{"cik":1172139,"entityName":"BILL BARRETT CORPORATION","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2010-07-23","val":45972170,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-10-22","val":46407701,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2011-01-28","val":46876131,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010Q4I"},{"end":"2011-04-22","val":47192365,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-07-22","val":47546367,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-10-21","val":47678368,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-01-27","val":47835848,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-04-20","val":48107531,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-07-20","val":48180913,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-10-19","val":48151698,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2013-01-25","val":48173986,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-04-19","val":48754786,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-07-19","val":48711632,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-10-18","val":48985749,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2014-01-24","val":49154348,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-04-18","val":49697526,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-04-18","val":49697526,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-07-18","val":49637237,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-10-17","val":49650853,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-01-27","val":49551397,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-04-24","val":50038500,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-07-24","val":49951010,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-10-23","val":49959996,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-02-02","val":49854697,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-04-22","val":50315695,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-07-22","val":60209051,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-10-21","val":60199611,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2017-02-14","val":75720644,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-04-18","val":76295908,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-07-18","val":76279645,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-10-17","val":76283870,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2018-02-06","val":110349217,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":1267385616,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010Q2I"},{"end":"2011-06-30","val":1916660148,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q2I"},{"end":"2012-06-30","val":672834394,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q2I"},{"end":"2013-06-28","val":978357338,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q2I"},{"end":"2014-06-30","val":1321646601,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q2I"},{"end":"2015-06-30","val":419405504,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q2I"},{"end":"2016-06-30","val":374175332,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q2I"},{"end":"2017-06-30","val":227638124,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q2I"}]}}},"us-gaap":{"AccountsPayableAndAccruedLiabilitiesCurrent":{"label":"Accounts Payable and Accrued Liabilities, Current","description":"Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"end":"2009-12-31","val":71992000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":71992000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":71992000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":87769000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":76381000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":83981000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":83981000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":83981000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":83981000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":83981000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":87003000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":101915000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":97754000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":136661000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":136661000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":136661000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":136661000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":136661000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":120629000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":135034000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":140932000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":125017000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":125017000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":125017000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":125017000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":125017000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":111298000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":120719000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":123409000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":115928000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":129128000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":129128000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":124293000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":154920000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":126252000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":126252000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":126252000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":126252000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":126252000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":122200000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":92857000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":111309000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":64337000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":64337000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":64337000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":64337000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":64337000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":59171000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":33346000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":56604000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":49447000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":49447000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":49447000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":49447000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":49447000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":72497000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":60026000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":85678000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84055000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AccountsPayableAndOtherAccruedLiabilitiesCurrent":{"label":"Accounts Payable and Other Accrued Liabilities, Current","description":"Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":19439000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":19439000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":19439000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":20630000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11628000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":41089000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":41089000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":41089000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":18292000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":41089000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":31901000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":36721000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":8522000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":53007000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":53007000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":53007000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":53007000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":53007000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":40073000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":34224000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":31768000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":29256000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":29256000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":29256000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":29256000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":29256000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":11491000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":35394000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":35394000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":22866000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":49336000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6540000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":6540000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":6540000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5948000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-12-31","val":1465000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"AccountsPayableOtherCurrent":{"label":"Accounts Payable, Other, Current","description":"Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2015-12-31","val":1012000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3053000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":2721000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5352000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AccountsPayableTradeCurrent":{"label":"Accounts Payable, Trade, Current","description":"Carrying value as of the balance sheet date of obligations 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":"2015-12-31","val":620000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":7900000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":7900000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10067000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":62573000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":62573000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":62573000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":62638000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":62653000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":72594000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":72594000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":72594000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":72594000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":72594000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":76293000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":94708000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":88599000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":101500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":101500000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":101500000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":101500000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":101500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":86293000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":83364000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":97025000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":112011000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":112011000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":112011000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":112011000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":112011000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":92759000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":95457000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":99537000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":97586000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":92049000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":92049000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":91880000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":88554000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":112209000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":112209000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":112209000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":112209000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":112209000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":55474000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":47384000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":44070000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":43461000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":43461000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":43461000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":43461000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":43461000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":31048000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":33917000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":29909000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":32837000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":32837000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":32837000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":32837000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":32837000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":29250000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":30410000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":42089000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":51415000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2008-12-31","val":192072000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":54410000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":54410000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":54410000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2009-12-31","val":54410000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2009-12-31","val":54410000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-06-30","val":75790000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":79142000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":47829000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":47829000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":24516000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":29990000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":58111000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":56044000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":56044000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":56044000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":40136000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":40136000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-03-31","val":40136000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":27139000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-06-30","val":27139000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14400000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5332000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":5332000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":5332000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":5332000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":5332000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":5332000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":5332000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4040000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2830000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1644000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":669000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":669000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":669000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":669000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":669000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":669000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":669000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":572000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":572000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":333000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":114000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2009-12-31","val":792418000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":792418000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":792418000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":799915000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":811626000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":830903000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":830903000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":830903000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":830903000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":830903000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":836985000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":850239000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":861079000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":869856000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":869856000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":869856000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":869856000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":869856000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":872174000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":876114000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":880304000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":883923000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":883923000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":883923000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":883923000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":883923000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":889091000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":892349000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":897367000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":904261000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":906314000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":906314000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":908809000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":912026000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":913619000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":913619000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":913619000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":913619000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":913619000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":913895000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":916438000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":918523000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":921318000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":921318000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":921318000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":921318000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":921318000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":924374000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000330000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1002171000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1113797000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1113797000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1113797000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1113797000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1113797000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1115098000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1116588000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1118180000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1279507000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature":{"label":"Adjustments to Additional Paid in Capital, Convertible Debt with Conversion Feature","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from recognition of deferred taxes for convertible debt with a beneficial conversion feature.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":13823000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2012-01-01","end":"2012-03-31","val":-999000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-999000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-999000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-999000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2015-01-01","end":"2015-03-31","val":-1596000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1596000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-1596000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1596000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":17773000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":17899000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-12-31","val":17899000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":17899000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":8520000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":12331000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":18445000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":18445000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2010-01-01","end":"2010-12-31","val":18445000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5038000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-12-31","val":20551000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":20551000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-12-31","val":20551000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":20551000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":20551000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4929000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8912000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":13205000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":16874000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":6431000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9761000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":13207000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":16991000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3873000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":3873000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6471000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":10101000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":11916000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2847000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5430000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":7600000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":10468000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3440000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5664000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":7561000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":9455000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":9455000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-12-31","val":9455000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-12-31","val":9455000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":9455000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2088000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3902000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":5510000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":7099000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2009-01-01","end":"2009-12-31","val":52000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-12-31","val":52000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":52000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-52000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"}]}},"AllowanceForDoubtfulAccountsReceivable":{"label":"Accounts Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on accounts receivable.","units":{"USD":[{"end":"2011-12-31","val":848000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":325000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":325000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":325000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":325000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":325000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":23000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":23000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":23000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":21000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":21000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":21000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":21000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":21000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":21000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":21000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":21000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":21000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":14000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":14000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":14000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":14000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":14000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":14000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":14000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":14000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":14000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":14000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":14000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":23000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":23000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":23000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":23000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":23000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":23000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":259000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":259000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":259000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":203000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"USD":[{"end":"2009-12-31","val":886000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2009-12-31","val":886000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":886000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":742000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":700000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":814000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2010-12-31","val":814000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":814000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":814000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":814000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2011-03-31","val":831000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":813000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":806000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":848000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q4I"},{"end":"2011-12-31","val":848000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":848000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":848000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2012-03-31","val":855000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":976000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1065000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":1067000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3350000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":3983000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":639000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":639000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1502000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1502000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":2075000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2075000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-03-31","val":558000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1155000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":1665000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"}]}},"AmortizationOfFinancingCostsAndDiscounts":{"label":"Amortization of Debt Issuance Costs and Discounts","description":"Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":5619000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":3572000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":5953000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":8410000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":8410000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2608000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":5661000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":5661000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":8831000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":8831000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":12031000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":12031000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":12031000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3169000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":3169000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6420000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":6420000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":9849000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":9849000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":13886000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":13886000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":13886000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3317000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3317000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":5002000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":5002000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":6710000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":6710000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":8425000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":8425000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":8425000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1732000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1732000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1732000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3466000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":3466000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":4535000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":4535000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":5604000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":5604000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":5604000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1067000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1067000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":1067000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2132000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":2132000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":3200000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":3200000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":4264000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4264000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":4264000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1067000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3350000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":3983000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":4624000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4624000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":4624000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2834000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2834000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2194000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2010-01-01","end":"2010-06-30","val":272200,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":196646,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":222747,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":160214,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":230147,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":125575,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":140015,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":95280,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2013-01-01","end":"2013-06-30","val":2836480,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":2857757,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2731578,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2450539,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-06-30","val":1257716,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1120210,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1199451,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1336252,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1406938,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1406938,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":3900000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":3900000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2013-01-01","end":"2013-12-31","val":209500000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":340000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":340000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":340000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"}]}},"AssetRetirementObligation":{"label":"Asset Retirement Obligation","description":"The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2008-12-31","val":47193000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":49067000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2009-12-31","val":49067000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-12-31","val":53079000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":53079000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":53079000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":53079000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":53079000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-06-30","val":58181000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":67169000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":69302000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":69302000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":69302000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":69302000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":69302000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":69302000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":69302000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":71369000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":71121000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":72931000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":47616000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":47616000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":47616000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":47616000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":47616000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":47616000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":47616000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":49435000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":50595000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":52322000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2013-12-31","val":43005000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":44307000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":44307000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":46611000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22210000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":22852000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":22684000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":23438000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":23702000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":15176000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15390000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15662000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11049000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11238000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":11238000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":11238000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":11238000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":11238000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":20857000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22273000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22456000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17586000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AssetRetirementObligationAccretionExpense":{"label":"Asset Retirement Obligation, Accretion Expense","description":"Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3301000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3507000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-3507000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":1902000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":2941000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4083000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-4083000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":4083000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1179000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-2378000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":3608000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-4421000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4421000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4421000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":838000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1707000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":2604000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":3481000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3481000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3481000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":812000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":812000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1658000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":2532000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":2587000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":2587000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":2587000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":357000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":724000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":1091000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":1425000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1425000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1425000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":274000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":465000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":661000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":861000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":861000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":224000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":490000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":765000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":972000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"AssetRetirementObligationCurrent":{"label":"Asset Retirement Obligation, Current","description":"Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2009-12-31","val":703000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009Q4I"},{"end":"2010-12-31","val":809000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":809000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1256000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-1358000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":715000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":715000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":715000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-03-31","val":701000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-1076000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1831000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1566000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1566000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":1566000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":816000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":896000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":948000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3805000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3805000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":3805000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5296000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":5296000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6168000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2641000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1114000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1114000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":1114000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1078000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1580000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1362000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1110000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1110000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":1110000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":502000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":413000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":417000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":535000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":535000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":970000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1512000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1829000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1489000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AssetRetirementObligationLiabilitiesIncurred":{"label":"Asset Retirement Obligation, Liabilities Incurred","description":"Amount of asset retirement obligations incurred during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1244000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3278000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3278000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":3535000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":11552000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":13186000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":13186000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":13186000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":902000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1950000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":2775000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":4046000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4046000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4046000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":434000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1009000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":2095000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":2359000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2359000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2359000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":842000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":842000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2045000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":3627000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":4027000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4027000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":4027000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":278000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":717000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":754000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":781000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":781000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":781000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":82000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":83000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":83000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":83000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":8963000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10129000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":10379000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":10683000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"AssetRetirementObligationLiabilitiesSettled":{"label":"Asset Retirement Obligation, Liabilities Settled","description":"Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-2671000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-3513000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3513000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-335000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-403000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-1046000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":1046000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1046000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-14000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2679000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":2924000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":871000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":871000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":871000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":340000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":623000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":824000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":1096000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1096000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1096000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":352000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":352000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1247000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":4383000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":6283000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6283000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":6283000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":58000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":110000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":162000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":739000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":739000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":739000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":10000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":16000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":16000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":465000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":814000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":1063000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"AssetRetirementObligationRevisionOfEstimate":{"label":"Asset Retirement Obligation, Revision of Estimate","description":"Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":740000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":740000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":170000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":170000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":4278000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4278000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":4278000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1217000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1216000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":1218000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":4188000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":4188000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":4188000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1150000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":1151000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":3238000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":3238000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":3238000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-88000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":-87000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-87000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-87000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":-26000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-26000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-26000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":435000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":881000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":894000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":894000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"AssetRetirementObligationsNoncurrent":{"label":"Asset Retirement Obligations, Noncurrent","description":"Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.","units":{"USD":[{"end":"2009-12-31","val":46785000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":46785000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":46785000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":49151000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":51186000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":52270000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":52270000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":52270000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":52270000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":52270000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":53274000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":56925000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":65811000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":68587000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":68587000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":68587000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":68587000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":68587000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":70668000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":70045000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":71100000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":46050000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":46050000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":46050000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":46050000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":46050000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":48619000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":49699000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":38292000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":39200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":39011000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":39011000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":40443000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19569000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":21592000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":21592000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":21592000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":21592000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":21592000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":21606000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":21858000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":14699000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":14066000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":14066000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":14066000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":14066000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":14066000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10103000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":10464000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10632000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10703000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10703000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":10703000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":10703000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":10703000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":19887000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20761000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":15771000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":16097000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":1866123000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1866123000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":1866123000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2001469000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2070133000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2047995000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2283456000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2637632000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2884632000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2955446000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3060629000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2869449000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2869449000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2841044000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2915167000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2726261000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2459975000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2459975000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2534312000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2137284000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2196101000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2087701000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1596260000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1515229000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1444210000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1342595000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1335553000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1401744000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1323194000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1330506000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1390706000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":180039000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":180039000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":180039000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":211476000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":249122000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":207648000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":207648000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":207648000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":207648000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":207648000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":157677000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":171860000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":267261000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":246343000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":246343000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":246343000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":246343000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":246343000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":275951000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":202629000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":160588000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":228339000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":228339000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":228339000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":228339000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":228339000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":160952000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":183224000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":169051000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":157247000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":158367000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":158367000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":165981000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":397942000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":426105000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":426105000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":426105000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":426105000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":426105000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":345883000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":243447000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":270140000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":274317000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":274317000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":274317000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":274317000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":274317000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":253363000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":199643000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":236860000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":318452000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":318452000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":318452000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":318452000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":318452000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":311566000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":211051000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":351518000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":367663000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"AssetsFairValueDisclosureNonrecurring":{"label":"Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)","description":"This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.","units":{"USD":[{"end":"2015-09-30","val":180000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":180000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":28900000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":28900000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"}]}},"AssetsHeldForSaleCurrent":{"label":"Assets Held-for-sale, Current (Deprecated 2014-01-31)","description":"Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"AssetsHeldForSaleLongLived":{"label":"Assets Held-for-sale, Long Lived (Deprecated 2014-01-31)","description":"Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.","units":{"USD":[{"end":"2009-12-31","val":5604000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5604000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":5604000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010Q4I"}]}},"AssetsHeldForSaleLongLivedFairValueDisclosure":{"label":"Assets Held-for-sale, Long Lived, Fair Value Disclosure","description":"Fair value portion of assets classified as held for sale.","units":{"USD":[{"end":"2015-09-30","val":57300000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-06-30","val":28900000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"}]}},"AssetsHeldForSaleNotPartOfDisposalGroupCurrent":{"label":"Assets Held-for-sale, Not Part of Disposal Group, Current","description":"Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-09-30","val":145553000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"}]}},"AssetsHeldForSalePropertyPlantAndEquipment":{"label":"Assets Held-for-sale, Property, Plant and Equipment (Deprecated 2014-01-31)","description":"Property, plant and equipment that is held for sale apart from normal operations and anticipated to be sold in less than one year.