{"cik":1143068,"entityName":"Great Plains Energy Inc","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2010-06-30","val":135929024,"accn":"0001143068-10-000046","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":136036530,"accn":"0001143068-10-000061","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2010Q3I"},{"end":"2011-02-22","val":135690276,"accn":"0001143068-11-000010","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-25"},{"end":"2011-04-29","val":137000000,"accn":"0001143068-11-000032","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03","frame":"CY2011Q1I"},{"end":"2011-07-29","val":136007431,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-10-31","val":136087321,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2012-02-29","val":136161064,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-04-30","val":136310442,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-08-06","val":153430889,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-10-31","val":153475437,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2013-02-28","val":153552798,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2013Q1I"},{"end":"2013-05-06","val":153730325,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-08-05","val":153782529,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-11-04","val":153825245,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2014-02-25","val":153883693,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2014Q1I"},{"end":"2014-05-05","val":154033396,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-08-04","val":154083123,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-11-03","val":154124361,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2015-02-24","val":154196171,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2015-05-04","val":154289410,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-08-03","val":154333594,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-11-02","val":154369354,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2016-02-23","val":154414902,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2016-05-02","val":154716914,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-07-31","val":154762188,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-10-31","val":215295002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2017-02-21","val":215384601,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2017-04-30","val":215605456,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-07-31","val":215656853,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-10-31","val":215661646,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2018-02-16","val":215665193,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2018-04-30","val":215795884,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2009-06-30","val":2101763626,"accn":"0001143068-10-000046","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-05"},{"end":"2009-06-30","val":2101763626,"accn":"0001143068-10-000061","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-28","frame":"CY2009Q2I"},{"end":"2010-06-30","val":2307217754,"accn":"0001143068-11-000010","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-25"},{"end":"2010-06-30","val":2307217754,"accn":"0001143068-11-000032","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-03"},{"end":"2010-06-30","val":2307217754,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-06-30","val":2307217754,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q2I"},{"end":"2011-06-30","val":2819307073,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-06-30","val":2819307073,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-06-30","val":2819307073,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-06-30","val":2819307073,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q2I"},{"end":"2012-06-30","val":3273153264,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-06-30","val":3273153264,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-06-30","val":3273153264,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-06-30","val":3273153264,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q2I"},{"end":"2013-06-30","val":3463459186,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-06-30","val":3463459186,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q2I"},{"end":"2014-06-30","val":4136403349,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q2I"},{"end":"2015-06-30","val":3725295076,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q2I"},{"end":"2016-06-30","val":4700571576,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q2I"},{"end":"2017-06-30","val":6311042442,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q2I"}]}}},"invest":{"DerivativeNotionalAmount":{"label":"Derivative, Notional Amount","description":"Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.","units":{"USD":[{"end":"2016-06-30","val":4400000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-06-30","val":4400000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2I"}]}}},"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":276300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":276300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":193700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":275600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":275600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":275600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":275600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":275600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":221700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":222500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":222400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":330200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":330200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":330200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":330200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":330200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":235100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":182000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":199400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":327400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":327400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":327400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":327400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":327400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":240300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":277700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":290800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":388000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":388000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":388000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":388000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":388000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":281000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":255800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":230100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":352900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":352900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":352900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":352900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":352900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":220900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":263300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":227700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":323700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":323700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":323700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":323700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":323700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":177700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":181300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":196800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":340000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":340000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":186000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"AccrualForEnvironmentalLossContingencies":{"label":"Accrual for Environmental Loss Contingencies","description":"Total costs accrued as of the balance sheet date for environmental loss contingencies.","units":{"USD":[{"end":"2010-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2011-06-30","val":400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"}]}},"AccruedEnvironmentalLossContingenciesNoncurrent":{"label":"Accrued Environmental Loss Contingencies, Noncurrent","description":"Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.","units":{"USD":[{"end":"2012-12-31","val":2000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-09-30","val":2000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":1400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":1500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"AccumulatedDeferredInvestmentTaxCredit":{"label":"Accumulated Deferred Investment Tax Credit","description":"The noncurrent portion of the reserve for accumulated deferred investment tax credits as of the balance sheet date. This is the remaining investment credit, which will reduce the cost of services collected from ratepayers by a ratable portion over the investment's regulatory life.","units":{"USD":[{"end":"2010-12-31","val":133400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":133400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":131900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":131200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":131200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":131200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":131200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":131200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":130600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":130000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":129400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":128800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":128800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":128800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":128800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":128800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":128400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":127900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":127800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":127400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":127400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":127400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":127400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":127400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":127000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":126600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":126000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":126000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":126000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":126000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":126000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":125600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":125300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":125400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":125100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":125100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":125100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":125100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":125100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":124700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":126900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":126500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":126200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":126200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":126200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":126200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":126200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":125800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":125500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":125100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":124800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":124800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":124500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2010-12-31","val":-56100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":-56100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":-52000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-49800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-49800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-49800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":-49800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":-49800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-46800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-43600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-40100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":-38400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-35200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":-35200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-32100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2013-06-30","val":-32100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-29200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2013-09-30","val":-29200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":-25300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-22300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":-22300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-19800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2014-06-30","val":-19800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-18400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":-18400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":-18700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-17200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":-17200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-15600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":-15600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-14200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":-14200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":-12000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-10500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":-10500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-9000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2016-06-30","val":-9000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-7500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":-7500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2016-12-31","val":-6600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-5100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2017-03-31","val":-5100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-3600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-2200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-2200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":-2200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-1200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"AdditionsToNoncurrentAssets":{"label":"Segment Reporting Information, Expenditures for Additions to Long-Lived Assets (Deprecated 