":"Restricted Cash and Cash Equivalents, Current","description":"Amount of cash and cash equivalents 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. 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":"2010-12-31","val":80000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2010-12-31","val":80000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":80000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":80000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":80000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":80000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2011-12-31","val":80000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":80000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":80000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":80000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2012-03-31","val":80000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":22895000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":22895000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":22895000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":39801000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":50252000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":62914000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":62914000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":62914000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":62914000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":62914000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":66190000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":77045000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":87129000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":50439000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":50439000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":50439000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":50439000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":50439000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":52755000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":65855000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":79200000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":101865000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":101865000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":101865000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":101865000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":101865000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":36379000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":48987000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":67013000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":93958000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":93958000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":93958000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":93958000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":93958000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33667000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":54867000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":74159000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":108283000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":108283000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":108283000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":108283000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":108283000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":51802000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":67648000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":87668000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":115121000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":115121000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":115121000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":115121000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":115121000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":71260000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":90728000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":112339000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":146576000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":146576000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":146576000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":146576000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":146576000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":93513000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":117897000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":147516000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":192482000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":192482000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":148104000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2018-01-01","end":"2018-03-31","val":117067000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":596285000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":191048000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":143966000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":77476000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":53546000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":34133000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":91036000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":37490000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":139972000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":139972000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":41936000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":41936000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":114833000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":114833000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":72897000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":72897000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":72897000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":178740000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":178740000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":63907000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":63907000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":63907000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":254679000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":254679000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":254679000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":75939000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":51878000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":51878000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-03-31","val":51878000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2012-01-01","end":"2012-03-31","val":51878000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":118632000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":118632000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":66754000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":66754000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-04-01","end":"2012-06-30","val":66754000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":66754000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":187671000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":187671000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":69039000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":69039000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-07-01","end":"2012-09-30","val":69039000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":69039000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":284974000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":284974000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":284974000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":97303000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-10-01","end":"2012-12-31","val":97303000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":54215000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":54215000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-03-31","val":54215000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2013-01-01","end":"2013-03-31","val":54215000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":135223000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":135223000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":81008000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":81008000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-04-01","end":"2013-06-30","val":81008000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":81008000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":224637000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":224637000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":89414000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":89414000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-07-01","end":"2013-09-30","val":89414000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":89414000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":355605000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":355605000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":355605000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":130968000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-10-01","end":"2013-12-31","val":130968000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":76031000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":76031000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-03-31","val":76031000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":76031000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":170818000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":170818000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":94787000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":94787000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-04-01","end":"2014-06-30","val":94787000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":94787000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":283429000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":283429000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":112611000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":112611000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-07-01","end":"2014-09-30","val":112611000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":112611000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":425918000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":425918000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":425918000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":142489000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-10-01","end":"2014-12-31","val":142489000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":94271000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":94271000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-03-31","val":94271000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2015-01-01","end":"2015-03-31","val":94271000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":219263000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":219263000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":124992000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":124992000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-04-01","end":"2015-06-30","val":124992000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":124992000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":332948000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":332948000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":113685000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":113685000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-07-01","end":"2015-09-30","val":113685000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":113685000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":501990000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":501990000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":501990000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":169042000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-10-01","end":"2015-12-31","val":169042000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":117530000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":117530000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-03-31","val":117530000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":117530000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":235195000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":235195000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":117665000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":117665000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-04-01","end":"2016-06-30","val":117665000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":117665000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":361730000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":361730000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":126535000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