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q4I"},{"end":"2013-09-30","val":382554000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-10","val":368020000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"AssetsHeldInTrust":{"label":"Assets Held-in-trust","description":"The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.","units":{"USD":[{"end":"2010-12-31","val":260000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2010-12-31","val":260000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":579000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":579000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-09-30","val":822000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":966000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":966000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":941000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":941000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1447000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"}]}},"AssetsNoncurrent":{"label":"Assets, Noncurrent","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 after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":19033000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":19033000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2011-06-30","val":23995000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":42816000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":34823000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":34823000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-09-30","val":35200000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":29773000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":29773000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":29773000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":29773000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":29773000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":26967000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33889000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":24065000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":21770000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":19501000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":19501000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":17375000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":23089000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":65258000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":65258000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":65258000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":65258000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":65258000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":59886000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":41385000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":87173000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":70228000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":61519000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":61519000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":61519000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":61519000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":49218000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26159000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":17627000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4740000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4740000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5100000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Assets, Current","description":"Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":64882000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"BusinessAcquisitionCostOfAcquiredEntityCashPaid":{"label":"Business Acquisition, Cost of Acquired Entity, Cash Paid (Deprecated 2013-01-31)","description":"Amount of cash paid to acquire the entity.","units":{"USD":[{"end":"2011-06-30","val":119441000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"}]}},"BusinessAcquisitionCostOfAcquiredEntityPurchasePrice":{"label":"Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31)","description":"The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.","units":{"USD":[{"end":"2011-06-30","val":119441000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"}]}},"BusinessCombinationIntegrationRelatedCosts":{"label":"Business Combination, Integration Related Costs","description":"Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":8749000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"CapitalizedCostsOilAndGasProducingActivitiesGross":{"label":"Capitalized Costs, Oil and Gas Producing Activities, Gross","description":"The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation.","units":{"USD":[{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3078515000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3329356000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3703850000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3967049000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4149790000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3331267000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3331267000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3436701000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3601215000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2675696000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2967585000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2967585000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3107305000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1863478000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2101105000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2202649000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1942076000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1426985000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1527729000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1531367000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1595425000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1663304000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1292786000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1361168000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedCostsOilAndGasProducingActivitiesNet":{"label":"Capitalized Costs, Oil and Gas Producing Activities, Net","description":"Net amount of capitalized costs relating to oil and gas producing activities.","units":{"USD":[{"end":"2010-12-31","val":1522006000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1796288000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1796288000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":1717803000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2308070000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2383195000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2383195000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2383195000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2383195000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2383195000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2539277000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2674476000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2839035000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2584979000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2584979000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2584979000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2584979000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2584979000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2627416000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2672939000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2509309000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2184183000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2264471000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2264471000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2333973000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1702552000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1739406000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1739406000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1739406000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1739406000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1739406000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1776842000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1789786000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1226319000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1160898000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1160898000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1160898000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1160898000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1160898000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1132103000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1107958000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1072925000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1055049000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1055049000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1055049000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1055049000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1055049000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1078182000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1099514000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":969981000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1012610000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedCostsProvedProperties":{"label":"Capitalized Costs, Proved Properties","description":"Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table.","units":{"USD":[{"end":"2010-12-31","val":437741000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":437741000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":437741000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":508791000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":586491000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":599619000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":599619000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":599619000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":599619000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":599619000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":605820000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":635488000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":640996000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":387242000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":387242000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":387242000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":387242000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":387242000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":396955000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":439312000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":422083000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":485427000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":486080000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":486080000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":494371000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":382867000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":390482000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":390482000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":390482000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":390482000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":390482000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":403052000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":407131000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":321201000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":320538000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":320538000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":320538000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":320538000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":320538000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":300444000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":300535000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":300882000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":306075000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":306075000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":306075000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":306075000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":306075000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":316396000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":319939000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":218746000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":230800000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedCostsSupportEquipmentAndFacilities":{"label":"Capitalized Costs, Support Equipment and Facilities","description":"Capitalized costs incurred for support equipment and facilities used in oil and gas producing activities (such as seismic equipment, drilling equipment, construction and grading equipment, vehicles, repair shops, warehouses, supply points, camps, and division, district, or field offices).","units":{"USD":[{"end":"2010-12-31","val":219280000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":219280000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":219280000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":242034000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":253238000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":259672000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":259672000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":259672000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":259672000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":259672000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":270724000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":293174000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":317980000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":304914000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":304914000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":304914000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":304914000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":304914000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":315360000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":315910000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":163242000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":177224000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":177824000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":177824000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":180421000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":60588000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":68371000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":68371000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":68371000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":68371000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":68371000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":72657000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":72643000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":74438000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":77785000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":77785000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":77785000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":77785000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":77785000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":56149000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":58246000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":60818000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":63238000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":63238000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":63238000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":63238000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":63238000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":63252000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":63747000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":34317000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":38776000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedCostsUncompletedWellsEquipmentAndFacilities":{"label":"Capitalized Costs, Uncompleted Wells, Equipment and Facilities","description":"Capitalized costs of which include those incurred to (1) drill and equip wells that are not yet completed (2) acquire or construct equipment and facilities that are not yet installed.","units":{"USD":[{"end":"2010-12-31","val":102040000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":102040000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":102040000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":121014000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":119693000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":141206000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":141206000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":141206000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":141206000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":141206000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":155918000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":139973000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":158969000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":72721000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":72721000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":72721000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":72721000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":72721000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":85805000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":78853000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":54829000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":56674000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":83539000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":83539000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":86849000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":97585000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":69936000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":69936000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":69936000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":69936000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":69936000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":91465000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":56240000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":66699000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":45862000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":45862000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":45862000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":45862000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":45862000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":89900000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4690000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8309000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":31040000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":31040000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":31040000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":31040000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":31040000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":30792000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22712000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":36822000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":65844000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedCostsWellsAndRelatedEquipmentAndFacilities":{"label":"Capitalized Costs, Wells and Related Equipment and Facilities","description":"Capitalized costs which include those incurred to (1) to drill and equip those exploratory wells and exploratory-type stratigraphic test wells that have found proved reserves and (2) obtain access to proved reserves and provide facilities for extracting, treating, gathering, storing the oil and gas, including the drilling and equipping of development wells and development-type stratigraphic wells and service wells.","units":{"USD":[{"end":"2010-12-31","val":2083329000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2083329000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2083329000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2318010000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2476991000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2636424000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2636424000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2636424000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2636424000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2636424000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2809439000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3025078000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3175516000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2625891000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2625891000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2625891000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2625891000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2625891000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2710414000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2830443000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2080178000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2192754000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2293630000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2293630000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2421552000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1406678000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1537370000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1537370000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1537370000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1537370000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1537370000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1616089000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1713569000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1536447000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1592716000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1592716000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1592716000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1592716000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1592716000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1064556000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1163081000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1163497000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1164354000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1164354000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1164354000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1164354000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1164354000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1209817000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1274339000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1035764000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1088692000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CapitalizedExploratoryWellCostAdditionsPendingDeterminationOfProvedReserves":{"label":"Capitalized Exploratory Well Cost, Additions Pending Determination of Proved Reserves","description":"Additions to capitalized exploratory well costs that were added during the reporting period pending the determination of proved reserves.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":241380000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":37870000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":37870000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-06-30","val":9801000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":4881000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":110000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":110000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":110000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1213000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8694000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"CapitalizedExploratoryWellCostChargedToExpense":{"label":"Capitalized Exploratory Well Cost, Charged to Expense (Deprecated 2016-01-31)","description":"Capitalized exploratory well costs that were expensed during the year because proved reserves were not found at the exploratory well.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-30690000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":18346000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-18346000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-2972000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":2972000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-2972000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":2972000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"CapitalizedExploratoryWellCosts":{"label":"Capitalized Exploratory Well Costs","description":"The amount of capitalized exploratory well costs that is pending the determination of proved reserves. This does not include amounts that were capitalized and subsequently expensed in the same annual period.","units":{"USD":[{"end":"2008-12-31","val":120091000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":51494000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2009-12-31","val":51494000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":9041000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":9041000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":9041000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":9041000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":9041000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-06-30","val":17219000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8593000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1213000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8694000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"}]}},"CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear":{"label":"Capitalized Exploratory Well Costs that Have Been Capitalized for Period Greater than One Year","description":"The amount of exploratory well costs that have been capitalized for a period of greater than one year after the completion of drilling.","units":{"USD":[{"end":"2011-06-30","val":5200000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"CapitalLeasesFutureMinimumPaymentsDue":{"label":"Capital Leases, Future Minimum Payments Due","description":"Amount of minimum lease payments for capital leases.","units":{"USD":[{"end":"2012-03-31","val":19160000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":19684000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":19901000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":3087000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3528000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3845000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":2486000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2496000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2506000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":2472000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2536000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2601000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":2767000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3075000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3304000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":3289000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3613000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3832000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2012-03-31","val":5059000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4436000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3813000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"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":"2007-12-31","val":60285000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2007Q4I"},{"end":"2008-12-31","val":43063000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2008-12-31","val":43063000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2008-12-31","val":43063000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2008-12-31","val":43063000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-06-30","val":63523000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2I"},{"end":"2009-09-30","val":53551000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3I"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2009-12-31","val":54405000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-03-31","val":51254000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1I"},{"end":"2010-06-30","val":50241000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":50241000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2I"},{"end":"2010-09-30","val":71772000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2010-09-30","val":71772000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2010-12-31","val":58690000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":58690000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":41210000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2011-03-31","val":41210000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":39856000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-06-30","val":39856000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2I"},{"end":"2011-09-30","val":105219000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":105219000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3I"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":57331000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":57331000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":57331000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2011-12-31","val":57331000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":57331000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":95694000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":95694000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":20834000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2012-06-30","val":20834000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":23933000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2012-09-30","val":23933000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":79445000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":79445000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":79445000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":58522000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2013-03-31","val":58522000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-03-31","val":58522000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1I"},{"end":"2013-06-30","val":62875000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-06-30","val":62875000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2I"},{"end":"2013-09-30","val":60530000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2013-09-30","val":60530000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2013-12-31","val":54595000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":62232000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":62232000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2014-03-31","val":62232000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":55779000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2014-06-30","val":55779000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":294778000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":294778000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":165904000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33772000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2015-03-31","val":33772000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":35882000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":35882000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2I"},{"end":"2015-09-30","val":92836000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":92836000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2015-12-31","val":128836000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":105563000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":105563000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1I"},{"end":"2016-06-30","val":87423000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2016-06-30","val":87423000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2I"},{"end":"2016-09-30","val":174263000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":174263000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3I"},{"end":"2016-12-31","val":275841000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":275841000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":275841000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":275841000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":275841000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":265887000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":155565000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":155885000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":314466000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-17222000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":20460000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":10488000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":11342000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":11342000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-3151000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-4164000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-4164000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":17367000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":17367000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":4285000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":4285000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":4285000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-17480000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-17480000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-18834000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-18384000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":46529000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":46529000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":-1359000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-1359000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-1359000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":38363000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":38363000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-36497000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-36497000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-33398000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-33398000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":22114000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":22114000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":22114000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-20923000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-20923000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-20923000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-16570000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-16570000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-18915000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-18915000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-24850000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-24850000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-24850000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7637000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":7637000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":7637000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1184000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1184000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":240183000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":240183000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":111309000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":111309000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":111309000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-132132000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-132132000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-130022000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-130022000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-73068000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-73068000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-37068000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-37068000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-37068000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-23273000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-23273000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-41413000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-41413000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":45427000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":45427000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":147005000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":147005000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-9954000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-120276000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-119956000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":38625000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"CashFlowHedgeGainReclassifiedToRevenue":{"label":"Cash Flow Hedge Gain Reclassified to Revenue (Deprecated 2013-01-31)","description":"The amount of gains on a cash flow hedge reclassified in the period to revenues from accumulated other comprehensive income.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":70898000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":49889000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":122739000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":51841000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":47699000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":19776000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":73223000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":25525000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"CashFlowHedgesDerivativeInstrumentsAtFairValueNet":{"label":"Cash Flow Hedges Derivative Instruments at Fair Value, Net","description":"Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.","units":{"USD":[{"end":"2010-12-31","val":75586000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2010-12-31","val":75586000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":75586000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":89181000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":47985000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":91258000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":89181000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"}]}},"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":"2009-12-31","val":0.001,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":0.001,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":0.001,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":0.001,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0.001,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0.001,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":0.001,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0.001,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":0.001,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0.001,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0.001,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0.001,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.001,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.001,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.001,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.001,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.001,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0.001,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0.001,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":0.001,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0.001,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.001,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.001,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.001,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.001,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0.001,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.001,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.001,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.001,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.001,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.001,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.001,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.001,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.001,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.001,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.001,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.001,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.001,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2004-10-31","val":150000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2004Q3I"},{"end":"2009-12-31","val":150000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":150000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":150000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":150000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":150000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":150000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":150000000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":150000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":150000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":150000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":150000000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":150000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":150000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":150000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":150000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":150000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":150000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":150000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":150000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":150000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":150000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":150000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":150000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":150000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":150000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":150000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":150000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":150000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":150000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":150000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":150000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":150000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":150000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":150000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":150000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":150000000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":150000000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":150000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":150000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":150000000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":150000000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":150000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":150000000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":150000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":150000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":150000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":150000000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2017-03-31","val":150000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2017-03-31","val":150000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q1I"},{"end":"2017-06-30","val":300000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":300000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":300000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":45475585,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":45975168,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":46271612,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":47157503,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":47463838,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":47672174,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":48116227,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":48127182,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":48150489,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":48150475,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":48150475,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":48778224,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":48773806,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48985320,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":49713361,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":49713361,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":49648285,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":49660677,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":50040460,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":49957208,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":49961616,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":50326243,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":60212659,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":60200546,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":76300372,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":76281537,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":76284992,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":110363539,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2008-12-31","val":45128431,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2009-12-31","val":45475585,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-06-30","val":45975168,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":46271612,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":46813269,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":46813269,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":47157503,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":47463838,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":47672174,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":47809903,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":47809903,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":47809903,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":48116227,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":48127182,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":48150489,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":48150475,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":48150475,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":48150475,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":48778224,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":48773806,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48985320,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2013-12-31","val":49152448,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":49713361,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":49713361,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":49648285,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":49660677,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":49526637,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":50040460,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":49957208,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":49961616,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":49864512,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":50326243,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":60212659,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":60200546,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":75721360,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":76300372,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":76281537,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":76284992,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":110363539,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":45000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":45000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":45000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":45000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":45000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":46000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":46000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":46000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":46000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":46000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":46000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":47000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":47000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":47000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":47000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":47000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":47000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":47000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":47000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":47000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":47000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":47000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":47000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":47000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":47000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":47000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":47000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":48000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":48000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":48000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":48000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":48000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":48000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":48000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":48000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":48000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":48000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":48000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":48000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":48000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":48000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":48000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":48000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":48000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":48000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":48000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":48000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":48000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":48000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":48000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":48000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":49000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":59000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":59000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":74000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":74000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":74000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":74000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":74000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":75000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":75000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":75000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":109000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":73921000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-8098000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":30012000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":38110000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":78769000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":48757000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":38922000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":38922000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":19985000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":19985000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10286000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":10286000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-9699000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-9699000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-55079000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-55079000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-65365000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-65365000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-50130000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-50130000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-50130000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-34443000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-34443000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-34443000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-21380000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-21380000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":13063000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":13063000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-189222000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-189222000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-167842000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-167842000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-197396000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-197396000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-197396000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-12846000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-12846000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-12846000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-39671000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-39671000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-26825000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-26825000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-74539000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-74539000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-34868000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-34868000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":14412000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":14412000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":14412000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11731000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-11731000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-56312000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-56312000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-44581000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-44581000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-466626000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-466626000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-410314000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-410314000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-13115000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-31562000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-18447000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-60404000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-28842000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-138225000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ConvertibleDebt":{"label":"Convertible Debt","description":"Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.","units":{"USD":[{"end":"2012-03-15","val":25300000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":25300000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":25300000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"ConvertibleDebtFairValueDisclosures":{"label":"Convertible Debt, Fair Value Disclosures","description":"Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.","units":{"USD":[{"end":"2011-06-30","val":177900000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":174200000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"ConvertibleDebtNoncurrent":{"label":"Convertible Debt, Noncurrent","description":"Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.","units":{"USD":[{"end":"2009-12-31","val":158772000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2009-12-31","val":158772000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":158772000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":161577000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":163088000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":164633000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q4I"},{"end":"2010-12-31","val":164633000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":164633000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2011-03-31","val":166131000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":167704000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":431796000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":212601000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":115889000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":349522000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":136921000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":479780000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":479780000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":110190000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":232810000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":232810000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":122620000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":122620000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":362976000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":362976000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":130166000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":130166000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":526109000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":526109000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":526109000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":125925000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":125925000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":256513000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":256513000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":130588000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":130588000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":418274000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":418274000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":161761000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":161761000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":663969000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":663969000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":663969000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":145723000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":145723000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":323622000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":323622000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":177899000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":177899000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":526903000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":526903000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":203281000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":203281000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":676986000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":676986000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":676986000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":136501000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":136501000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":136501000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":268069000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":268069000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":131568000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":131568000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":616694000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":616694000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":348625000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":348625000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":748070000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":748070000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":748070000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":108471000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":108471000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":108471000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":227065000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":227065000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":118594000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":118594000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":470791000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":470791000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":246296000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":246296000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":568419000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":568419000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":568419000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":88488000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":88488000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":176913000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":176913000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":88425000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":88425000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":833650000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":833650000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":656737000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":656737000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":913904000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":913904000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":913904000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":68889000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":68889000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":135943000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":135943000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":67054000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":67054000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":204774000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":204774000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":68831000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":68831000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":278065000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":278065000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":66370000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":127932000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":61562000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":198637000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":70705000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":318764000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"CostsIncurredAssetRetirementObligationIncurred":{"label":"Costs Incurred, Asset Retirement Obligation Incurred","description":"Amount of asset retirement obligations (ARO) costs incurred (whether capitalized or charged to expense) during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":2054000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption":{"label":"Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)","description":"Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.","units":{"USD":[{"end":"2017-03-31","val":-329000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-329000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-329000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-329000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":6158000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-7798000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-7798000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-18000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-18000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-18000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":966000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":966000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":966000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1233000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1233000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1233000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1220000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1220000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1220000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1402000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":74000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":2000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":2000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":2000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1662000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1663000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-1663000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":886000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":886000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":886000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-352000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-352000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-352000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":44000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":44000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":44000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"DebtInstrumentCarryingAmount":{"label":"Long-term Debt, Gross","description":"Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.","units":{"USD":[{"end":"2010-12-31","val":404399000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":404399000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-09-30","val":810183000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":882240,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1066928000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1142317000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1318540,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1156654000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1156654000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1179767000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1232864000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1255243000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1111703000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":828624000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":803113000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":803004000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":802894000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":794972000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":711279000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":711544000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":711491000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":668545000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":668744000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":617744000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal":{"label":"Debt Instrument, Convertible, If-converted Value in Excess of Principal","description":"The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":1000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2010-12-31","val":422500000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":422500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-09-30","val":822500000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":892500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":892500000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":892500000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":892500,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":892500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1075344000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1150344000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1326160,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1163863000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1163863000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1163863000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1163863000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1163863000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1186547000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1239212000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1255243000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1111703000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":828624000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":803113000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":803004000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":802894000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":803249000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":718436000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":718322000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":718207000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":718207000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":718207000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":718207000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":718207000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":717512000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":677096000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":676978000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":626859000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DebtInstrumentFairValue":{"label":"Debt Instrument, Fair Value Disclosure","description":"Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.","units":{"USD":[{"end":"2011-06-30","val":284500000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2012-06-30","val":380500000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":411000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1121000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1120700000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1120700000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-06-30","val":1081000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":800000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":847200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":855000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":855000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":854100000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":823300000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":725800000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":725800000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":725800000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":725800000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":725800000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":742500000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":743900000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":549800000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":542200000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":542200000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":542200000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":542200000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":542200000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":512000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":538100000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":584300000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":699000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":699000000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":699000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":699000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":699000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":692400000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":603400000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":653100000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":661400000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DebtInstrumentUnamortizedDiscount":{"label":"Debt Instrument, Unamortized Discount","description":"Amount, after accumulated amortization, of debt discount.","units":{"USD":[{"end":"2010-12-31","val":18101000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":18101000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-09-30","val":12317000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10260000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":10260000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":10260000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":10260,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":10260000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":8416000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":8027000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7620,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7209000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":7209000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":7209000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":7209000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":7209000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6780000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6348000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"}]}},"DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent":{"label":"Deferred Compensation Cash-based Arrangements, Liability, Current and Noncurrent","description":"Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements. Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.","units":{"USD":[{"end":"2009-12-31","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2009-12-31","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009Q4I"},{"end":"2010-12-31","val":260000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":260000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":260000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":260000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":260000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2010-12-31","val":260000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2010-12-31","val":260000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2011-06-30","val":408000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":464000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":579000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":579000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011Q4I"},{"end":"2012-03-31","val":712000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":673000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":822000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":966000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":966000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":966000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":941000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":941000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1447000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1447000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1749000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredCompensationLiabilityCurrent":{"label":"Deferred Compensation Liability, Current","description":"Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.","units":{"USD":[{"end":"2012-12-31","val":300000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":300000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":300000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-03-31","val":300000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":300000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"}]}},"DeferredCompensationLiabilityCurrentAndNoncurrent":{"label":"Deferred Compensation Liability, Current and Noncurrent","description":"Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.","units":{"USD":[{"end":"2012-12-31","val":1000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2013-03-31","val":800000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":800000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":900000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"}]}},"DeferredCompensationPlanAssets":{"label":"Deferred Compensation Plan Assets","description":"Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.","units":{"USD":[{"end":"2010-12-31","val":260000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":260000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":260000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":408000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":464000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":579000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":579000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":692000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":672000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":822000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":966000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":966000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":966000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":966000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":966000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":849000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":824000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":920000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":941000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":941000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":651000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":651000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":785000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":914000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1069000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1024000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1231000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1447000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1447000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1749000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":25513000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":53548000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":53548000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":16804000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":16804000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":16804000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":100000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-107300000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-107300000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-107300000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":10246000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":10246000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":10246000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-158757000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-158757000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-158757000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":62565000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":19452000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":20871000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":31867000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":31867000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":12191000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":32282000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":32282000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":60350000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":60350000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":57361000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":57361000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":57361000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8204000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":8204000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":27203000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":27203000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":39470000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":39470000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":17688000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":17688000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":17688000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":22280000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":22280000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":24660000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":24660000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-7669000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-7669000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-185000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-185000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-185000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-10824000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-10824000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-110036000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-110036000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-117050000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-117050000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-117050000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-21531000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-21531000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-43604000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-43604000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":16644000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":16644000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":16644000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6873000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-6873000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-33820000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-33820000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-176797000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-176797000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-176797000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-176797000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-176797000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4549000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3865000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3865000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":884000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":884000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":884000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-317000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-317000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-317000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9750000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-9750000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-9750000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":6398000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":6398000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":6398000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-18328000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-18328000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-18328000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"DeferredTaxAssetsDerivativeInstruments":{"label":"Deferred Tax Assets, Derivative Instruments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.","units":{"USD":[{"end":"2010-12-31","val":1982000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":878000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":878000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1306000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1306000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-18818000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":-18818000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":-7455000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"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":311400000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":280100000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":161500000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":-161500000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-177800000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsLiabilitiesNetCurrent":{"label":"Deferred Tax Assets, Net, Current","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q4I"},{"end":"2014-06-30","val":14926000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"}]}},"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":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-09-30","val":42137000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":30849000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16167000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10075000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":44644000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":53937000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":53937000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":98082000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":98082000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":115197000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":113891000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":78853000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":78853000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":72140000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":72140000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":138466000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":138466000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":75657000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":32724000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":40991000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":40991000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":39634000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":39634000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":75511000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":75511000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":56529000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":56529000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":124828000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":124828000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":252436000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":252436000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":170536000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, State and Local","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.","units":{"USD":[{"end":"2017-12-31","val":485700000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":88000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":74000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":74000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1315000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1315000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":688000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":688000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1690000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1690000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1402000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1402000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1402000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1402000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax":{"label":"Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.","units":{"USD":[{"end":"2011-12-31","val":100000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1300000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":700000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1700000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1400000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1400000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"}]}},"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":"2010-12-31","val":8261000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":10198000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":10198000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":8117000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":8117000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":14200000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":14200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15767000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":15767000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":17123000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":17123000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18048000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":18048000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3826000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":94000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":217000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":217000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":379000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":379000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":999000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":999000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1062000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1062000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":915000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":915000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1058000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1058000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1824000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":13400000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1800000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.","units":{"USD":[{"end":"2010-12-31","val":187000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":286000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":286000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":409000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":409000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":400000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":400000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":229000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":229000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":230000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":230000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":256000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":256000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.","units":{"USD":[{"end":"2010-12-31","val":306000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":318000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":318000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":122000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":122000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":8000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":5000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":5000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent.","units":{"USD":[{"end":"2010-12-31","val":408000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":933000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":933000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1276000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1276000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":962000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":962000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":787000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":787000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":622000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":622000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":443000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":443000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":163000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses.","units":{"USD":[{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":8374000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":8374000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3839000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3839000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"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":"2015-09-30","val":66400000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"}]}},"DeferredTaxAssetsValuationAllowanceNoncurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Noncurrent","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4172000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":4172000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":4646000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":4646000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5871000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":5871000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":5110000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":5110000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":80088000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":80088000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":142032000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":142032000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":114530000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2010-12-31","val":310653000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":335726000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":335726000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":364446000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":364446000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":276523000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":275217000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":201203000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":177768000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesCurrent":{"label":"Deferred Tax Liabilities, Net, Current","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.","units":{"USD":[{"end":"2009-12-31","val":17207000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":17207000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":17207000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":26851000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":31275000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":22820000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":22820000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":22820000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":22820000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":22820000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":8962000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":8894000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":20401000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":29601000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":29601000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":29601000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":29601000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":29601000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":21684000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13302000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6722000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13752000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":13752000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":13752000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":13752000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":13752000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12852000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12345000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11833000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":199000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":199000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":199000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":199000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":199000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":199000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":141000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":141000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4065000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":55418000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":55418000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":55418000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":55418000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":55418000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":52603000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":34840000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":42137000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":30849000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16167000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10075000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesDerivatives":{"label":"Deferred Tax Liabilities, Derivatives","description":"Amount of deferred tax liability attributable to taxable temporary differences from derivatives.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1882000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":1882000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2015-12-31","val":7455000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":-341000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":-341000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesGrossCurrent":{"label":"Deferred Tax Liabilities, Gross, Current","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as current.","units":{"USD":[{"end":"2014-12-31","val":55418000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":38219000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1587000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesGrossNoncurrent":{"label":"Deferred Tax Liabilities, Gross, Noncurrent","description":"Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax.","units":{"USD":[{"end":"2014-12-31","val":201203000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":33921000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":33921000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":136879000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":136879000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":75657000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesInterestsInFinancialAssetsContinuedToBeHeld":{"label":"Deferred Tax Liabilities, Interests in Financial Assets Continued to be Held","description":"Amount of deferred tax liability attributable to taxable temporary differences from interests in financial instruments continued to be held after sale or transfer of related financial instruments.","units":{"USD":[{"end":"2010-12-31","val":2956000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":547000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2011-12-31","val":547000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"DeferredTaxLiabilitiesNoncurrent":{"label":"Deferred Tax Liabilities, Net, Noncurrent","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.","units":{"USD":[{"end":"2009-12-31","val":218307000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":218307000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":218307000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":253515000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":279231000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":266009000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":266009000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":266009000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":266009000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":266009000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":273998000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":296327000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":313922000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":281789000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":281789000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":281789000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":281789000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":281789000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":301831000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":304788000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":271388000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":266364000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":266364000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":266364000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":266364000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":266364000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":247060000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":255445000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":156034000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":161326000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":151081000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":151081000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":154718000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":113524000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":122350000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":122350000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":122350000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":122350000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":122350000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":117320000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":108136000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2010-12-31","val":307697000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":333297000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":333297000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":364446000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":364446000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":276523000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":276523000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":182385000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":182385000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":26466000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":26466000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":137220000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":137220000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":75409000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":206316000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":122717000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":63960000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":189459000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":66742000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":253573000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":253573000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":56534000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":122434000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":122434000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":65900000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":65900000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":191626000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":191626000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":69192000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":69192000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":260665000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":260665000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":260665000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":65394000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":65394000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":134241000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":134241000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":68847000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":68847000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":210406000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":210406000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":76165000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":76165000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":288421000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":288421000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":288421000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":74083000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":74083000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":160025000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":160025000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":85942000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":85942000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":251417000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":251417000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":91392000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":91392000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":326842000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":326842000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":326842000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":68438000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":68438000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":68438000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":142745000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":142745000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":74307000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":74307000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":214792000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":214792000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":72047000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":72047000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":279775000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":279775000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":279775000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":55508000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":55508000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":55508000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":120402000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":120402000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":64894000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":64894000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":189426000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":189426000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":69024000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":69024000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":235805000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":235805000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":235805000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":52254000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":52254000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":104928000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":104928000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":52674000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":52674000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":159666000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":159666000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":54738000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":54738000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":205275000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":205275000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":205275000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":42016000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":42016000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":82408000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":82408000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":40392000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":40392000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":125491000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":125491000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":43083000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":43083000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":171641000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":171641000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":38340000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":77677000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":39337000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":119409000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":41732000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":159964000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"DerivativeAssetFairValueGrossLiability":{"label":"Derivative Asset, Fair Value, Gross Liability","description":"Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":656000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeAssets":{"label":"Derivative Asset","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":32961000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":32961000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":32961000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":32961000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5224000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":29372000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7348000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2712000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1225000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":1225000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17773000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":194976000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":194976000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":194976000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":194976000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":194976000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183038000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":118859000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":142056000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":95177000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":48433000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":34078000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":15985000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25416000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5903000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeAssetsCurrent":{"label":"Derivative Asset, Current","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2009-12-31","val":58461000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":58461000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":58461000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":91057000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":99864000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":64920000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":64920000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":64920000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":64920000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":64920000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":32730000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":28038000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":63975000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":77280000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":77280000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":77280000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":77280000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":77280000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":86670000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":84062000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":32867000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":29980000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":29980000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":29980000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":29980000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":29980000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3589000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":19581000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3506000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":173000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":173000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":173000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":173000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":173000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":173000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":11095000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":145226000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":145226000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":145226000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":145226000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":145226000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":137787000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":90836000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":109847000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":99809000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":99809000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":99809000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":99809000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":99809000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":80374000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":41652000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":30740000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":8398000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14046000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22405000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5782000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeAssetsNoncurrent":{"label":"Derivative Asset, Noncurrent","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2009-12-31","val":17181000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":17181000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":17181000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":17846000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":12197000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010Q4I"},{"end":"2013-12-31","val":2539000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":49750000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":49750000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":49750000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":49750000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":49750000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":45251000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":28023000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":32209000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":19662000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":19662000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":19662000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":19662000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":19662000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":14803000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6781000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3338000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1939000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3011000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"}]}},"DerivativeCashReceivedOnHedge":{"label":"Derivative, Cash Received on Hedge","description":"The amount of cash received during the period on settlement of a hedge.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":28054000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-35014000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-42305000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-42305000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-6453000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-6453000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-6226000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-2971000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-2971000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-5315000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-5315000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":9200000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":9200000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":9200000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":18526000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":18526000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":21580000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":21580000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1888000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-46375000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-46375000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-82898000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-82898000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-128834000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-128834000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-03-31","val":-32962000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-58005000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":-78417000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":40432000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":40432000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":40432000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":40432000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":17938000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":33172000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16881000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":11483000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":8556000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":8556000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4461000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20530000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":195176000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":195176000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":195176000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":195176000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":195176000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183038000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":118859000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":142056000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":119471000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":95184000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":51686000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":36300000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13156000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":13156000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":13156000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":13156000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":13156000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17313000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25512000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8211000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":656000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":-7471000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":7471000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":7471000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":-7471000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-12714000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3800000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9533000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-8771000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":-8771000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7331000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":7331000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4461000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2757000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":-200000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3253000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2222000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1328000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":96000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2308000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"}]}},"DerivativeFairValueOfDerivativeLiability":{"label":"Derivative Liability, Fair Value, Gross Liability","description":"Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":7875000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":7875000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":7875000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":7875000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":23752000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3856000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11804000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":14771000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":27954000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":27954000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":61690000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2757000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":200000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2016-03-31","val":7000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3531000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2504000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10003000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":10003000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":10003000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":10003000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":10003000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1328000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":96000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2466000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25714000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":7471000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":7471000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":7471000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":-7471000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12714000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3800000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9533000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-8771000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":8771000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":-8771000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7331000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":7331000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4461000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2757000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":200000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":-200000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2016-03-31","val":7000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3253000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2222000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":-4758000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1328000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":96000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2308000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-656000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net","description":"The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":44320000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":31191000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":76720000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":32404000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":29826000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":12366000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":45794000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":15963000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net","description":"The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-266000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-659000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-1047000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-781000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":1050000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":888000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1032000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-18000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1026000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"DerivativeInstrumentsGainLossRecognizedInIncomeNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)","description":"The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-48995000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2278000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":8335000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-1875000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4153000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-8323000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-8323000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-03-31","val":-11275000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-15069000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-15069000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-3795000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-3795000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-13766000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-09-30","val":-13766000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1303000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1303000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-15289000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-15289000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-03-31","val":44747000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":91771000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47024000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":53431000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-38340000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":72759000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31)","description":"The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":65700000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":3395000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":101452000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":35756000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":11987000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":17840000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":56076000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":44084000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":70636000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet":{"label":"Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net","description":"Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":15264000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":16558000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":17052000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1788000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-1075000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":4795000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":8939000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":10014000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLoss":{"label":"Derivative Instruments Not Designated as Hedging Instruments, Loss","description":"Amount of realized and unrealized loss of derivative instruments not designated or qualifying as hedging instruments.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-12986000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-8223000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-18927000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-5941000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-13994000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-8590000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-22705000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-8711000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":404000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":404000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":404000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":404000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11038000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":56000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2271000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":6000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":20623000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":20623000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":57229000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":278000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":282000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5245000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":5245000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":5245000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":5245000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":5245000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":158000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25058000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeLiabilitiesCurrent":{"label":"Derivative Liability, Current","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2009-12-31","val":9354000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-12-31","val":943000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":943000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":943000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":943000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":943000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":12079000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":4042000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":838000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2543000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2543000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2543000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2543000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2543000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":29000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":611000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9705000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":56000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2271000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":5988000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":20388000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":20388000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":41379000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4346000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4346000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4346000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":4346000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":4346000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20940000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"DerivativeLiabilityFairValueGrossAsset":{"label":"Derivative Liability, Fair Value, Gross Asset","description":"Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2016-12-31","val":4758000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"}]}},"DerivativeLossOnDerivative":{"label":"Derivative, Loss on Derivative","description":"Amount of decrease in the fair value of derivatives recognized in the income statement.