2013-01-31)","description":"Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":841300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":618100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":618100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":456600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":456600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":456600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":456600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-12-31","val":456600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":126500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":263400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":409500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":172200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":339800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"}]}},"AdjustmentForAmortization":{"label":"Amortization","description":"The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":3900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":11200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":6300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2600000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":2300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":4300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":4300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":1700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":4500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":5200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":5200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":4000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":2100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":3400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":3400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":5600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":5600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":4400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":5400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":6400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":9900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":9900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":3700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":3700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":3700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":3500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":-200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":3900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":6300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2010-12-31","val":-2700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":2700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":3800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":-2500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":-2500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-2500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":-3000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-3500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":3500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q4I"},{"end":"2013-12-31","val":2500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2014-03-31","val":3800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"}]}},"AmortizationOfDeferredCharges":{"label":"Amortization of Deferred Charges","description":"The amount of amortization of deferred charges applied against earnings during the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":-4100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":7500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":4400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":6400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":6400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":8100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":8100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":5500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":5500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":5500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":5700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":5700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":5700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":4100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":33800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":29900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":13500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":15600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":15600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":17600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":17600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":21600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":21600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":28600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":28600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":29100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":29100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":33700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries":{"label":"Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries","description":"Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.","units":{"USD":[{"end":"2011-12-31","val":2800000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2800000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2800000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2800000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2800000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2800000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2800000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount":{"label":"Ancillary Fee Income Generated by Servicing Financial Assets, Amount","description":"All amounts that are due to the servicer of a financial asset, excluding contractually specified servicing fees and late fees.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2"}]}},"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":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2010-12-31","val":143300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-09-30","val":190000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-06-30","val":271500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":274800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":301100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":"2009-12-31","end":"2010-12-31","val":8700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":9300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-9300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-9200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-9200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-9500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-9500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":9500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-7500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":10300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":10300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":10300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":10300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":6100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":9400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":12800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":12800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":13800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":13800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"AssetRetirementObligationCashPaidToSettle":{"label":"Asset Retirement Obligation, Cash Paid to Settle","description":"Amount of cash paid during the period to settle an asset retirement obligation. Amounts paid to settle an asset retirement obligation are generally included in the operating section of the Statement of Cash Flows.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":4100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":17400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-12-31","val":28500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":38600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"AssetRetirementObligationLiabilitiesIncurred":{"label":"Asset Retirement Obligation, Liabilities Incurred","description":"Amount of asset retirement obligations incurred during the period.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":2000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":54500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":54500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":54500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":54500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":7800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":7800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":17400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":17400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":28500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-3800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-3800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-7700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-7700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":26800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":26800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":26800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":15000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":15000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":20500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":20500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":42100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":42100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-1300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":132600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":143300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":143300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":147200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":149600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":151900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":154300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":156600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":149300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":151700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":154000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":156400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":158800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":161100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":163600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":190000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":195900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":198800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":271500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":274800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":275900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":276400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":293800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":285000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":316000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":282600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":278100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":258500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":262500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":262500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":257500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":8482800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":8818200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-12-31","val":8818200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":8818200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":8818200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-06-30","val":8922200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":9005100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9162500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9312900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9502400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9657700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9764000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9869200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":9770200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9884900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10058100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10174700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":10453400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":10453400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10594400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10762200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10844100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10743100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11010300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11044700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17797500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":17806400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12428900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12457900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":12457900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12448400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-12-31","val":611600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":611600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":664600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":619100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":619100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":619100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":619100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":619100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":602300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":705700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":821100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":723700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":723700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":723700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":723700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":723700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":664500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":724400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":761800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":767000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":767000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":767000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":767000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":767000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":736400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":776700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":752800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":718900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":718900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":718900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":718900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":718900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":723100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":788100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":824000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":664200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":664200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":664200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":664200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":664200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":611100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":741800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":738800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3059500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3059500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":3059500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":3059500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3059500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7258600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7249700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1860900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1863100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":1863100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1849600