":126535000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-07-01","end":"2016-09-30","val":126535000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":126535000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":517426000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":517426000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":517426000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":155696000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-10-01","end":"2016-12-31","val":155696000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":138806000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":138806000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-03-31","val":138806000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":138806000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":276170000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":276170000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":137364000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":137364000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-04-01","end":"2017-06-30","val":137364000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":137364000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":424192000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":424192000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":148022000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":148022000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-07-01","end":"2017-09-30","val":148022000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":148022000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":609478000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":609478000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":185286000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-10-01","end":"2017-12-31","val":185286000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":131618000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":131618000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"start":"2018-01-01","end":"2018-03-31","val":131618000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":285349000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":153731000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":153731000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":446743000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":161394000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":161394000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":662042000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2018-10-01","end":"2018-12-31","val":215299000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4"},{"start":"2019-01-01","end":"2019-03-31","val":159182000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Finance Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for finance lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":{"label":"Right-of-Use Asset Obtained in Exchange for Operating Lease Liability","description":"Amount of increase in right-of-use asset obtained in exchange for operating lease liability.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ServicingAsset":{"label":"Servicing Asset","description":"Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.","units":{"USD":[{"end":"2015-12-31","val":48700000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":58000000000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":58000000000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":58000000000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":58000000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":58000000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":60700000000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":62200000000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":65800000000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":69800000000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":69800000000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":69800000000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":69800000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":69800000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":72000000000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":75000000000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":76000000000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":81200000000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":81200000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":82900000000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1137000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":419000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":519000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":970000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":970000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":623000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1421000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1421000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":800000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1431000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":1431000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":9000000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":2053000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":2053000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":2053000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1649000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1649000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1842000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1842000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":200000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":200000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2698000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":2698000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":900000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":900000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3442000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3442000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":3442000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2530000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2530000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3203000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":3203000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":700000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":700000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6450000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":6450000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":3200000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":3200000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":8302000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":8302000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":8302000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4745000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":4745000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6664000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6664000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1900000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":1900000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":8242000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":8242000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":1600000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":1600000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9820000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":9820000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":9820000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2250000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2250000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4544000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":4544000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":2300000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":2300000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":6394000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":6394000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":1800000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":1800000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8579000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":8579000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":8579000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2839000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2839000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6036000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":6036000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3200000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":3200000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8941000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":8941000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":2900000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":2900000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":12310000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":12310000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":12310000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3906000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":3906000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8752000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":8752000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":4800000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":4800000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":13049000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":13049000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":4300000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":4300000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":17385000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":17385000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5752000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":5752000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":12546000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":6800000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":18868000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":6300000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":25161000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5850000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.","units":{"shares":[{"start":"2012-04-01","end":"2012-06-30","val":53648,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":1030,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":60043,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":60043,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":60043,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-07-01","end":"2013-09-30","val":1905,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2245,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":2245,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2245,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2015-01-01","end":"2015-12-31","val":49689,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":49689,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":49689,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":26745,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":26745,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":26745,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":18867,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":18867,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":23652,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":51006,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period","description":"The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":511594,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":13834,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":13834,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-04-01","end":"2012-06-30","val":19578,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":259116,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":259116,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":259116,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":236436,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":236436,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":236436,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":952884,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":952884,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":952884,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":470705,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":470705,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":470705,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1072806,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":1072806,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":1072806,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":832880,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":832880,