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2012000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7676000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-2922000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4934000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-14019000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-2907000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-12734000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1285000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current","description":"Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying value (net of accumulated depreciation and any write-downs) of tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.","units":{"USD":[{"end":"2012-12-31","val":328204000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent","description":"Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-12-31","val":9234000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q4I"},{"end":"2015-09-30","val":64882000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"}]}},"DisposalGroupNotDiscontinuedOperationGainLossOnDisposal":{"label":"Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal","description":"Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":4500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":4500000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":-4500000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":-4500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-4500000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-4500000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":-4500000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.37,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0.83,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.24,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":0.84,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":0.02,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":1.12,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":1.12,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.53,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.4,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1.4,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.87,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":0.87,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.95,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":1.95,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1.78,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1.78,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1.78,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.33,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":0.33,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1.03,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":1.03,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.7,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.7,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1.48,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1.48,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":0.44,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.44,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.66,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0.66,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.66,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.76,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.76,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.83,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.83,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.07,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.07,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.28,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-0.28,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-1.11,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-1.11,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.4,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-0.4,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.3,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0.3,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-3.91,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3.91,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-3.51,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-3.51,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.82,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-0.82,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.55,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-0.55,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-1.54,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1.54,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.72,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.72,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.24,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-0.24,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1.17,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-1.17,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-0.92,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-0.92,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-9.67,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-9.67,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-8.49,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-8.49,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-0.96,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-0.96,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1.89,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-1.89,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-0.93,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-0.93,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2.28,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-2.28,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-0.44,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-0.44,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-3.08,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3.08,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-0.18,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-0.42,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-0.25,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.81,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-0.39,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1.8,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-01-01","end":"2008-12-31","val":2.34,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":0.83,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":0.24,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":0.84,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":0.02,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":1.12,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":1.12,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":0.53,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1.39,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1.39,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0.86,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":0.86,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.92,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":1.92,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":0.54,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1.75,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1.75,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1.75,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.33,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":0.33,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":1.02,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0.69,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0.69,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1.45,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1.45,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":0.43,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.43,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.65,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0.65,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.65,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.76,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.76,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.83,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":0.83,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.07,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.07,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.28,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-0.28,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-1.11,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-1.11,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.01,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-0.7,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.4,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-0.4,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.3,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0.3,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-3.91,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3.91,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-3.51,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-3.51,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4.06,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-0.27,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.82,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-0.82,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.55,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-0.55,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-1.54,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1.54,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.72,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.72,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0.31,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.24,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-0.24,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1.17,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-1.17,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-0.92,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-0.92,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-9.67,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-9.67,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-8.49,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-8.49,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-10.1,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-0.96,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-0.96,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1.89,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-1.89,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-0.93,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-0.93,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-2.28,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-2.28,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-0.44,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-0.44,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-3.08,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-3.08,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-0.18,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-0.42,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-0.25,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.81,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-0.39,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1.8,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2014-01-01","end":"2014-03-31","val":0.446,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0.446,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.353,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":0.297,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"}]}},"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":"2011-12-31","val":0.35,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2011-06-30","val":32700000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":29300000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25400000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":33200000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":29100000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26700000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":20900000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-03-31","val":25500000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22500000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":22200000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":19000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":27200000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":27200000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":24100000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":21600000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15700000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":18000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16500000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16500000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10800000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9800000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9300000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7800000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6200000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9700000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8300000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6800000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5200000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition":{"label":"Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (Deprecated 2012-01-31)","description":"The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":2.7,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":2.6,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}],"Y":[{"start":"2012-01-01","end":"2012-03-31","val":2.8,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}],"years":[{"start":"2011-01-01","end":"2011-12-31","val":2.5,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"EnvironmentalRemediationExpense":{"label":"Environmental Remediation Expense","description":"The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":800000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":800000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":800000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":700000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","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":"2008-01-01","end":"2008-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":52000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":52000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-52000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":52000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-52000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":32000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1259000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"}]}},"ExplorationAbandonmentAndImpairmentExpense":{"label":"Exploration Abandonment and Impairment Expense","description":"The adjustment to expense previously capitalized costs of drilling exploratory wells when proved reserves are not found or when the entity obtains information that raises substantial doubt about the economic or operational viability of the project.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":32065000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":10731000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":10546000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":29834000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":19103000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":52285000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":52285000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2879000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":3867000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":3867000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":988000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":988000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":8520000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":8520000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":4653000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":4653000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":44664000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":44664000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":44664000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":283000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":283000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1376000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":1376000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":1093000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":1093000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":18563000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":18563000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":17187000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":17187000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":117599000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":117599000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":117599000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":564000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":564000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":21639000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":21639000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":21075000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":21075000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":60179000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":60179000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":38540000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":38540000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":67869000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":67869000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":67869000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7101000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":7101000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":7101000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8283000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":8283000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1182000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1182000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":227646000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":227646000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":219363000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":219363000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":238398000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":238398000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":238398000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1761000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1761000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":1761000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3504000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":3504000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1743000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":1743000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":32613000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":32613000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":29109000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":29109000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":46881000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":46881000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":46881000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1255000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1255000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2345000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2345000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1090000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1090000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":574996000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":574996000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":572651000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":572651000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":575310000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":575310000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":575310000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":558000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":558000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":792000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":792000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":234000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":234000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1766000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1766000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":974000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":974000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":4249000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":4249000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":8074000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":8075000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":1000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":8336000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":261000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":49553000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ExplorationAndProductionRevenue":{"label":"Exploration and Production Revenue (Deprecated 2018-01-31)","description":"Revenue related to the upstream oil and gas activities, such as exploration, development, and production of crude petroleum.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":605881000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":317736000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":147560000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":479455000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":161719000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":647839000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":647839000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":163649000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":349949000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":349949000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":186300000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":186300000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":534956000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":534956000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":185007000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":185007000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":708452000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":708452000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":708452000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":172197000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":172197000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":366525000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":366525000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":194328000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":194328000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":573136000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":573136000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":206611000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":206611000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":780751000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":780751000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":780751000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":177042000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":177042000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":336532000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":336532000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":159490000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":159490000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":516556000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":516556000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":180024000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":180024000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":700639000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":700639000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":700639000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":134405000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":134405000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":134405000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":274785000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":274785000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":140380000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":140380000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":424130000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":424130000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":149345000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":149345000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":565555000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":565555000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":565555000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":127169000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":127169000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":127169000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":263389000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":263389000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":136220000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":136220000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":397731000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":397731000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":134342000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":134342000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":464137000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":464137000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":464137000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":48486000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":48486000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":109868000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":109868000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":61382000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":61382000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":158667000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":158667000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":48799000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":48799000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":204537000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":204537000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":204537000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":29121000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":29121000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":76146000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":76146000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":47025000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":47025000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":126279000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":126279000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":50133000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":50133000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":178328000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":178328000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":50425000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":101366000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":50941000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":168541000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":67175000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":251215000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ExplorationExpense":{"label":"Exploration Expense","description":"\"Exploration expenses (including prospecting) related to oil and gas producing entities and would be included in operating expenses of that entity. Costs incurred in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: (i) Costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or \"\"G&G\"\" costs. (ii) Costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, and the maintenance of land and lease records. (iii) Dry hole contributions and bottom hole contributions. (iv) Costs of drilling and equipping exploratory wells. (v) Costs of drilling exploratory-type stratigraphic test wells.\"","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":8139000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1542000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":782000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":2172000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":630000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":3227000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":3227000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":301000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":955000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":955000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":654000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":654000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":4796000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":4796000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":3841000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":3841000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":9121000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":9121000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":9121000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1351000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":1351000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2048000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":2048000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":697000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":697000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2602000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":2602000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":554000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":554000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3645000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":3645000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":3645000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":439000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":439000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4501000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":4501000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":4062000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":4062000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8063000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":8063000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":3562000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":3562000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":8814000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":8814000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":8814000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":95000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":95000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":95000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":236000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":236000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":141000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":141000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":212000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":212000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-24000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-24000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":337000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":337000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":337000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":303000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":303000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":303000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":419000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":419000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":116000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":116000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":442000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":442000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":23000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":23000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":453000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":453000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":453000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":33000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":33000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":125000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":125000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":92000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":92000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":145000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":145000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":20000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":20000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":153000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":153000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":153000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":27000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":27000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":48000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":48000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":21000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":21000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":64000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":64000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":16000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":16000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":83000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":83000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":27000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":30000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":3000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":48000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":18000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":83000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"FairValueOfAssetsAcquired":{"label":"Fair Value of Assets Acquired","description":"The fair value of assets acquired in noncash investing or financing activities.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":119441000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"FairValueOptionAggregateDifferencesLoansAndLongTermReceivables":{"label":"Fair Value, Option, Aggregate Differences, Loans and Long-term Receivables","description":"This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.","units":{"USD":[{"end":"2012-06-30","val":147200000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":147200000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"GainLossOnCashFlowHedgeIneffectivenessNet":{"label":"Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net","description":"The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-266000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-659000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-1047000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-781000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":1050000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":888000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1032000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-18000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"GainLossOnOilAndGasHedgingActivity":{"label":"Gain (Loss) on Hedging Activity","description":"Gain (loss) incurred in hedging activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":7920000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-34919000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-8963000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-48612000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":-13693000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-54567000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":-54567000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-5664000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":2012000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":2012000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":7676000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":7676000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-2922000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":-2922000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4934000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":-4934000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-10579000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-10579000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-10579000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-11112000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-11112000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-14019000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-14019000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-2907000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-2907000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-12734000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-12734000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":1285000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1285000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-14263000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-14263000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-14263000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":44747000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":44747000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":91771000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":91771000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47024000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47024000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":53431000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":53431000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-38340000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-38340000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":72759000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":72759000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":72759000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-29851000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-29851000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-29851000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6988000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":6988000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":36839000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":36839000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-18607000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-18607000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-25595000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-25595000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-23068000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-23068000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-23068000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-25155000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-25155000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-25155000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-71930000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-71930000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-46775000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-46775000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":369000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":369000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":72299000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":72299000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":197447000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":197447000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":197447000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":34438000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":34438000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6781000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":6781000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-27657000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-27657000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":75914000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":75914000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":69133000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":69133000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":104147000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":104147000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":104147000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8668000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":8668000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-13312000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-13312000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-21980000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-21980000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-7258000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-7258000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":6054000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":6054000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-20720000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-20720000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16464000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":32062000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":15598000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":19654000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-12408000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-9112000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GainLossOnSaleOfOilAndGasProperty":{"label":"Gain (Loss) on Disposition of Oil and Gas Property","description":"Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-96896000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-96896000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-99466000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-99466000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":38000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":38000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":682000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":682000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":644000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":644000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":759000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":759000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":77000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":77000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":708000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":708000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":708000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":708000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1206000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1206000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-1914000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1914000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-1078000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-1078000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":92000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":92000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":92000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":92000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GainLossOnSaleOfProperty":{"label":"Gain (Loss) on Disposition of Oil and Gas and Timber Property","description":"Amount of gain (loss) on sale or disposal of oil and gas property or timber property.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":1132000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-66000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":34000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":1386000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":1386000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-935000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1049000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1049000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":999000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":999000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":806000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":806000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":806000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-279000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-279000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2009000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":2009000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":2009000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":2009000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":1955000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":1955000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1955000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":108000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":108000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-4279000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-4279000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-4279000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3519000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":3519000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":3519000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4193000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4193000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":3102000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":3102000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":130000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":130000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":130000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2570000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":2570000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-96896000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-96896000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-100407000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":38000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":38000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":682000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":682000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":759000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":759000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-1745000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":708000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":708000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-1206000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1206000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-1078000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-1078000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":92000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":92000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":92000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":92000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee":{"label":"Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee","description":"Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries or equity method investee.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1601000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1601000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1601000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":1601000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1601000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":1601000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1601000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1601000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1601000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-21460000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-21460000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-21460000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-21460000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-21460000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-21460000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-21460000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2567000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2567000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1749000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1749000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-818000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-818000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1749000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1749000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1749000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1749000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1749000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8697000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":8697000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":8697000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":8697000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8726000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":8726000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":29000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":29000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":8726000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":8726000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":-7904000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-7904000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-7904000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-8239000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GasGatheringTransportationMarketingAndProcessingCosts":{"label":"Gas Gathering, Transportation, Marketing and Processing Costs (Deprecated 2018-01-31)","description":"Cost incurred related to the gas activities, such as transportation, marketing and processing crude oil, natural gas and refined petroleum products.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":39342000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":23752000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":12728000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":40012000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":16260000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":56608000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":56608000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":15970000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":34457000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":34457000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":18487000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":18487000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":51758000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":51758000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":17301000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":17301000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":69089000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":69089000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":69089000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":19336000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":19336000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":40674000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":40674000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":21338000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":21338000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":66105000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":66105000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":25431000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":25431000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":93423000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":93423000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":93423000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":27352000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":27352000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":53214000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":53214000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":25862000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":25862000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":79939000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":79939000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":26725000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":26725000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":106548000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":106548000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":106548000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":15588000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":15588000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":15588000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":34360000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":34360000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":18772000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":18772000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":50734000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":50734000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":16374000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":16374000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":67269000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":67269000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":67269000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":11704000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":11704000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":11704000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":23454000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":23454000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":11750000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":11750000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":34238000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":34238000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":10784000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":10784000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":35437000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":35437000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":35437000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":942000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":942000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1875000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1875000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":933000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":933000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2559000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2559000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":684000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":684000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3482000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3482000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3482000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":788000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":788000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1399000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1399000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":611000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":611000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1871000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1871000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":472000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":472000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2365000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2365000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":489000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1024000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":535000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1644000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":620000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2615000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":57206000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":26640000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":13260000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":41274000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":14634000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":54398000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":54398000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":13776000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":27744000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":27744000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":13968000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":13968000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":41729000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":41729000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":13985000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":13985000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":57792000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":57792000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":57792000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":17696000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":17696000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":32453000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":32453000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":14757000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":14757000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":50248000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":50248000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":17795000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":17795000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":66780000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":66780000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":66780000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":18440000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":18440000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":33476000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":33476000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":15036000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":15036000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":51441000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":51441000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":17965000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":17965000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":68666000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":68666000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":68666000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":20582000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":20582000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":20582000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":33855000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":33855000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":13273000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":13273000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":48257000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":48257000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":14402000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":14402000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":64902000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":64902000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":64902000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":15407000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":15407000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":15407000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":29928000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":29928000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":14521000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":14521000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":41039000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":41039000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":11111000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":11111000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":53361000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":53361000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":53361000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13329000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":13329000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":28001000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":28001000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":14672000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":14672000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":39026000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":39026000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":11025000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":11025000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":53890000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":53890000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":53890000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12420000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":12420000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":22357000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":22357000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":9937000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":9937000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":31535000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":31535000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":9178000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":9178000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":42169000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":42169000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9349000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":18292000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":8943000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":30788000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":12496000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":42476000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"HeldToMaturitySecuritiesCurrent":{"label":"Debt Securities, Held-to-maturity, Current","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), classified as current.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":114918000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":64963000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":19992000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"}]}},"ImpairmentOfOilAndGasProperties":{"label":"Impairment of Oil and Gas Properties","description":"The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":19700000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":15600000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":15616000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":100300000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":100278000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":37348000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":216600000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":216600000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":216600000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":226600000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":226600000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":27800000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":26700000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":39800000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":39800000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":39800000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"},{"start":"2015-07-01","end":"2015-09-30","val":571900000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":572400000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":572400000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":572400000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":572400000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":572400000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":168434000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":60927000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":17830000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":63064000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":2137000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":88174000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":88174000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":37517000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":100428000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":100428000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":62911000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":62911000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":139954000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":139954000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":39526000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":39526000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":128455000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":128455000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":128455000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":23419000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":23419000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":75054000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":75054000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":51635000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":51635000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":107941000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":107941000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":32887000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":32887000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":48379000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":48379000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":48379000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":58173000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":58173000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":63851000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":63851000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":5678000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":5678000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-21378000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-21378000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-85229000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-85229000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2218000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2218000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":2218000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-52578000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-52578000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-52578000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-29702000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-29702000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":22876000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":22876000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-296853000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-296853000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-267151000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-267151000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-311366000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-311366000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-311366000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-22994000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-22994000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-22994000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-60824000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-60824000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-37830000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-37830000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-117327000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-117327000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-56503000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-56503000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":32990000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":32990000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":32990000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-18604000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-18604000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-90132000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-90132000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-71528000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-71528000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-643711000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-643711000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-553579000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-553579000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-664856000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-664856000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-664856000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-13115000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-31562000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-18447000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-60404000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-28842000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-139627000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":63175000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":23906000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":7222000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":25325000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":1419000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":37956000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":37956000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":13540000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":37253000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":37253000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":23713000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":23713000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":52217000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":52217000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":14964000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":14964000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":47953000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":47953000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":47953000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8204000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":8204000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":27203000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":27203000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":18999000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":18999000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":39454000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":39454000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":12251000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":12251000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":17672000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":17672000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":17672000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":22280000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":22280000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":24660000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":24660000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2380000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":2380000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-7943000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-7943000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-32603000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-32603000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1636000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":1636000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":1636000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-19427000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-10824000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-10824000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":8603000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":8603000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-111319000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-111319000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-100495000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-100495000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-118633000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-118633000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-118633000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-10245000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-21489000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-21489000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-11244000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-11244000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-43343000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-43343000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-21854000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-21854000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":17909000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":17909000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":17909000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6873000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-6873000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-33820000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-33820000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-26947000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-26947000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-177085000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-177085000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-143265000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-143265000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-177085000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-177085000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-177085000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1402000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","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":"2009-01-01","end":"2009-12-31","val":6089000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":7004000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2696000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":2691000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":2691000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7503000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-7504000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-7504000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-7502000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-7502000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":-8128000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-8128000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-8128000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":10000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":10000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":8000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":11000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":11000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":10000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1861000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1861000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1861000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1861000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1861000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":1861000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1861000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1163000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1163000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1163000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":1000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1050000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1050000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1052000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1052000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":1052000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1052000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":2000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2783000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-763000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-1040000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-286000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-286000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-286000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":310000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":310000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":310000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-3851000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-3851000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-3851000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":5230000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":5230000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":5230000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":74000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":74000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":64949000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":30861000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":44958000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":44958000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":16932000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":16932000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":16932000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":777000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":777000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":777000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-108978000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-108978000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-108978000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":11546000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":11546000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":11546000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-232700000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-232700000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-232700000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-59632000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-59632000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-48869000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncomeTaxReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1014000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":457000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-223000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"IncomeTaxReconciliationNondeductibleExpenseOther":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":457000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":84000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":84000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":26000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":26000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":26000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":52000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":52000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":52000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":89000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":89000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":89000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":89000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":89000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":44000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":62000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":37000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2010-01-01","end":"2010-12-31","val":-193000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-545000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-545000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":635000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":635000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":635000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":678000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":678000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":678000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":199000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":199000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":199000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":69000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":69000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":8000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"IncomeTaxReconciliationOtherReconcilingItems":{"label":"Effective Income Tax Rate Reconciliation, Other Reconciling Items, 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":950000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-1000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-1000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":26000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":26000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":26000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-114000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-114000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-114000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-66000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-66000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-66000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-424000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-424000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-424000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-317000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-317000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-317000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-210000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2348000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":3302000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3302000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1223000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":1223000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1223000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-269000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-269000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-269000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-6702000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-6702000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-6702000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":932000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":932000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":932000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-19399000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-19399000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-19399000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-4971000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-4971000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-4030000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":16047000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-25266000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-19845000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":-3854000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":-3854000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":1327000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":65000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":65000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":80000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":80000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":10021000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":10021000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":10021000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3699000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":3699000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":22114000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":22114000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":14779000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":14779000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":27680000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":27680000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":27680000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15207000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-15207000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-18136000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-18136000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-4475000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-4475000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":10511000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":10511000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":10511000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-19235000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-19235000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-19235000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-16506000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-16506000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-12343000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-12343000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-14294000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-14294000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-14294000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-5530000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-5530000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-5530000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5699000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-5699000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-9025000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-9025000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-32163000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-32163000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-32163000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-9064000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-9064000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-17109000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-17109000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-20394000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-20394000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-20995000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-20995000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-20995000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-12413000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-12413000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-9544000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-9544000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-13552000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-13552000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-10624000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-10624000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3587000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2427000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":9252000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":18578000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncreaseDecreaseInAccruedTaxesPayable":{"label":"Increase (Decrease) in Accrued Taxes Payable","description":"The increase (decrease) during the reporting period of all taxes owed but not paid, including income, property and other taxes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1652000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-2814000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":3122000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":3826000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3826000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1366000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1685000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":1685000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":9773000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":9773000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":10190000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":10190000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10190000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2402000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-2402000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-7695000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-7695000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-2466000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-2466000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-2976000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-2976000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-2976000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-4992000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-4992000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-4992000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-10182000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-10182000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3245000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3245000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-5813000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-5813000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-5813000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1268000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-1268000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-1268000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-651000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-651000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":6455000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":6455000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-1175000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-1175000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-1175000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-7099000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-7099000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-13852000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-13852000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-10644000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-10644000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-11482000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-11482000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-11482000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-3864000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-3864000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-9663000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-9663000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-5980000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-5980000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-2878000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-2878000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2602000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-4486000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-187000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":3884000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncreaseDecreaseInAssetRetirementObligations":{"label":"Increase (Decrease) in Asset Retirement Obligations","description":"The increase (decrease) during the reporting period in the carrying amount of asset retirement obligations.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":829000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-869000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":311000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":776000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":776000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":848000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3535000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":3535000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":11551000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":11551000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":13185000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":13185000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":13185000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":902000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":902000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-545000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-545000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":280000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":280000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-25236000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-25236000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-25236000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1321000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1321000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1321000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1888000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1888000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":2924000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":2924000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-6996000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-6996000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-6996000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":842000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":842000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":842000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3195000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":3195000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-23327000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-23327000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-22740000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-22740000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-22740000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-525000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-525000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-138000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-138000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-241000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-241000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-9101000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-9101000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-9101000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-60000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-60000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":21000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":21000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-4788000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4788000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-4799000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-4799000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9395000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10545000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":10453000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":5376000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncreaseDecreaseInCommodityContractAssetsAndLiabilities":{"label":"Increase (Decrease) in Commodity Contract Assets and Liabilities","description":"The increase (decrease) during the reporting period in the assets (liabilities) created through trading commodity-based derivative instruments.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":-5315000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":1888000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1888000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-179652000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-179652000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-179652000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-32962000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-58005000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-78417000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-95598000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-95598000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3632000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-9798000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-17062000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":-19099000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":324000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1170000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":1842000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":922000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":922000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":2446000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":2971000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":2971000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":10303000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":10303000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":6939000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":6939000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":6939000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3929000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-3929000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2069000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-2069000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-2617000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-2617000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":-1809000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-1809000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-1809000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-1191000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-1191000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6066000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":6066000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-1515000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-1515000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-1293000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-1293000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-1293000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-818000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-818000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-818000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1585000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-1585000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-1475000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-1475000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1394000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-1394000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-1394000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-408000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-408000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-408000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1068000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-1068000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-914000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-914000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-1643000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-1643000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-1643000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1364000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1364000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1139000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1139000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":261000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":261000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-311000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-311000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-311000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":591000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":591000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":902000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":902000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":968000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":968000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-350000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-350000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1047000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1377000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":980000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":1848000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"InterestAndOtherIncome":{"label":"Interest and Other Income","description":"The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":438000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":125000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":105000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":356000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":231000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":402000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":402000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":63000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":165000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":165000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":102000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":102000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":163000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":163000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":-2000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-2000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-397000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-397000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-397000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-38000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-38000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":75000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":75000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":113000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":113000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":128000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":128000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":53000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":53000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":155000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":155000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":155000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":39000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":39000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":39000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":71000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":71000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":32000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":32000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":123000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":123000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":52000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":52000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1646000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1646000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1646000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":375000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":375000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":375000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":727000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":727000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":352000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":352000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":991000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":991000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":264000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":264000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1294000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":1294000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":1294000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":275000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":275000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":419000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":419000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":144000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":144000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":519000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":519000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":100000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":100000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":565000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":565000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":565000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":37000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":37000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":94000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":94000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":57000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":57000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":166000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":166000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":72000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":72000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":235000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":235000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":206000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":698000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":492000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1030000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":332000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1359000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"InterestCostsCapitalized":{"label":"Interest Costs Capitalized","description":"Amount of interest capitalized during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":2500000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":1200000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3500000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1100000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4200000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":500000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":500000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":300000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":300000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":200000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":500000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":300000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":19717000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":10352000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":5223000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":20098000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":9746000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":30647000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":30647000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":10123000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":21322000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":21322000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":11199000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":11199000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":32492000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":32492000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":11170000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":11170000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":44302000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":44302000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":44302000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":12042000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":12042000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":24363000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":24363000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":12321000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":12321000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":38378000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":38378000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":14015000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":14015000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":58616000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":58616000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":58616000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":21590000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":21590000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":45502000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":45502000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23912000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23912000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":70029000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":70029000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":24527000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":24527000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":95506000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":95506000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":95506000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":24542000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":24542000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":24542000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":49268000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":49268000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":24726000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":24726000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":69346000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":69346000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":20078000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":20078000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":88507000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":88507000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":88507000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":17431000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":17431000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":17431000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":35252000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":35252000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":17821000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":17821000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":53285000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":53285000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":18033000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":18033000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":69623000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":69623000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":69623000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":16430000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":16430000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":33820000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":33820000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":17390000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":17390000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":49574000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":49574000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":15754000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":15754000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":65305000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":65305000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":65305000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":15746000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":15746000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":31169000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":31169000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":15423000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":15423000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":45160000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":45160000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":13991000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":13991000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":59373000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":59373000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13951000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":30088000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":16137000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":44014000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":13926000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":57710000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","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":"2009-01-01","end":"2009-12-31","val":10315000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":16680000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":32009000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":33174000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":33174000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":16361000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":16890000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":16890000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":35971000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":35971000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":36504000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":36504000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":36504000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":18123000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":18123000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":34656000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":34656000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":49040000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":49040000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":83718000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":83718000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":83718000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":14506000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":14506000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":14506000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":45709000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":45709000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":61796000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":61796000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":94205000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":94205000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":94205000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2164000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":2164000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":2164000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":33173000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":33173000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":36267000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":36267000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":65935000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":65935000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":65935000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1105000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":1105000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":30839000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":30839000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":31323000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":31323000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":61047000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":61047000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":61047000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":480000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":480000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":31287000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":31287000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":31736000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":31736000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":58193000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":58193000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":430000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":30976000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":31113000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":61295000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"InterestPayableCurrent":{"label":"Interest Payable, Current","description":"Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2014-12-31","val":14284000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":14284000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":14284000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q4I"},{"end":"2015-03-31","val":28524000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13914000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":28551000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13918000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":13918000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":13918000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-03-31","val":28545000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":12298000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":25267000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12264000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":12264000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":12264000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":25225000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10221000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":23500000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2013-12-31","val":14860000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":14284000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":14284000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":13918000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":13918000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":12264000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":12264000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6484000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures":{"label":"Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures","description":"Amount of investment in equity method investee and investment in and advance to affiliate.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":2200000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1900000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"LeaseOperatingExpense":{"label":"Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31)","description":"Amount of lease operating expense related to property used in oil and gas production.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":44318000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":21916000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":10236000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":34921000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":13005000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":46492000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":46492000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":12441000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":26022000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":26022000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":13581000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":13581000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":39023000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":39023000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":13001000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":13001000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":52040000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":52040000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":52040000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":13299000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":13299000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":27374000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":27374000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":14075000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":14075000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":41057000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":41057000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":13683000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":13683000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":56603000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":56603000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":56603000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":18638000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":18638000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":37668000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":37668000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":19030000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":19030000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":54671000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":54671000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":17003000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":17003000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":72734000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":72734000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":72734000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":18746000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":18746000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":18746000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":34858000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":34858000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":16112000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":16112000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":53138000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":53138000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":18280000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":18280000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":70217000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":70217000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":70217000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":16164000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":16164000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":16164000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":32083000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":32083000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":15919000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":15919000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":48367000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":48367000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":16284000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":16284000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":60308000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":60308000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":60308000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":13791000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":13791000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25196000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":25196000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":11405000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":11405000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":34834000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":34834000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":9638000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":9638000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":42753000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":42753000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":42753000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8827000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":8827000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":17306000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":17306000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":8479000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":8479000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":22101000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":22101000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":4795000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4795000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":27886000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":27886000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5862000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11368000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":5506000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":17287000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":5919000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":24223000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2009-12-31","val":1866123000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1866123000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":1866123000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2001469000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2070133000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2038500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2047995000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2283456000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2637632000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2687930000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2884632000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2955446000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3060629000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2869449000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2869449000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2869449000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2841044000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2915167000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2726261000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2381513000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2459975000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2459975000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2534312000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2137284000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2244484000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2196101000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2087701000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1596260000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1515229000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1506520000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1444210000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1342595000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1335553000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1385341000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1401744000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1323194000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1330506000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1390706000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":153292000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":153292000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":153292000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":170954000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":171211000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":165957000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":165957000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":165957000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":165957000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":165957000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":166719000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":182210000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":194740000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":233198000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":233198000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":233198000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":233198000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":233198000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":201056000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":199651000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":219762000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":213133000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":213133000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":213133000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":213133000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":213133000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":205708000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":202745000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":206237000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":192719000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":228764000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":228764000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":237969000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":233626000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":264687000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":264687000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":264687000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":264687000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":264687000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":232797000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":175415000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":200214000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":145231000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":145231000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":145231000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":145231000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":145231000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":129583000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":83222000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":99782000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":85018000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":85018000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":85018000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":85018000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":85018000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":106410000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":87859000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":126367000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":148934000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"LiabilitiesOfAssetsHeldForSale":{"label":"Liabilities of Assets Held-for-sale (Deprecated 2014-01-31)","description":"Liability (such as a mortgage) related to a disposal group that is held for sale and anticipated to be sold in less than one year. The liability is expected to be discharged as part of the plan of sale for the asset.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012Q4I"},{"end":"2013-09-30","val":59445000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-10","val":58661000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":146000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Liabilities","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013Q4I"},{"end":"2014-12-31","val":146000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":146000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":146000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":146000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":146000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7641000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-06-30","val":4800000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4800000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":4800000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":4800000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":4800000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Liabilities, Current","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4785000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4785000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-09-30","val":4856000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"}]}},"LineOfCreditFacilityInterestRateDuringPeriod":{"label":"Line of Credit Facility, Interest Rate During Period","description":"The effective interest rate during the reporting period.