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":747945,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":755823,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-12-31","val":172032,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-12-31","val":581359,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":581359,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-12-31","val":571928,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":571928,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":571928,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-06-30","val":541648,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":540618,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":718224,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":718224,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":718224,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":718224,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":664595,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":676985,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":675080,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":675080,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":675080,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":675080,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":675080,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2013Q4I"},{"end":"2014-03-31","val":898645,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":895123,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":895123,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1043505,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1043505,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":1043505,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2014-12-31","val":1043505,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1183873,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-12-31","val":1295849,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":1295849,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":1295849,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":1295849,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2080892,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":2080892,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":2080892,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2389548,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":2389548,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2362582,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.","units":{"shares":[{"start":"2012-04-01","end":"2012-06-30","val":6406,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":1942,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2019-01-01","end":"2019-03-31","val":1053742,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value","description":"Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":900000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1500000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-09-30","val":1600000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2013-01-01","end":"2013-12-31","val":3500000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"}]}},"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":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"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":"2017-01-01","end":"2017-12-31","val":0.022,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.021,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate","description":"Rate of weighted-average expected volatility for award under share-based payment arrangement.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":0.639,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.639,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.639,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.679,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.728,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.728,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.715,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number","description":"Number of equity instruments other than options outstanding, including both vested and non-vested instruments.","units":{"shares":[{"end":"2015-12-31","val":1295849,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2080892,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2389548,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2362582,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1951716,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2012-12-31","val":3500000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3500000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3500000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3500000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2007-02-21","val":2145000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2007Q1I"},{"end":"2007-02-21","val":2145000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2007-02-21","val":2145000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2007-02-21","val":2145000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2007-02-21","val":2145000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2007-02-21","val":2145000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2007-02-21","val":18,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2007Q1I"},{"end":"2007-02-21","val":18,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2007-02-21","val":18,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2007-02-21","val":18,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2007-02-21","val":18,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2007-02-21","val":18,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"}]}},"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":"2015-01-01","end":"2015-12-31","val":875000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":159000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":159000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2018-01-01","end":"2018-12-31","val":359000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period","description":"Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.","units":{"shares":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period","description":"For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":5338,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price","description":"Weighted average price of options that were either forfeited or expired.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-12-31","val":17.41,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2010-01-01","end":"2010-12-31","val":12319,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2009-12-31","val":266000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-12-31","val":274000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":274000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-12-31","val":274000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":274000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":73000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":274000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":274000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":308000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":308000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":274000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":925000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":925000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":925000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1393000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1393000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":1393000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2014-12-31","val":1393000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2014Q4I"},{"end":"2015-12-31","val":777000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":777000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":777000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":777000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":595000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":595000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":595000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":956000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":956000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":408000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"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":"2009-12-31","val":44605,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-12-31","val":51586,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":51586,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-12-31","val":51586,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":51586,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":51586,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":51586,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":51586,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":51586,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":51586,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":51586,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":51586,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":51586,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":51586,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2013-12-31","val":51586,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2013Q4I"},{"end":"2014-12-31","val":51586,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":51586,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":51586,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014Q4I"},{"end":"2015-12-31","val":24992,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":24992,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":24992,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":24992,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":19654,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":19654,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":19654,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":19654,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":19654,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12319,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2009-12-31","val":10.31,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-12-31","val":8.92,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":8.92,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-12-31","val":8.92,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":8.92,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":8.92,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-12-31","val":8.92,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":8.92,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":8.92,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":8.92,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8.92,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":8.92,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":8.92,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":8.92,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8.92,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":8.92,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":8.92,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2014-12-31","val":8.92,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9.25,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":9.25,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":9.25,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":9.25,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7.04,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":7.04,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":7.04,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7.04,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":7.04,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":7.58,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":8.61,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":8.61,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":8.61,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":17.41,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":17.41,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":17.41,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2018-01-01","end":"2018-12-31","val":6.13,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2010-01-01","end":"2010-12-31","val":7.58,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares","description":"Number of non-vested options outstanding.","units":{"shares":[{"end":"2019-03-31","val":1783355,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares","description":"Number of options vested.","units":{"shares":[{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"StateAndLocalIncomeTaxExpenseBenefitContinuingOperations":{"label":"State and Local Income Tax Expense (Benefit), Continuing