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0.022,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.025,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0.025,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.018,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.018,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":0.017,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.019,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0.018,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.022,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.022,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.017,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0.017,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0.017,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.017,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":0.017,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.017,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0.017,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.02,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":0.02,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.021,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0.021,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.02,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0.02,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.016,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0.016,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":0.016,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.018,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":0.018,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.019,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":0.019,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.019,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.019,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.02,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.02,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.019,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0.019,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"}]}},"LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod":{"label":"Line of Credit Facility, Maximum Amount Outstanding During Period","description":"Maximum amount borrowed under the credit facility at any time during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":145000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2011-06-30","val":800000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":800000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-10-18","val":1100000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-10-18","val":1100000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-10-18","val":1100000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-06-30","val":900000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q2I"},{"end":"2012-12-31","val":825000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-03-31","val":825000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":825000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":825000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":625000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-03-31","val":625000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":625000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":625000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":375000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":375000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-06-30","val":375000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":375000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":375000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":375000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-04-10","val":375000000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2016-04-11","val":335000000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"}]}},"LineOfCreditFacilityRemainingBorrowingCapacity":{"label":"Line of Credit Facility, Remaining Borrowing Capacity","description":"Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).","units":{"USD":[{"end":"2014-06-30","val":349000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":349000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-03-31","val":349000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":349000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":349000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-03-31","val":349000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-04-11","val":309000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"}]}},"LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage":{"label":"Line of Credit Facility, Unused Capacity, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.","units":{"pure":[{"start":"2011-01-01","end":"2011-06-30","val":0.005,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":0.005,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"LongLivedAssetsHeldForSaleImpairmentCharge":{"label":"Long Lived Assets Held-for-sale, Impairment Charge (Deprecated 2013-01-31)","description":"The loss recognized for any initial write-down from carrying value to fair value less cost to sell for a classified as held for sale.","units":{"USD":[{"end":"2013-09-30","val":201300000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2010-12-31","val":404399000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":404399000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":404399000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":553167000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":810183000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":882240000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1066928000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1142317000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1318540000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1156654000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1156654000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1156654000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1179767000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1232864000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1255243000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":979082000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":1042889000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1111703000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":828624000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":803222000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":803113000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":803004000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":802894000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":803361000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":794652000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":794972000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":711279000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":711544000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":711808000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":711491000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":668545000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":668744000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":617744000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"LongTermDebtCurrent":{"label":"Long-term Debt, Current Maturities","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2011-12-31","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-09-30","val":9003000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9077000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":9077000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":9077000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":9077000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":9077000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9152000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9227000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4554000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":4591000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4647000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":4647000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4685000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":441000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25770000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":25770000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":25770000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":25770000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":25770000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1008000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1012000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1015000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":440000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":440000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":440000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":440000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":440000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":443000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":447000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":450000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":454000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":454000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":454000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":454000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":454000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1037000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":462000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":465000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":469000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"LongTermLineOfCredit":{"label":"Long-term Line of Credit, Noncurrent","description":"The carrying value as of the balance sheet date of the noncurrent portion 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":"2009-12-31","val":5000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2009-12-31","val":5000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":5000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2011-06-30","val":145000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":150623000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":44536000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":11064000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":-18768000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":-18768000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-3378000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-17579000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-17579000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-9749000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":-9749000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":3414000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3414000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":3414000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1045000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":1045000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":154641000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":154641000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":407907000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":407907000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":475939000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":475939000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":475939000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":174162000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":174162000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":248425000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":248425000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":432972000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":432972000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":270675000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":270675000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":270675000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":21496000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":21496000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":21496000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":74154000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":74154000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":121102000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":121102000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-153086000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-153086000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-153086000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":62043000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":62043000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":62043000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":130792000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":130792000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-120778000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-120778000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-121103000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-121103000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-121103000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-25871000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-25871000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-27797000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-27797000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-28608000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-28608000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-28228000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-28228000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-28228000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-507000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-507000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1296000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-1296000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-1463000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1463000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":108407000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":108407000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1303000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-53423000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-53571000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":55646000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-570792000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-286215000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-373393000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":-450634000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":-450634000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-88749000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-198552000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-198552000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-313439000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":-313439000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":-446317000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-446317000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-446317000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-106236000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-106236000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-384714000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-384714000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":-705351000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-705351000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":-956646000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-956646000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-956646000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-232599000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-232599000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-464166000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-464166000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-756973000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-756973000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-636997000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-636997000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-636997000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-109345000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-109345000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-109345000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-213753000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-213753000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":-336319000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-336319000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-137029000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-137029000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-137029000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-129600000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-129600000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-129600000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-257026000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-257026000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":129659000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":129659000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-29305000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-29305000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-29305000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-160086000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-160086000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-193366000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-193366000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-210361000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-210361000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-202518000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-202518000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-202518000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-63281000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-63281000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-88896000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-88896000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-69317000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-69317000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-83138000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-83138000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-46749000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-105052000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-161768000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":-139011000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":402947000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":262139000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":372817000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":480744000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":480744000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":88976000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":211967000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":211967000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":340555000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":340555000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":447188000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":447188000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":447188000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":87711000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":87711000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":211239000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":211239000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":343973000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":343973000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":479348000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":479348000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":479348000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":96800000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":96800000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":179244000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":179244000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":290603000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":290603000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":388436000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":388436000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":388436000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":66926000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":66926000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":66926000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":123029000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":123029000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":196302000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":196302000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":265265000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":265265000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":265265000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":75194000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":75194000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":75194000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":127418000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":127418000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":231302000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":231302000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":261717000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":261717000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":261717000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":53825000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":53825000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":91141000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":91141000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":165901000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":165901000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":193678000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":193678000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":193678000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":40515000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":40515000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":48779000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":48779000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":116207000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":116207000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":121736000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":121736000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":38098000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":38199000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":95383000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":121990000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":105259000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":37021000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":10608000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":37739000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":718000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":50218000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-12-31","val":50218000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":50218000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":50218000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":23977000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":63175000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":63175000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":39198000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":39198000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":87737000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":87737000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":24562000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":24562000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":80502000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":80502000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2010-01-01","end":"2010-12-31","val":80502000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":80502000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":15215000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":15215000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":47851000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":47851000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":32636000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":32636000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":68487000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":68487000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":20636000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":20636000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":30707000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":35893000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":35893000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":39191000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":39191000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":3298000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":3298000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-13435000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-13435000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-52626000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-52626000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":582000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-33151000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-33151000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-33151000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-18878000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-18878000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":14273000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":14273000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-185534000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-185534000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-166656000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-166656000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-192733000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-12749000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-12749000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-12749000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-39335000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-39335000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-26586000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-26586000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-73984000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-73984000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-34649000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-34649000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":15081000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-11731000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-11731000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-56312000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-56312000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-44581000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-44581000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-466626000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-466626000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-410314000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-410314000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-487771000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-46496000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-94915000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-48419000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-121101000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-26186000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-170378000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-13115000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-31562000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-18447000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-60404000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-28842000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-138225000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":-17681000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-10102000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":-5171000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":-19804000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":-9702000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":-30209000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":-30209000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-10103000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-21197000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":-21197000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":-11094000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":-11094000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-32136000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":-32136000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-10939000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":-10939000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-43900000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-43900000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":-54479000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-11979000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":-23091000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-24198000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":-38217000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":-12219000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":-15126000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-38215000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-50949000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":-14017000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-12732000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-59013000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":-73276000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-73276000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":24720000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":24720000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47945000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":47945000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23225000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23225000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-14869000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-14869000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-62814000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-62814000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-20991000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-20991000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-20991000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-54354000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-54354000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-54354000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-42209000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-42209000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":12145000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":12145000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-109290000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-109290000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-67081000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-67081000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-131389000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-131389000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-131389000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-42211000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-42211000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-42211000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-106455000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-106455000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-64244000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-64244000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-51925000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-51925000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":54530000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":54530000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":129118000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":129118000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":129118000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":20850000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":20850000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-24871000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-24871000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-45721000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-45721000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":28608000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":28608000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":53479000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":53479000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":41156000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":41156000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":41156000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-7041000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-7041000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-35690000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-35690000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-28649000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-28649000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-43526000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-43526000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-7836000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-7836000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-71132000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-71132000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2719000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-5232000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-7951000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-31234000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-26002000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-73702000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"NotesPayableToBankNoncurrent":{"label":"Notes Payable to Bank, Noncurrent","description":"The total amount due within more than 12 month, or the operating cycle if longer, on all notes payable to banks paid on an installment. This can include the amount of any loans from the applicant firm. This does not, however, include any mortgage balances.","units":{"USD":[{"end":"2010-12-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"}]}},"OperatingCostsAndExpenses":{"label":"Operating Costs and Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":205066000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":108652000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":321247000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":116181000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":468317000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":224060000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":115831000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":368026000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":368026000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":143966000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":143966000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":597189000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":597189000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":127283000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":290146000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":162863000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":475462000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":475462000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":185316000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":185316000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":608320000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":608320000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":608320000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":115919000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":115919000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":115919000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":234214000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":234214000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":118295000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":118295000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":568437000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":568437000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":334223000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":334223000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":683168000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":683168000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":683168000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":93064000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":93064000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":93064000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":197137000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":197137000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":104073000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":104073000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":429752000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":429752000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":235185000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":235185000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":515058000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":515058000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":515058000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":75159000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":75159000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":148912000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":148912000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":73753000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":73753000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":794624000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":794624000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":645712000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":645712000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":860014000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":860014000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":860014000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":56469000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":56469000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":113586000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":113586000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":57117000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":57117000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":173239000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":173239000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":59653000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":59653000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":235896000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":235896000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57021000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":109640000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":52619000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":167849000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":58209000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":267539000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":186115000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":71029000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":23001000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":82868000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":11839000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":118383000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":118383000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":47620000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":121625000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":121625000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":74005000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":74005000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":172090000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":172090000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":50465000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":50465000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":172355000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":172355000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":182934000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":35398000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":46510000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":99252000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":113271000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":63854000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":66761000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":146156000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":158890000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":46904000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":45619000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":107392000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":121655000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":121655000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":33453000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":33453000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":15906000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":15906000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-17547000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-17547000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-6509000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-6509000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-22415000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-22415000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":23209000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":23209000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":23209000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1776000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":1776000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":1776000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":12507000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":12507000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":10731000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":10731000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-187563000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-187563000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-200070000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-200070000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-179977000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-179977000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-179977000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":19217000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":19217000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":19217000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":45631000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":45631000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":26414000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":26414000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-65402000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-65402000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-111033000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-111033000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-96128000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-96128000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-96128000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-39454000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-39454000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-65261000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-65261000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-25807000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-25807000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-672319000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-672319000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-607058000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-607058000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-706012000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-706012000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-706012000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-39455000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-39455000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-59225000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-59225000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":-19770000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-19770000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-77575000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-77575000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":-18350000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-18350000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-99246000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-99246000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-15834000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-26330000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":-10496000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-29170000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-2840000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-65925000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1400000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":1500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":1500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":1500000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":1500000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":400000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":1500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":2000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":500000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":500000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":500000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":500000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":500000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1800000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":300000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2"}]}},"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":"2011-12-31","val":125300000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":107900000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":218000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":168200000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":333800000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":674500000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":727400000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"OtherAccruedLiabilitiesCurrentAndNoncurrent":{"label":"Other Accrued Liabilities","description":"Amount of expenses incurred but not yet paid classified as other.","units":{"USD":[{"end":"2015-12-31","val":845000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1324000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3053000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":3053000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":2721000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2506000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2535000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2039000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2016-12-31","val":42611000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":9774000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":9774000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-06-30","val":55486000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":153544000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1782000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"OtherAssetsMiscellaneousNoncurrent":{"label":"Other Assets, Miscellaneous, Noncurrent","description":"Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.","units":{"USD":[{"end":"2016-12-31","val":4740000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":4740000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":4740000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-06-30","val":6068000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3143000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4163000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"OtherCommitment":{"label":"Other Commitment","description":"Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.","units":{"USD":[{"end":"2012-09-30","val":456764000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueAfterFifthYear":{"label":"Other Commitment, to be Paid, after Year Five","description":"Amount of commitment classified as other to be paid 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":169763000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":156216000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueInFifthYear":{"label":"Other Commitment, to be Paid, Year Five","description":"Amount of commitment classified as other 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":"2012-06-30","val":56468000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":55277000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueInFourthYear":{"label":"Other Commitment, to be Paid, Year Four","description":"Amount of commitment classified as other 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":"2012-06-30","val":60184000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":59686000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueInNextTwelveMonths":{"label":"Other Commitment, to be Paid, Year One","description":"Amount of commitment classified as other to be paid 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":62115000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62081000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueInSecondYear":{"label":"Other Commitment, to be Paid, Year Two","description":"Amount of commitment classified as other 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":"2012-06-30","val":62035000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":62049000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherCommitmentDueInThirdYear":{"label":"Other Commitment, to be Paid, Year Three","description":"Amount of commitment classified as other 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":"2012-06-30","val":61766000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":61455000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax (Deprecated 2012-01-31)","description":"Pre tax change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges, net of reclassifications into earnings during the period. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. Includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":76613000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":76613000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":47962000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":92918000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":187302000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":-137662000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-137662000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":-137662000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":21380000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":24732000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":47829000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":47829000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-12-31","val":-6581000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2010-01-01","end":"2010-12-31","val":-6581000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2011-01-01","end":"2011-03-31","val":-23313000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-23313000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":29990000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":58111000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect (Deprecated 2012-01-31)","description":"Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":110505000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":80468000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":80468000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":80468000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":80468000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":12581000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":14601000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2011-01-01","end":"2011-03-31","val":14075000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":10812000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":6023000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-03-31","val":9557000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax","description":"Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-6581000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-17839000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":5474000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10282000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":28121000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-28905000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-28905000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-12997000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-12997000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-41644000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-41644000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-12739000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-12739000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2502000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-2502000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-1210000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-1210000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-3688000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3688000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-1186000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-1186000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-336000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-336000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-239000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-239000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-555000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-555000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-219000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-219000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax","description":"Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":4086000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":4886000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":17358000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":17400000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":7800000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":25010000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":25000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":7700000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-30458000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":776000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1503000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":700000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2216000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":700000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-2802000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2802000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":59000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":59000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":202000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":334000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":410000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-6581000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-23313000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-17839000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":5474000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":10282000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":28121000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8215000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-28905000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":-28905000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-12997000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-12997000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-41644000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-41644000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-12739000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-12739000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-2502000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-2502000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":-1210000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":-1210000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-3688000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":-3688000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-1186000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-1186000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-97000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-336000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-336000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-239000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-239000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-555000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-555000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-219000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-219000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-161496000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-99922000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-99922000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-25465000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":-81170000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-81170000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-2068000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-12-31","val":-7465000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-100822000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-62421000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-62421000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-28905000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-12997000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-41644000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-12739000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1292000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2013-01-31)","description":"Tax effect of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":60674000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":37501000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-37501000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":9557000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":17358000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":7801000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":25010000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":7652000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":30458000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-30458000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":776000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-12-31","val":-2802000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax","description":"Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-81170000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-7465000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-7465000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1079000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-1079000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-50712000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-4663000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-669000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-30458000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-2802000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-2802000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-410000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-410000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":-46263000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":-20798000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-66654000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":-20391000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, before Tax (Deprecated 2012-01-31)","description":"Pre tax reclassification adjustment for gains or losses realized upon the sale of securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-281924000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-161496000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-99922000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-177431000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-100822000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-62421000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax (Deprecated 2012-01-31)","description":"Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":104493000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":60674000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":37501000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax (Deprecated 2012-01-31)","description":"Pre tax reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-47699000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-73223000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":-25465000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect of the reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":-29826000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-45794000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":-15908000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Tax (Deprecated 2012-01-31)","description":"Tax effect on reclassification adjustment for accumulated gains and losses from derivative instrument designated and qualifying as the effective portion of cash flow hedges included in accumulated comprehensive income that was realized in net income during the period.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":17873000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":27429000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-03-31","val":9557000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax","description":"Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":19048000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":89528000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":11987000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":56076000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-24025000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-56588000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-56588000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-06-30","val":-7061000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-33452000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":-42387000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-42387000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":42387000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":63794000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":150829000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":150829000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":113023000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":113023000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":113023000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":39769000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":94241000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":94241000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":70636000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":70636000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":70636000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"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":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-316000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-316000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1514000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OtherDerivativesNotDesignatedAsHedgingInstrumentsAtFairValueNet":{"label":"Other Derivatives Not Designated as Hedging Instruments at Fair Value, Net","description":"Net fair value of all derivative instruments not designated as a hedging instrument.","units":{"USD":[{"end":"2010-12-31","val":-19195000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2010-12-31","val":-19195000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2011-03-31","val":-5912000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":-20270000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-12-31","val":-5912000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":98752000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"}]}},"OtherGeneralExpense":{"label":"Other General Expense","description":"Amount of general expenses not normally included in Other Operating Costs and Expenses.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4434000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":4434000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":4434000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4388000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":4388000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8775000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":8775000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":4387000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":4387000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":13163000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":13163000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":4388000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":4388000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":19099000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":19099000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":19099000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4568000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":4568000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":9136000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":9136000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":4568000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":4568000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":13703000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":13703000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":4567000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4567000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":18272000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":18272000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4572000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":9130000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":4558000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":13687000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":4557000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":18231000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2016-12-31","val":35571000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":35571000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-09-30","val":40689000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":64879000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":61173000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":61173000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2011-06-30","val":61441000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":68879000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":71865000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":71865000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-09-30","val":76732000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":50523000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":50523000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":50523000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":50523000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":50523000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":55009000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":54291000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":101749000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":42668000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":42316000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":42316000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":59327000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22566000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":24737000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":24737000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":24737000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":24737000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":24737000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":24838000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":25151000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":25386000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":17221000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":17221000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":17221000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":17221000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":17221000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13678000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14570000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":15048000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":16972000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":16972000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":16972000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":16972000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":16972000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":24622000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":24526000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20381000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25474000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":106461000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":1634000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":6155000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-11759000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":12780000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":-12076000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-15992000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OtherOperatingIncome":{"label":"Other Operating Income","description":"The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":4110000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":813000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":293000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":1547000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":734000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":4891000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":4891000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":-175000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":2474000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":2474000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":2649000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":2649000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3032000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":3032000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":558000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":558000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":591000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":591000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":591000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":238000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":238000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3259000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":3259000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":3021000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":3021000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4028000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":4028000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":769000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":769000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":4873000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":4873000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":4873000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2134000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":2134000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2996000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":2996000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":862000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":862000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3838000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":3838000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":842000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":842000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-444000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3872000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":3872000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":3872000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5791000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":5791000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":1919000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":1919000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5001000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":5001000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-790000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-790000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2538000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2538000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2538000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":519000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":519000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":519000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9307000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":9307000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":8788000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":8788000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7658000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":7658000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":921000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":921000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8154000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":8154000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":8154000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":548000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":548000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1784000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1784000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1236000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1236000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2664000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2664000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":880000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":880000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3355000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":313000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":313000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":572000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":572000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":259000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":259000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":920000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":920000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":348000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":348000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":491000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":491000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":111000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":236000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":125000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":926000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":690000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1624000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"OtherOperatingIncomeExpenseNet":{"label":"Other Operating Income (Expense), Net","description":"The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.","units":{"USD":[{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":573000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1328000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":755000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1610000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":282000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"}]}},"PaymentsToAcquireInterestInSubsidiariesAndAffiliates":{"label":"Payments to Acquire Interest in Subsidiaries and Affiliates","description":"The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"PaymentsToAcquireOtherPropertyPlantAndEquipment":{"label":"Payments to Acquire Other Property, Plant, and Equipment","description":"Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":4752000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":1923000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":3287000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":3971000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":3971000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":709000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1638000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":1638000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":2091000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":2091000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":4107000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":4107000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":4107000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":720000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":720000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2772000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":2772000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":5758000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":5758000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":11142000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":11142000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":11142000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2329000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":2329000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4241000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":4241000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":5519000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":5519000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":7231000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":7231000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":7231000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":445000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":445000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":445000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1187000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":1187000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":1506000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1506000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":2254000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":2254000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":2254000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":274000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":274000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":274000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":856000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":856000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2110000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2110000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":3658000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":3658000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":3658000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":609000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":609000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":878000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":878000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":1036000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1036000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1223000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1223000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":1223000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":782000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":782000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":991000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":991000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":1184000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1184000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":1195000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":1195000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":201000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":268000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":926000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments to Acquire Short-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":114883000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":114883000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":114883000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":114883000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":114883000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":114883000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":114883000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":114883000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":114883000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"PaymentsToExploreAndDevelopOilAndGasProperties":{"label":"Payments to Explore and Develop Oil and Gas Properties","description":"The cash outflow for exploration and development of oil and gas properties. It includes cash payments related to development of oil and gas wells drilled at previously untested geologic structures (to determine the presence of oil or gas) and wells drilled at sites where the presence of oil or gas has already been established (to extract the oil or gas).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":568445000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":287006000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":372820000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":450411000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":450411000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":91145000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":199182000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":199182000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":313481000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":313481000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":444871000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":444871000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":444871000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":105172000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":105172000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":383802000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":383802000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":701397000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":701397000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":947206000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":947206000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":947206000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":230158000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":230158000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":460059000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":460059000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":751545000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":751545000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":958654000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":958654000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":958654000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":115324000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":115324000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":115324000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":216652000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":216652000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":335597000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":335597000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":445479000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":445479000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":445479000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":128938000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":128938000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":128938000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":264345000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":264345000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":425978000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":425978000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":580943000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":580943000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":580943000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":111009000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":111009000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":194123000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":194123000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":256059000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":256059000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":324534000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":324534000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":324534000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":61261000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":61261000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":86680000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":86680000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":93704000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":93704000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":106870000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":106870000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57963000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":104236000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":160788000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":239631000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"PreferredStockCapitalSharesReservedForFutureIssuance":{"label":"Preferred Stock, Capital Shares Reserved for Future Issuance","description":"Aggregate number of nonredeemable preferred shares reserved for future issuance.","units":{"shares":[{"end":"2011-09-30","val":150000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2011-06-30","val":0.001,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.001,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.001,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.001,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.001,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.001,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.001,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0.001,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.001,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0.001,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.001,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-06-30","val":0.001,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.001,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.001,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2011-06-30","val":75000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":75000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":75000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":75000000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":75000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":75000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":75000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":75000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":75000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":75000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":75000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-06-30","val":75000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":75000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":75000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":11444000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":11444000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":11444000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":9258000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":9468000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10232000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":10232000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":10232000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":10232000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":10232000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":7294000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14369000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6763000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":6903000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":6903000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":6903000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":6903000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":6903000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6082000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5311000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5478000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":4893000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4086000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":4086000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3396000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3515000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2766000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2766000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2766000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2766000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2766000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3932000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4382000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3395000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2211000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":2211000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2211000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2211000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2211000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2661000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2934000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1948000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1376000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1376000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1376000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1376000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1376000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2383000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2671000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2209000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1782000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"ProceedsFromConvertibleDebt":{"label":"Proceeds from Convertible Debt","description":"The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":172500000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010"}]}},"ProceedsFromDivestitureOfBusinesses":{"label":"Proceeds from Divestiture of Businesses","description":"The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":325300000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":309400000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2016-01-01","end":"2016-09-30","val":28900000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":27800000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-12-31","val":27800000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-12-31","val":27800000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":4082000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":482000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":628000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":880000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2387000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":10508000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":23707000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":110003000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":110003000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-224000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-298000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-298000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":110710000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProceedsFromIssuanceOfDebt":{"label":"Proceeds from Issuance of Debt","description":"The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":20000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":730000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":800000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":800000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":450000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":525000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":785826000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":785826000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":80000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":80000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":390000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":390000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":165000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":165000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":275000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":275000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":275000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProceedsFromIssuanceOfSeniorLongTermDebt":{"label":"Proceeds from Issuance of Senior Long-term Debt","description":"The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-09-30","val":237930000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":237930000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":237930000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2011-01-01","end":"2011-09-30","val":400000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":400000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"ProceedsFromIssuanceOrSaleOfEquity":{"label":"Proceeds from Issuance or Sale of Equity","description":"The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":109800000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016"}]}},"ProceedsFromLinesOfCredit":{"label":"Proceeds from Lines of Credit","description":"Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":147300000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":100000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":100000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":100000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":100000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":20000000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":20000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":20000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":20000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":20000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":20000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":20000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":20000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":145000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":145000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":330000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":730000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":400000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":800000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":800000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":450000000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":450000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":525000000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":525000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":785826000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":785826000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":875826000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":25000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":80000000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":80000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":390000000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":390000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":420000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":65000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":135000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":165000000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":165000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":165000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2017-01-01","end":"2017-06-30","val":275000000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":275000000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":275000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":8414000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":7907000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":5939000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":5939000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-8682000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-9419000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":-9691000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":-9691000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":-9765000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":-9765000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":-9765000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1263000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":-1263000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":-1263000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1345000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":-1345000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":227000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":227000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":3336000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":3336000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":3336000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1820000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":-1820000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":-1820000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1923000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":-1923000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2336000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2336000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-2557000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":-2557000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":-2557000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2821000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-2821000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-3525000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-3525000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-3037000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-3037000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-3037000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-398000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-398000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1078000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-1078000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":-1134000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-1134000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":-1156000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-1156000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-967000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6012000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-6045000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":-7721000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2013-07-01","end":"2013-09-30","val":371500000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"}]}},"ProceedsFromSaleOfShortTermInvestments":{"label":"Proceeds from Sale of Short-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":50000000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":50000000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":95000000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":95000000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":115000000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":880000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":1494000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":2387000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":10508000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":23707000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":23707000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4353000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":4353000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":13078000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":13078000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":18991000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":18991000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":22247000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":22247000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":22247000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":668000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":668000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":668000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":668000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":672000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":672000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":673000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":673000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":673000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":3000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":1653000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1653000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":6385000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":6385000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":6385000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":126000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":126000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":126000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":126000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":126000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":126000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":126000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":126000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":126000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":126000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"ProductionTaxExpense":{"label":"Production Tax Expense","description":"A tax assessed on oil and gas production.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":44410000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":5303000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":4377000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":11850000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":6547000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":13197000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":13197000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":8289000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":17331000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":17331000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":9042000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":9042000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":25524000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":25524000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":8193000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":8193000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":32738000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":32738000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":32738000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":8566000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":8566000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":18347000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":18347000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":9781000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":9781000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":29293000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":29293000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":10946000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":10946000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":37498000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":37498000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":37498000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6207000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":6207000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13099000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":13099000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":6892000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":6892000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":21193000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":21193000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":8094000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":8094000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":25513000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":25513000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":25513000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5951000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":5951000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":5951000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13732000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":13732000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":7781000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":7781000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":21915000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":21915000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":8183000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":8183000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":27172000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":27172000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":27172000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7624000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":7624000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":7624000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17275000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":17275000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":9651000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":9651000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":27770000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":27770000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":10495000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":10495000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":31333000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":31333000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":31333000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2534000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":2534000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6350000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":6350000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":3816000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":3816000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":10020000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":10020000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":3670000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":3670000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":12197000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":12197000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":12197000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-315000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-315000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3205000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":3205000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":3520000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":3520000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":7037000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":7037000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":3832000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":3832000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":10638000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":10638000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":322000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3756000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":3434000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":9140000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":5384000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":14476000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ProductiveOilWellsNumberOfWellsGross":{"label":"Productive Oil Wells, Number of Wells, Gross","description":"The total number of producing oil wells and oil wells capable of production, in which the entity owns an undivided working interest.","units":{"pure":[{"end":"2012-03-31","val":5,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"}]}},"ProjectsThatHaveExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear":{"label":"Projects that have Exploratory Well Costs that have been Capitalized for Period Greater than One Year, Number of Projects","description":"The number of projects for which exploratory well costs have been capitalized for a period of greater than one year after the completion of drilling.","units":{"pure":[{"end":"2011-06-30","val":34,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":33,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"PropertyPlantAndEquipmentFairValueDisclosure":{"label":"Property, Plant, and Equipment, Fair Value Disclosure","description":"Fair value portion 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":"2015-12-31","val":183800000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":183800000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":183800000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":183800000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"}]}},"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":"2009-12-31","val":2665350000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":2665350000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":2665350000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2849349000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2954299000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3055764000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":3055764000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":3055764000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":3055764000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":3055764000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":3178789000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3462524000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3781013000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4032634000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":4032634000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4032634000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":4032634000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":4032634000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4262827000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4501566000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4774888000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3834110000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3834110000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3834110000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3834110000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3834110000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3938818000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4049032000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3462888000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3202248000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":3202248000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":3202248000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":3202248000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":3202248000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3152082000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3333662000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":3333662000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3449209000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2185268000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2207323000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2207323000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2207323000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2207323000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2207323000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2297469000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2362239000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2131667000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2105429000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":2105429000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2105429000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2105429000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2105429000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1575137000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1591555000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1599196000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1621839000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1621839000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1621839000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1621839000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1621839000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1682297000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1741899000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1380538000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1463743000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2009-12-31","val":1659260000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1659260000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":1659260000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1753110000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1789799000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1811819000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":1811819000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1811819000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1811819000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1811819000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1871349000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":2087601000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2327555000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2406764000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2406764000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2406764000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":2406764000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":2406764000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2564273000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2700032000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2864841000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2611337000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":2611337000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":2611337000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":2611337000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":2611337000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2653125000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2698054000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2533145000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2202496000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2282107000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2282107000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2350956000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1716253000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1753121000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1753121000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1753121000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1753121000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1753121000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1790332000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1802869000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1238947000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1170684000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":1170684000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1170684000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1170684000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1170684000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1141629000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1116793000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1081066000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1062149000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1062149000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1062149000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1062149000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1062149000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1085078000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1106075000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":975845000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1018880000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"PropertyPlantAndEquipmentOther":{"label":"Property, Plant and Equipment, Other, Gross","description":"Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"end":"2009-12-31","val":24727000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":24727000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":24727000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":26252000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":26538000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":28501000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":28501000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":28501000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":28501000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":28501000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":28953000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":30944000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34353000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":39168000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":39168000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":39168000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":39168000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":39168000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":41467000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":42937000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":44186000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":45636000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":45636000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":45636000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":45636000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":45636000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":46089000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":46600000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":42252000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":41726000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":42083000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":42083000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":42432000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":38968000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39963000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":39963000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":39963000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":39963000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":39963000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":40572000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":40683000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":29496000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26021000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":26021000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":26021000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":26021000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":26021000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":26698000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26902000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":27094000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":23636000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":23636000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":23636000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":23636000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":23636000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":23796000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":23837000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":17217000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17899000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"ProvedOilAndGasPropertySuccessfulEffortMethod":{"label":"Proved Oil and Gas Property, Successful Effort Method","description":"Oil and Gas properties with proved reserves under the successful effort method.","units":{"USD":[{"end":"2009-12-31","val":2360200000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":2360200000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":2360200000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":2551013000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":2671920000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2752981000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":2870744000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":3078515000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3329356000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":3513050000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3703850000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3967049000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4149790000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3331267000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3331267000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":3331267000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3436701000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3601215000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2675696000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2863923000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2967585000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":2967585000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3107305000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1863478000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2009292000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2101105000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2202649000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1942076000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2000210000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1426985000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1527729000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1531367000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":1539373000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1595425000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1663304000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1292786000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1361168000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"ReclassificationToWellFacilitiesAndEquipmentBasedOnDeterminationOfProvedReserves":{"label":"Reclassification to Well, Facilities, and Equipment Based on Determination of Proved Reserves","description":"Previously capitalized costs of the drilling of wells that were reclassified as part of the costs of the enterprise's wells and related equipment and facilities at the time that proved reserves were found.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-279287000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":61977000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-61977000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-06-30","val":-1623000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-2357000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":6179000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":-6179000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":6179000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"}]}},"RepaymentsOfLinesOfCredit":{"label":"Repayments of Lines of Credit","description":"Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":167300000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":55000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":321000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":349000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":349000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":10000000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":25000000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":25000000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":25000000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":25000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":25000000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":25000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":25000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-09-30","val":330000000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":330000000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":330000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":330000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":330000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":267156000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":267156000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":267156000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":267156000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":343163000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":343163000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":595386000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":595386000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":595386000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2241000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":2241000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":2241000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4501000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":4501000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-01-01","end":"2013-09-30","val":269125000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":269125000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":576422000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":576422000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":576422000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1137000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1137000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":1137000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2285000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":2285000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":283442000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":283442000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":283546000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":283546000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":283546000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":24871000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":24871000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":24976000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":24976000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":25083000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":25083000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":25191000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":25191000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":25191000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":109000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":109000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":218000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":218000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-09-30","val":329000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":329000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":440000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":440000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":112000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":322113000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":322228000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":322343000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ResultsOfOperationsDryHoleCosts":{"label":"Results of Operations, Dry Hole Costs","description":"Dry hole costs from oil and gas producing activities.