Operations","description":"Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":1288000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-815000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":902000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":295000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1805000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":1805000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":3122000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":3122000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3073000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":3073000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":69000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":69000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":691000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":691000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1517000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1517000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":4687000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":4687000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":971000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":971000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2007000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":2007000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":3813000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":3813000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":6685000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6685000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2415000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2415000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":4477000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":4477000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":6344000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":6344000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":9136000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":9136000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":9136000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":879000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":879000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2246000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":2246000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":3471000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":3471000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":6749000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":6749000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":6749000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1560000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1560000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2799000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":2799000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":5428000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":5428000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":8890000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":8890000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-241000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":-241000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1586000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":3152000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":8365000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":814000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"StockGrantedDuringPeriodValueSharebasedCompensationGross":{"label":"Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"}]}},"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":"2010-12-31","val":85332000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":85332000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":85332000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":103368000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":113941000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":126833000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":126833000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":126833000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":126833000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":126833000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":135764000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":146349000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":157332000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":125191000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":138885000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":152559000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2013Q4I"},{"end":"2014-03-31","val":123767000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":138312000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":157914000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2014-09-30","val":157914000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3I"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2014Q4I"},{"end":"2015-03-31","val":133332000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":133332000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":156822000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":156822000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2I"},{"end":"2015-09-30","val":177924000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2015-09-30","val":177924000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3I"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2015-12-31","val":214504000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2015-12-31","val":214504000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":163682000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2016-03-31","val":163682000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":182728000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2016-06-30","val":182728000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":205622000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2016-09-30","val":205622000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3I"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2016-12-31","val":236542000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2016-12-31","val":236542000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2016-12-31","val":236542000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":197594000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2017-03-31","val":197594000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":221867000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2017-06-30","val":221867000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2I"},{"end":"2017-09-30","val":247640000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2017-09-30","val":247640000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3I"},{"end":"2017-12-31","val":286467000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":286467000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":286467000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":286467000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":286467000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2017-12-31","val":286467000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2017Q4I"},{"end":"2018-03-31","val":233649000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2018-03-31","val":233649000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1I"},{"end":"2018-06-30","val":264013000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":299692000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":350546000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":350546000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":305503000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2008-12-31","val":65626000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2008Q4I"},{"end":"2009-12-31","val":67005000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2009-12-31","val":67005000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2009-12-31","val":67005000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2009-12-31","val":67005000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2009Q4I"},{"end":"2010-06-30","val":80113000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2I"},{"end":"2010-09-30","val":84620000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3I"},{"end":"2010-12-31","val":89683000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2010-12-31","val":89683000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2010Q4I"},{"end":"2011-03-31","val":94972000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1I"},{"end":"2011-06-30","val":105912000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2011-06-30","val":105912000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":116973000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2011-09-30","val":116973000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3I"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2011-12-31","val":130400000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":136328000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2012-03-31","val":136328000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1I"},{"end":"2012-06-30","val":146780000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2012-06-30","val":146780000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2I"},{"end":"2012-09-30","val":157332000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2012-09-30","val":157332000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2012-12-31","val":121022000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":125191000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2013-03-31","val":125191000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1I"},{"end":"2013-06-30","val":138885000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2013-06-30","val":138885000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":152559000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2013-09-30","val":152559000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3I"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":175574000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":123767000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2014-03-31","val":123767000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":138312000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2014-06-30","val":138312000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":157914000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":186445000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":133332000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":156822000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9034,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":26594,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":26594,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":26594,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":5338,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":5338,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":5338,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1"},{"start":"2018-04-01","end":"2018-06-30","val":7335,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":7335,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2013-01-01","end":"2013-03-31","val":2000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":2000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":2000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":2000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2015-01-01","end":"2015-03-31","val":109000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":109000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":109000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":109000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":109000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":109000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":229000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":93000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2018-01-01","end":"2018-06-30","val":45000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":45000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":45000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"}]}},"SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest":{"label":"Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest","description":"The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016"}]}},"TaxCreditCarryforwardAmount":{"label":"Tax Credit Carryforward, Amount","description":"The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2014-03-31","val":154900000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":152100000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":148000000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":145200000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":141000000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":138100000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":132800000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":129900000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2015Q4I"},{"end":"2016-03-31","val":126900000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":124000000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":120800000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":117700000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2016Q4I"},{"end":"2017-12-31","val":57800000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":49400000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018Q4I"}]}},"TravelAndEntertainmentExpense":{"label":"Travel