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":13400000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":13391000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":191000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":233000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":42000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":15891000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":15658000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":21000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":21012000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":21012000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":851000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":851000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":851000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":964000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":964000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":113000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":113000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":928000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":928000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-36000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":-36000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1124000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":1124000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":1124000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":106000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":106000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":106000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":94000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":94000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-12000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":-12000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":96000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":96000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":3000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":3000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":101000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":101000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":101000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":15000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":15000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-43000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-43000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-58000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-58000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-29000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-29000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":14000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":14000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":123000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":123000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":123000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":57000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":57000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":70000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":70000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":13000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":13000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":71000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":71000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":1000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":97000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":97000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ResultsOfOperationsImpairmentOfOilAndGasProperties":{"label":"Results of Operations, Impairment of Oil and Gas Properties","description":"Costs related to the impairment of oil and gas properties","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":100300000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":37300000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2009-12-31","val":181682000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":181682000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":181682000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":244857000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":269419000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":262184000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":262184000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":262184000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":262184000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":262184000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":277399000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":310035000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":330671000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":292891000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":292891000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":292891000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":292891000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":292891000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":328784000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":332082000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":279456000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":293473000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":293473000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":293473000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":293473000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":293473000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":260322000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":274595000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":107939000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":100740000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":87991000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":87991000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":61405000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":26756000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":115821000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":115821000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":115821000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":115821000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":115821000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":104090000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":59509000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-350805000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-371950000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":-371950000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":-371950000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":-371950000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-371950000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-418446000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-466865000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-493051000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-542328000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":-542328000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":-542328000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":-542328000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":-542328000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-555952000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-574399000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-603241000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-681062000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2008-01-01","end":"2008-12-31","val":617911000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":283630000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":138890000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":432390000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":148760000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":598163000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":598163000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":157810000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":354435000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":354435000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":196625000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":196625000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":535066000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":535066000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":180631000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":180631000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":698464000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":698464000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":709043000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":161323000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":172435000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":355765000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":369784000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":194442000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":197349000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":564430000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":577164000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":208665000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":207380000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":771361000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":785624000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":785624000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":179176000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":179176000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":339528000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":339528000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":160352000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":160352000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":520394000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":520394000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":180866000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":180866000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":700195000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":700195000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":700195000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":138277000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":138277000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":138277000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":280576000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":280576000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":142299000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":142299000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":429131000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":429131000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":148555000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":148555000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":568093000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":568093000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":568093000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":127688000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":127688000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":127688000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":272696000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":272696000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":145008000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":145008000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":405389000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":405389000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":135263000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":135263000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":472291000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":472291000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":472291000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":49034000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":49034000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":111652000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":111652000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":62618000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":62618000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":161331000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":161331000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":49679000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":49679000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":207892000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":207892000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":207892000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":29434000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":29434000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":76718000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":76718000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":47284000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":47284000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":127199000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":127199000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":50481000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":50481000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":178819000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":178819000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":50536000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":101602000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":51066000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":169467000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":67865000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":252839000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"SaleOfStockPricePerShare":{"label":"Sale of Stock, Price Per Share","description":"Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.","units":{"USD/shares":[{"end":"2011-12-31","val":34.07,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":17.79,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"SeniorLongTermNotes":{"label":"Senior Notes, Noncurrent","description":"Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.","units":{"USD":[{"end":"2009-12-31","val":238478000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2009-12-31","val":238478000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":238478000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":239105000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":239434000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":239766000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q4I"},{"end":"2010-12-31","val":239766000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":239766000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2011-03-31","val":240113000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":240463000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"}]}},"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":"2011-01-01","end":"2011-03-31","val":293562,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":322421,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":322421,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":28859,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":28859,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":336816,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":336816,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":14395,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":14395,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2012-01-01","end":"2012-03-31","val":376863,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":376863,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":405701,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":405701,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":28838,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":28838,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":493682,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":493682,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":87981,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":87981,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":823754,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":823754,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":823754,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":897465,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":897465,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":73711,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":73711,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1111781,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":1111781,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":214316,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":214316,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-03-31","val":715621,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":715621,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":715621,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":784487,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":784487,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":68866,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":68866,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":864238,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":864238,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":37751,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":37751,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":624868,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":624868,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":757127,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":757127,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":132259,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":132259,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":795426,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":795426,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":38299,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":38299,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-03-31","val":689514,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":689514,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":780228,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":780228,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":90714,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":90714,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":783150,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":783150,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":2922,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":2922,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":752798,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":964168,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":211370,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":973222,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":9054,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"}]}},"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":"2009-01-01","end":"2009-12-31","val":3500000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":6900000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":6900000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":8800000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":8800000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8800000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":8600000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":8600000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":8600000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":8100000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":8100000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":8100000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":7200000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":7200000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":8000000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":2400000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":3100000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)","description":"The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"years":[{"start":"2009-01-01","end":"2009-12-31","val":4.6,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":4.6,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":4.5,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTermMaximum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term, Maximum (Deprecated 2012-01-31)","description":"The maximum period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"years":[{"start":"2011-01-01","end":"2011-12-31","val":6,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTermMinimum":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term, Minimum (Deprecated 2012-01-31)","description":"The minimum period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"years":[{"start":"2011-01-01","end":"2011-12-31","val":1.25,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"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":"2009-01-01","end":"2009-12-31","val":0.017,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.02,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":0.02,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.019,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0.019,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.019,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.018,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.018,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.018,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"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":"2009-01-01","end":"2009-12-31","val":0.55,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0.57,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":0.57,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.55,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0.55,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0.55,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.51,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0.51,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0.51,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"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":"2009-01-01","end":"2009-12-31","val":400000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":9700000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":9700000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":10000000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":10000000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":10000000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":400000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":400000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":400000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.","units":{"USD":[{"end":"2011-12-31","val":27.29,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"}]}},"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":"2011-01-01","end":"2011-12-31","val":128770,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":360745,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1012090,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":401405,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":421544,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":481651,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":237047,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2011-01-01","end":"2011-12-31","val":32.4,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":33.61,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":33.98,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":33.56,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":39.5,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":27.76,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":30.44,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures","description":"Net number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2011-01-01","end":"2011-03-31","val":247824,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":262824,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":262824,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":15000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":15000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":300924,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":38100,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":38100,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":301124,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":546106,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":546106,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":555682,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":555682,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":9576,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":9576,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":582284,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":582284,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":26602,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":26602,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":582284,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.","units":{"USD":[{"end":"2011-12-31","val":40.13,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":10.79,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":10.55,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":10.55,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":39.02,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":39.34,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":39.34,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":44.57,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":44.57,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":40.13,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":40.13,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":45.6,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":45.6,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":12.55,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":12.55,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":12.55,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":27.56,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":27.56,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":27.49,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":27.49,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23.47,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":23.47,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":27.16,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":27.16,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":20.23,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":20.23,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":11.02,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":11.02,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":11.02,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3"}]}},"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":"2011-12-31","val":10020833,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":103832,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1239464,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":3549985,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2885506,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":2885506,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3070485,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":3020485,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1748696,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1748696,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1339365,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1339365,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":917821,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":917821,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":436170,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":436170,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":199123,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":31.4,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-12-31","val":33.46,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":33.46,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":32.39,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":32.4,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-12-31","val":32.66,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":32.66,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-12-31","val":32.47,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":32.47,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-12-31","val":29.25,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":29.25,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-12-31","val":30.89,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":30.89,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-12-31","val":31.42,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2011-12-31","val":5851528,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":103832,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1041448,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number","description":"Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"shares":[{"end":"2011-12-31","val":1742551,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1934990,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1310201,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1151004,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":862646,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2011-12-31","val":33.47,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":33.69,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":33.37,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":33.05,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":29.37,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options that are exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.","units":{"years":[{"start":"2011-01-01","end":"2011-12-31","val":2.77,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2011-12-31","val":9861682,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":103832,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":5679748,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number","description":"Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"shares":[{"end":"2011-06-30","val":136534,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":136965,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2825614,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2984276,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1718579,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1332062,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":917318,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2011-12-31","val":33.42,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"},{"end":"2012-12-31","val":26.7,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":28.84,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013Q4I"},{"end":"2014-12-31","val":30.33,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014Q4I"},{"end":"2015-12-31","val":28.17,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options outstanding, which may be expressed in a decimal value for number of years.","units":{"years":[{"start":"2011-01-01","end":"2011-12-31","val":3.6,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011"}]}},"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":18.39,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":24.51,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":18.22,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2012-01-01","end":"2012-12-31","val":27.16,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.","units":{"years":[{"end":"2011-12-31","val":3.64,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2011Q4I"}]}},"SharesIssuedPricePerShare":{"label":"Shares Issued, Price Per Share","description":"Per share or per unit amount of equity securities issued.","units":{"USD/shares":[{"end":"2016-12-31","val":7.4,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q4I"}]}},"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":"2007-12-31","val":773511000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2007Q4I"},{"end":"2008-12-31","val":1099233000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2008-12-31","val":1099233000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2008-12-31","val":1099233000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":1028555000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1028555000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":1028555000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2009-12-31","val":1028555000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2009-12-31","val":1028555000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1120607000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1160232000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2010-12-31","val":1140962000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":1140962000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1138946000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1190311000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1249908000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":1218838000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2011-12-31","val":1218838000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2011-12-31","val":1218838000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2011-12-31","val":1218838000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":1218838000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1241141000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1235382000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1174207000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1182775000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":1182775000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":1182775000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1153500000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1169822000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1006998000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2013-12-31","val":1005718000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":994925000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":994925000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":970595000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":938944000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":1029488000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1018033000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":975995000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":567766000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2015-12-31","val":549416000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":505977000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":533524000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":509179000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":571543000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":571543000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":571543000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":571543000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":571543000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":559221000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":542264000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":515014000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":598554000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"StockIssuedDuringPeriodSharesEmployeeBenefitPlan":{"label":"Stock Issued During Period, Shares, Employee Benefit Plan","description":"Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":30502,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":22837,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":22837,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":20913,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":20913,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":20913,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":41415,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":41415,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":41415,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":47235,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":47235,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":47235,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":36533,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":36533,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":36533,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":31699,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":31699,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":31699,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"StockIssuedDuringPeriodSharesShareBasedCompensation":{"label":"Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture","description":"Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":9141,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":9174,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":9174,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":7636,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":7636,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":7636,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":12973,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":12973,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":12973,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":52081,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":52081,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":52081,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":44551,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":44551,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":44551,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":44892,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":44892,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":44892,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":97299,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":97299,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":68486,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2009-01-01","end":"2009-12-31","val":37897,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":892624,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":892624,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":836833,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":836833,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":836833,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":36560,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":36560,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":36560,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":259699,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":259699,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":259699,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7926,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":7926,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":7926,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2016-01-01","end":"2016-12-31","val":109763000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":109763000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-12-31","val":109763000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-12-31","val":109763000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":109763000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":-61000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":-61000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":110726000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"StockRepurchasedAndRetiredDuringPeriodShares":{"label":"Stock Repurchased and Retired During Period, Shares","description":"Number of shares that have been repurchased and retired during the period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":-155765,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":-219975,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":219975,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-222464,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":222464,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":222464,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":205042,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":205042,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":205042,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":438301,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":438301,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":438301,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":572691,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":572691,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":572691,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":411803,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":411803,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":411803,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":451951,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":451951,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":296415,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2012-06-30","val":1,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":1,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":1,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":1,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-09-30","val":1,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":1,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":1,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":1,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":1,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":1,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"TaxesPayableCurrent":{"label":"Taxes Payable, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-12-31","val":34584000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":34584000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":34584000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":31770000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":37706000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":38410000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":38410000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":38410000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":38410000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":38410000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":39776000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":40095000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":48183000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":48600000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":48600000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":48600000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":48600000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":48600000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":46198000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":40905000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":46134000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":45624000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":45624000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":45624000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":45624000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":45624000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":40632000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":34866000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":41803000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":39235000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":37967000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":37967000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":38584000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":45690000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":38060000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":38060000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":38060000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":38060000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":38060000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":30961000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24208000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":27416000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":26578000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":26578000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":26578000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":26578000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":26578000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":22714000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":16207000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":19890000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":22992000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":22992000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":22992000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":22992000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":22992000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":25594000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":18506000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":22805000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":26876000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"TreasuryStockRetiredCostMethodAmount":{"label":"Treasury Stock, Retired, Cost Method, Amount","description":"Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2065000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-3480000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-09-30","val":-3649000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-12-31","val":3685000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-3516000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":-4280000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":4436000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2008-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2009-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2010-06-30","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2010-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2011-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2011-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2012-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2012-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2013-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2014-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"TreasuryStockSharesAcquired":{"label":"Treasury Stock, Shares, Acquired","description":"Number of shares that have been repurchased during the period and are being held in treasury.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":90937,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":115391,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":115391,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":227561,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":227561,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":243389,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"TreasuryStockSharesRetired":{"label":"Treasury Stock, Shares, Retired","description":"Number of shares of common and preferred stock retired from treasury during the period.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":90937,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":115391,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":115391,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":113715,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":92393,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":96880,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":116813,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":109473,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":227561,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":227561,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":243389,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"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":"2009-12-31","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"TreasuryStockValueRetiredCostMethod":{"label":"Treasury Stock, Value, Retired, Cost Method (Deprecated 2011-01-31)","description":"Value of common and preferred stock retired from treasury during the period. This element is used only when Treasury Stock is accounted for at total cost versus par.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":0,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1"}]}},"UnamortizedDebtIssuanceExpense":{"label":"Unamortized Debt Issuance Expense","description":"The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.","units":{"USD":[{"end":"2015-12-31","val":8709000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":8709000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":8709000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":8709000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8277000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7157000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6778000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6399000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":6399000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":6399000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":6399000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":6399000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6021000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8551000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8234000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9115000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"UnprovedOilAndGasPropertySuccessfulEffortMethod":{"label":"Unproved Oil and Gas Property, Successful Effort Method","description":"Oil and Gas properties with unproved reserves under the successful effort method.","units":{"USD":[{"end":"2009-12-31","val":274819000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":274819000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"end":"2009-12-31","val":274819000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":272084000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":255841000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":274282000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"end":"2010-12-31","val":274282000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-12-31","val":274282000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"end":"2010-12-31","val":274282000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":274282000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2010Q4I"},{"end":"2011-03-31","val":279092000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":353065000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2011Q2I"},{"end":"2011-09-30","val":417304000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":480416000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":480416000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":480416000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"end":"2011-12-31","val":480416000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"end":"2011-12-31","val":480416000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":517510000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":491580000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2012Q2I"},{"end":"2012-09-30","val":580912000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2012Q3I"},{"end":"2012-12-31","val":457207000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":457207000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"end":"2012-12-31","val":457207000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"end":"2012-12-31","val":457207000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"end":"2012-12-31","val":457207000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2012Q4I"},{"end":"2013-03-31","val":456028000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1I"},{"end":"2013-06-30","val":401217000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2013Q2I"},{"end":"2013-09-30","val":362386000,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2013Q3I"},{"end":"2013-12-31","val":296599000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"end":"2013-12-31","val":296599000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2013-12-31","val":296599000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"end":"2013-12-31","val":296599000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"end":"2013-12-31","val":296599000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":246433000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2013Q4I"},{"end":"2014-03-31","val":323994000,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"end":"2014-03-31","val":323994000,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2014Q1I"},{"end":"2014-06-30","val":299472000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2014Q2I"},{"end":"2014-09-30","val":282822000,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":148834000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"end":"2014-12-31","val":148834000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"end":"2014-12-31","val":148834000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":148834000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":148834000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2014Q4I"},{"end":"2015-03-31","val":155792000,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1I"},{"end":"2015-06-30","val":118907000,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":95213000,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":79198000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"end":"2015-12-31","val":79198000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":79198000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":79198000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":79198000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2015Q4I"},{"end":"2016-03-31","val":121454000,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":36924000,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":40735000,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":58830000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"end":"2016-12-31","val":58830000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02"},{"end":"2016-12-31","val":58830000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"end":"2016-12-31","val":58830000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"end":"2016-12-31","val":58830000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016Q4I"},{"end":"2017-03-31","val":63076000,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":54758000,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2I"},{"end":"2017-09-30","val":70535000,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84676000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017Q4I"}]}},"UnrealizedGainLossOnDerivatives":{"label":"Unrealized Gain (Loss) on Derivatives","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":7858000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-33896000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-46166000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-01-01","end":"2009-12-31","val":-43665000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2009-01-01","end":"2009-12-31","val":-43665000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-03-31","val":-901000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":14998000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":14998000,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":16005000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":16005000,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":15587000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":15587000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":15587000,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2011-01-01","end":"2011-03-31","val":5708000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":-5708000,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":-25000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-01-01","end":"2011-06-30","val":-25000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-09-30","val":9971000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-01-01","end":"2011-09-30","val":9971000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-12-31","val":13791000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":13791000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-03-31","val":40944000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-40944000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":69052000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":69052000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-01-01","end":"2012-09-30","val":18417000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-12-31","val":30454000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-36304000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":762000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2008-12-31","val":195000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2008Q4I"},{"end":"2009-12-31","val":165000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2009Q4I"},{"end":"2009-12-31","val":165000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-30000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":165000,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-165000,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities","description":"Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":-74978000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-74978000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":-74978000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-64477000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":-64477000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-35684000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"WeightedAverageNumberDilutedSharesOutstandingAdjustment":{"label":"Weighted Average Number Diluted Shares Outstanding Adjustment","description":"The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":312900,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":461000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":441000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":528000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":585000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":669800,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":669800,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":674000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":674000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":674000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":692000,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":692000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":708000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":708000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":792000,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":792000,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":701100,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":701100,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":701000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":283000,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":283000,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":192000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":192000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":43000,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":43000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":159300,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":159000,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":159000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":147000,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":147000,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":425000,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":425000,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":425000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":45036545,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":44811165,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":45005055,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":44899440,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":45109085,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":45035972,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":45035972,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":45408146,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":45456430,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":45456430,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":45521264,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":45521264,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":45595153,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":45595153,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":45790760,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":45790760,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":45887392,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":45887392,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":45887392,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":46766503,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":46766503,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46929015,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":46929015,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":47108063,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":47108063,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":47124768,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":47124768,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":47527062,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":47527062,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":47236663,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":47236663,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":47236663,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":47367698,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":47367698,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47334507,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":47334507,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47245167,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47245167,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":47172656,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":47172656,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":47230473,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":47230473,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":47353951,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":47353951,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":47353951,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":47411054,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":47411054,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":47615871,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":47615871,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":47452865,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":47452865,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":47535124,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":47535124,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":47943806,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":47943806,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":47996816,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":47996816,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":47982992,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":47982992,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":48060086,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":48060086,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":48435725,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":48435725,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":48436000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":48198948,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":48198948,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":48249329,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":48249329,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":48299157,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":48299157,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":48279763,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":48279763,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":48339639,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":48339639,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":48303276,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":48303000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":48303000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":48499296,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":48499296,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":50165492,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":50165492,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":51831688,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":51831688,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":53081809,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":53081809,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":58851598,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":58851598,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":55384000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":55384000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":74543780,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":74669806,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":74794448,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":74742699,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":74886107,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":76859000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2008-01-01","end":"2008-12-31","val":44432383,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":44674870,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2009-04-01","end":"2009-06-30","val":44730955,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2009Q2"},{"start":"2009-01-01","end":"2009-09-30","val":44703050,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2009-07-01","end":"2009-09-30","val":44758492,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02","frame":"CY2009Q3"},{"start":"2009-01-01","end":"2009-12-31","val":44732051,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2009-01-01","end":"2009-12-31","val":44732051,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":44909655,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":44995474,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-01-01","end":"2010-06-30","val":44995474,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-04-01","end":"2010-06-30","val":45080349,"accn":"0001193125-10-174655","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":45080349,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":45066505,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-01-01","end":"2010-09-30","val":45066505,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":45206251,"accn":"0001193125-10-243887","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":45206251,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":45217566,"accn":"0001193125-11-043180","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":45217566,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2010-01-01","end":"2010-12-31","val":45217566,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":46092625,"accn":"0001193125-11-123146","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"start":"2011-01-01","end":"2011-03-31","val":46092625,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46255121,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-01-01","end":"2011-06-30","val":46255121,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2011-04-01","end":"2011-06-30","val":46415832,"accn":"0001193125-11-209689","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2011-04-01","end":"2011-06-30","val":46415832,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":46416833,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":46416833,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2011-07-01","end":"2011-09-30","val":46734983,"accn":"0001193125-11-294391","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":46734983,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":46535632,"accn":"0001193125-12-074972","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-23"},{"start":"2011-01-01","end":"2011-12-31","val":46535632,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":46535632,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":47084906,"accn":"0001193125-12-207244","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":47084906,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":47143430,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-01-01","end":"2012-06-30","val":47143430,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47201954,"accn":"0001193125-12-331638","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-02"},{"start":"2012-04-01","end":"2012-06-30","val":47201954,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":47172656,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-01-01","end":"2012-09-30","val":47172656,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":47230473,"accn":"0001193125-12-444057","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-31"},{"start":"2012-07-01","end":"2012-09-30","val":47230473,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":47194668,"accn":"0001193125-13-070731","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":47194668,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2012-01-01","end":"2012-12-31","val":47194668,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001193125-13-198080","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-03"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2013-01-01","end":"2013-03-31","val":47352900,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":47411054,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-01-01","end":"2013-06-30","val":47411054,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2013-04-01","end":"2013-06-30","val":47468569,"accn":"0001172139-13-000005","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-02"},{"start":"2013-04-01","end":"2013-06-30","val":47468569,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":47452865,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-01-01","end":"2013-09-30","val":47452865,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":47535124,"accn":"0001172139-13-000020","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-10-31"},{"start":"2013-07-01","end":"2013-09-30","val":47535124,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-14-000028","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-21"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":47496857,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-14-000050","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-02"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-14-000054","fy":2014,"fp":"Q1","form":"10-Q/A","filed":"2014-05-21"},{"start":"2014-01-01","end":"2014-03-31","val":47890224,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":47943806,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-01-01","end":"2014-06-30","val":47943806,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":47996816,"accn":"0001172139-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-07-31"},{"start":"2014-04-01","end":"2014-06-30","val":47996816,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":47982992,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":47982992,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":48060086,"accn":"0001172139-14-000108","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":48060086,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":48010730,"accn":"0001172139-15-000046","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27"},{"start":"2014-01-01","end":"2014-12-31","val":48010730,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2014-01-01","end":"2014-12-31","val":48011000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":48198948,"accn":"0001172139-15-000056","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":48198948,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":48249329,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":48249329,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":48299157,"accn":"0001172139-15-000090","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":48299157,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":48279763,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":48279763,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":48339639,"accn":"0001172139-15-000107","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":48339639,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":48303276,"accn":"0001172139-16-000132","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":48303000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2015-01-01","end":"2015-12-31","val":48303000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":48499296,"accn":"0001172139-16-000195","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":48499296,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":50165492,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":50165492,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2016-04-01","end":"2016-06-30","val":51831688,"accn":"0001172139-16-000227","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":51831688,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":53081809,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":53081809,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2016-07-01","end":"2016-09-30","val":58851598,"accn":"0001172139-16-000257","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":58851598,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":55384000,"accn":"0001172139-17-000041","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-02"},{"start":"2016-01-01","end":"2016-12-31","val":55384000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":74543780,"accn":"0001172139-17-000060","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":74669806,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":74794448,"accn":"0001172139-17-000103","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":74742699,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31"},{"start":"2017-07-01","end":"2017-09-30","val":74886107,"accn":"0001172139-17-000131","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-10-31","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":76859000,"accn":"0001172139-18-000043","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-27","frame":"CY2017"}]}}}}}