and Entertainment Expense","description":"Expenses incurred for travel and entertainment during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2841000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1825000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-04-01","end":"2010-06-30","val":922000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2668000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-07-01","end":"2010-09-30","val":843000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3837000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":3837000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1307000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2968000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":2968000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1661000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1661000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4323000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":4323000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":1355000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-07-01","end":"2011-09-30","val":1355000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":6247000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":6247000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":6247000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1772000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1772000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3722000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":3722000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":1950000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":1950000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":5349000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":5349000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1627000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1627000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7825000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":7825000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":7825000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2319000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":2319000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4568000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":4568000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2249000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":2249000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":6698000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":6698000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":2130000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":2130000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9497000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":9497000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":9497000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2996000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":2996000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6071000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6071000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":3075000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":3075000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":8485000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":8485000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":2414000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":2414000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":12304000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":12304000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":12304000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3659000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":3659000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7331000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":7331000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":3672000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":3672000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":10086000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":10086000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":2755000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":2755000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":14644000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":14644000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":14644000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4465000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":4465000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8501000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":8501000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":4036000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":4036000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":12211000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":12211000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":3710000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":3710000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":16786000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":16786000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":16786000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4709000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":4709000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9709000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":9709000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":5000000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":5000000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":14003000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":14003000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":4294000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":4294000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":19507000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":19507000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6382000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":6382000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":11393000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":5011000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":15562000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":4169000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":21539000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5918000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2010-12-31","val":110540,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":110540,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":110540,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":118357,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":118357,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":118357,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":118357,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":118357,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":118357,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":118357,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":157617,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":157617,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":157617,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":157617,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":157617,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":157617,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":157617,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":157617,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":250380,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":250380,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":250380,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":250380,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":250380,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":250380,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":250380,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":250380,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":447382,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":447382,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":447382,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":447382,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":447382,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":447382,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":447382,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":447382,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":515700,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":515700,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":515700,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":497055,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":497055,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":497055,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":497055,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":497055,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":381711,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":379676,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":377663,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":372325,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":372325,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":372325,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":372325,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":372325,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":167605,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":164678,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":163154,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":163154,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":163154,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":163154,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":163154,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":163154,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":38584,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":28389,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":26508,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":26508,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":26508,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":33687,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2010-12-31","val":396000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":396000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":396000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":490000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":490000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":490000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":490000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":490000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":490000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":490000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1055000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1055000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1055000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1055000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":1055000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":1055000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":1055000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":1055000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2760000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2760000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2760000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2760000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":2760000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":2760000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":2760000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":2760000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9042000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9042000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9042000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9042000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":9042000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":9042000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":9042000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":9042000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":11418000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11418000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11418000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11378000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":11378000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":11378000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":11378000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":11378000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11706000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11668000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11642000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11477000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":11477000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":11477000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":11477000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":11477000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5088000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5002000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4971000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4971000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":4971000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":4971000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":4971000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":4971000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1799000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1325000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1220000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1220000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":1220000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1501000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2009-01-01","end":"2009-12-31","val":174000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-123000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2010-01-01","end":"2010-09-30","val":-123000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2010-01-01","end":"2010-12-31","val":223000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":223000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-94000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-94000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":94000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-94000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"start":"2011-01-01","end":"2011-09-30","val":94000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":94000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-565000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":565000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":565000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":565000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-01-01","end":"2012-09-30","val":565000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":565000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":565000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1706000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":1706000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1706000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":1706000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":1706000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":1706000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-01-01","end":"2013-12-31","val":1706000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":1706000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1706000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6282000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":6282000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6282000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":6282000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":6282000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":6282000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":6282000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2376000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2376000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2376000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2376000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-01-01","end":"2015-09-30","val":2376000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":2376000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":2376000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2946000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":2946000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2946000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":2946000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-01-01","end":"2016-09-30","val":2979000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":2979000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":2979000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5850000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":5850000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5850000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":5850000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-01-01","end":"2017-09-30","val":5933000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":5933000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-01-01","end":"2017-12-31","val":5933000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":5933000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14101000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":14101000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":14101000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-01-01","end":"2018-09-30","val":14169000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-01-01","end":"2018-12-31","val":14169000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14512000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"ValuationAllowanceAmount":{"label":"Valuation Allowance, Amount (Deprecated 2013-01-31)","description":"The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.","units":{"USD":[{"end":"2012-06-30","val":22500000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":19500000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"}]}},"WarehouseAgreementBorrowings":{"label":"Warehouse Agreement Borrowings","description":"Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans.","units":{"USD":[{"end":"2010-12-31","val":74594000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02"},{"end":"2010-12-31","val":74594000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04"},{"end":"2010-12-31","val":74594000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2010Q4I"},{"end":"2011-06-30","val":94045000,"accn":"0000950123-11-071611","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":98630000,"accn":"0001193125-11-296932","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-04","frame":"CY2011Q3I"},{"end":"2011-12-31","val":154449000,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"end":"2011-12-31","val":154449000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":154449000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"end":"2011-12-31","val":154449000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"end":"2011-12-31","val":154449000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2011Q4I"},{"end":"2012-03-31","val":139051000,"accn":"0001193125-12-211954","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":327292000,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2012Q2I"},{"end":"2012-09-30","val":231811000,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":261272000,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"end":"2012-12-31","val":261272000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"end":"2012-12-31","val":261272000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"end":"2012-12-31","val":261272000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"end":"2012-12-31","val":261272000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":211173000,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":62910000,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6660000,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2013Q3I"},{"end":"2013-12-31","val":93587000,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"end":"2013-12-31","val":93587000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":93587000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"end":"2013-12-31","val":93587000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":93587000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":76925000,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":190443000,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":189847000,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":185128000,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":185128000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":185128000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":185128000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"end":"2014-12-31","val":185128000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2014Q4I"},{"end":"2015-03-31","val":604246000,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":449113000,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":85715000,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":318618000,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"end":"2015-12-31","val":318618000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"end":"2015-12-31","val":318618000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"end":"2015-12-31","val":318618000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"end":"2015-12-31","val":318618000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2015Q4I"},{"end":"2016-03-31","val":515398000,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2016Q1I"},{"end":"2016-06-30","val":149855000,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2016Q2I"},{"end":"2016-09-30","val":824517000,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2016Q3I"},{"end":"2016-12-31","val":290980000,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"end":"2016-12-31","val":290980000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":290980000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"end":"2016-12-31","val":290980000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"end":"2016-12-31","val":290980000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":841626000,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":757311000,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2017Q2I"},{"end":"2017-09-30","val":734244000,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2017Q3I"},{"end":"2017-12-31","val":450255000,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"end":"2017-12-31","val":450255000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"end":"2017-12-31","val":450255000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"end":"2017-12-31","val":450255000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"end":"2017-12-31","val":450255000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":958841000,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2018Q1I"},{"end":"2018-06-30","val":250546000,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2I"},{"end":"2018-09-30","val":632546000,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3I"},{"end":"2018-12-31","val":348378000,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28"},{"end":"2018-12-31","val":348378000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q4I"},{"end":"2019-03-31","val":961252000,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1I"}]}},"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":"2009-01-01","end":"2009-12-31","val":16637967,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":27085646,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":27085646,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":35952922,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":36331690,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":36081864,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":36336884,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":36125173,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":36125173,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":36125173,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":36503759,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":36861561,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":36861561,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":37219360,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":37219360,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":37024637,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":37024637,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":37336553,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":37336553,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":37151792,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":37151792,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":37151792,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":37481156,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":37481156,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":37612733,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":37612733,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":37743679,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":37743679,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":37680894,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":37680894,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":37816501,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":37816501,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":37745685,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":37745685,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":37745685,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":37595392,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":37595392,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":37810267,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":37810267,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":38023500,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":38023500,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":37906251,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":37906251,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":38096432,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":38096432,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":37982351,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":37982351,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":37982351,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":38167778,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":38167778,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":38315071,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":38315071,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":38461869,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":38461869,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":38394930,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":38394930,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":38554028,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":38554028,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":38449212,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":38449212,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":38449212,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38373929,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":38373929,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":38667842,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":38667842,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":38961753,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":38961753,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":38764829,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":38764829,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":38958377,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":38958377,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":38843156,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":38843156,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":38843156,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":39166361,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":39166361,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39327455,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":39327455,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":39487689,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":39487689,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":39515826,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":39515826,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":39891583,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":39891583,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":39673152,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":39673152,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":40201900,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":40201900,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":40147571,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":40092088,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":40205988,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":40321546,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":40276729,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":40309251,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":16637216,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":26900261,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2010-01-01","end":"2010-12-31","val":26900261,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":35674279,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":36041951,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":35800678,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-07-01","end":"2011-09-30","val":36049354,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":35867610,"accn":"0001193125-12-106940","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-09"},{"start":"2011-01-01","end":"2011-12-31","val":35867610,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2011-01-01","end":"2011-12-31","val":35867610,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":36397626,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":36706390,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-01-01","end":"2012-06-30","val":36706390,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2012-04-01","end":"2012-06-30","val":37015153,"accn":"0001193125-12-334845","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-03"},{"start":"2012-04-01","end":"2012-06-30","val":37015153,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":36831772,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":36831772,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":37079810,"accn":"0001193125-12-457133","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":37079810,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":36917096,"accn":"0001193125-13-109693","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-15"},{"start":"2012-01-01","end":"2012-12-31","val":36917096,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2012-01-01","end":"2012-12-31","val":36917096,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":37255604,"accn":"0001193125-13-207334","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":37255604,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":37312994,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-01-01","end":"2013-06-30","val":37312994,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":37369753,"accn":"0001193125-13-314950","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-01"},{"start":"2013-04-01","end":"2013-06-30","val":37369753,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":37334913,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-01-01","end":"2013-09-30","val":37334913,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2013-07-01","end":"2013-09-30","val":37378037,"accn":"0001193125-13-434758","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2013-07-01","end":"2013-09-30","val":37378037,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":37345918,"accn":"0001193125-14-099911","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-14"},{"start":"2013-01-01","end":"2013-12-31","val":37345918,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":37345918,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":37559212,"accn":"0001193125-14-194448","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"start":"2014-01-01","end":"2014-03-31","val":37559212,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":37689260,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-01-01","end":"2014-06-30","val":37689260,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":37817666,"accn":"0001193125-14-302010","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-08"},{"start":"2014-04-01","end":"2014-06-30","val":37817666,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":37735463,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-01-01","end":"2014-09-30","val":37735463,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2014-07-01","end":"2014-09-30","val":37826081,"accn":"0001193125-14-406111","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"start":"2014-07-01","end":"2014-09-30","val":37826081,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":37758519,"accn":"0001193125-15-069167","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":37758519,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2014-01-01","end":"2014-12-31","val":37758519,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":37895463,"accn":"0001193125-15-176736","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":37895463,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":37944922,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":37944922,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2015-04-01","end":"2015-06-30","val":37993887,"accn":"0001193125-15-281119","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":37993887,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":37963954,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-01-01","end":"2015-09-30","val":37963954,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-07-01","end":"2015-09-30","val":38001399,"accn":"0001193125-15-371705","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"},{"start":"2015-07-01","end":"2015-09-30","val":38001399,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":37975997,"accn":"0001193125-16-482255","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-26"},{"start":"2015-01-01","end":"2015-12-31","val":37975997,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2015-01-01","end":"2015-12-31","val":37975997,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38166836,"accn":"0001193125-16-581674","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-06"},{"start":"2016-01-01","end":"2016-03-31","val":38166836,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":38215246,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-01-01","end":"2016-06-30","val":38215246,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":38263657,"accn":"0001193125-16-669188","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-03"},{"start":"2016-04-01","end":"2016-06-30","val":38263657,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":38234868,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-09-30","val":38234868,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2016-07-01","end":"2016-09-30","val":38273684,"accn":"0001193125-16-760135","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-07-01","end":"2016-09-30","val":38273684,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":38245682,"accn":"0001193125-17-065968","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-01"},{"start":"2016-01-01","end":"2016-12-31","val":38245682,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":38245682,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":38538641,"accn":"0001193125-17-158782","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":38538641,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":38616920,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-01-01","end":"2017-06-30","val":38616920,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2017-04-01","end":"2017-06-30","val":38694339,"accn":"0001193125-17-247449","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-03"},{"start":"2017-04-01","end":"2017-06-30","val":38694339,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":38647021,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-01-01","end":"2017-09-30","val":38647021,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2017-07-01","end":"2017-09-30","val":38706240,"accn":"0001193125-17-335624","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-07"},{"start":"2017-07-01","end":"2017-09-30","val":38706240,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":38662118,"accn":"0001193125-18-064332","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-28"},{"start":"2017-01-01","end":"2017-12-31","val":38662118,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":39041492,"accn":"0001193125-18-152654","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-04"},{"start":"2018-01-01","end":"2018-03-31","val":39041492,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":39146258,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02"},{"start":"2018-04-01","end":"2018-06-30","val":39249872,"accn":"0001193125-18-236362","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-02","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":39185500,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06"},{"start":"2018-07-01","end":"2018-09-30","val":39262706,"accn":"0001564590-18-027485","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-06","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":39205214,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":39680505,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}},"WeightedAverageNumberOfSharesRestrictedStock":{"label":"Weighted Average Number of Shares, Restricted Stock","description":"Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.","units":{"shares":[{"start":"2016-01-01","end":"2016-12-31","val":193946,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":210707,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":218702,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-12-31","val":230302,"accn":"0001564590-19-005510","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":239375,"accn":"0001564590-19-016597","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-07","frame":"CY2019Q1"}]}}}}}