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":36200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":36200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":36200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":36200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"}]}},"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":"2013-12-31","val":36200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax","description":"Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":47100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":54400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":54400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":54400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":54400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":54400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":56300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":55000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":45400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":50500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":50500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":50500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":50500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":50500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":52800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":56700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":61000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":64400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":64400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":64400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":64400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":64400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":71000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":75100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":81900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":91000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax","description":"Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2013-12-31","val":1300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":2000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":2000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2010-12-31","val":114600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":114600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":121400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":123100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":123100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":123100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":123100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":123100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":125100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":126700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":128500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":130400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":130400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":130400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":130400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":130400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":133200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":134800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":136400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":138100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":138100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":138100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":138100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":138100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":140200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":141700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":143700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":145400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":145400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":145400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":145400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":145400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":147900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":149300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":151200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":152800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":152800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":152800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":152800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":152800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":154700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":156300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":158500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":160500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":160500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":160500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":160500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":160500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":162700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":164400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":166600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":168800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesGrossRealizedGains":{"label":"Available-for-sale Securities, Gross Realized Gains","description":"This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":2800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":7200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":7300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":7300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":2300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":2300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":2400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":2400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":5300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":5300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossRealizedLosses":{"label":"Available-for-sale Securities, Gross Realized Losses","description":"This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-8300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":2300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":4600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossUnrealizedGains":{"label":"Available-for-sale Securities, Gross Unrealized Gain","description":"Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":15700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":10900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-12-31","val":26000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":26000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":37900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":47100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":47100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":47100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":47100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":48100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":53600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":50100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLoss":{"label":"Available-for-sale Securities, Gross Unrealized Loss","description":"Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-1100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-6800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-09-30","val":1500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLosses1":{"label":"Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)","description":"This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":-1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":4600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":-4600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":-4600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-4600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":-1700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-3900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":1700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":1400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"}]}},"AvailableforsaleSecuritiesGrossUnrealizedGain":{"label":"Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)","description":"This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2010-12-31","val":15700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":16800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":16800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":16800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":16800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":16800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":23400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":22100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":26100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":26000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":26000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":26000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":32500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":32200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"}]}},"BusinessCombinationAcquisitionRelatedCosts":{"label":"Business Combination, Acquisition Related Costs","description":"This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":5000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":5000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":19400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":19400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":14400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":14400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":34200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":34200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":39400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":39400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":26800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-12600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":24400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-2400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":31800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CapitalizationLongtermDebtAndEquity":{"label":"Capitalization, Long-term Debt and Equity","description":"This element represents the total consolidated (as applicable) capitalization of the entity which is comprised of its long-term debt and equity instruments. The table may be detailed by subsidiary (legal entity) and include information by type of debt or equity detailed by instrument.","units":{"USD":[{"end":"2011-12-31","val":5742200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6135800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":6135800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":6135800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":6135800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":6135800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6430700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6578100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7041800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7029100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":7029100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7029100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":7029100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7029100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6995700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7016100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7130500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7113100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":7113100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7113100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":7113100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":7090800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7095800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7105500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":7473400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7440600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":7440600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":7440600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":7440600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":7440600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7434300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7180400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7107700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9527200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":9527200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":9527200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":9527200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":9527200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13363900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13582600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8434500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":8277400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":8277400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":8550300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"CapitalLeasesFutureMinimumPaymentsDue":{"label":"Capital Leases, Future Minimum Payments Due","description":"Amount of minimum lease payments for capital leases.","units":{"USD":[{"end":"2013-12-31","val":6400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":5500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":5100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2013-12-31","val":400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Capital Leases, Future Minimum Payments Due in Five Years","description":"Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2013-12-31","val":400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2013-12-31","val":400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2013-12-31","val":400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2013-12-31","val":4400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2008-12-31","val":61100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2008Q4I"},{"end":"2009-12-31","val":65900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":65900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":65900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-09-30","val":7600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":10800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2010Q4I"},{"end":"2011-03-31","val":6600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1I"},{"end":"2011-06-30","val":7800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":8900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":8900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2011-12-31","val":6200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":6200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2012-06-30","val":6900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2012-09-30","val":6900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2012-12-31","val":9300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":11600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2013-06-30","val":7900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2013-09-30","val":10900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2013-12-31","val":10600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":13600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2014-06-30","val":12500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":12800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2014-12-31","val":13000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":12200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":12200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":12200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2I"},{"end":"2015-09-30","val":11000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":11000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":11300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-03-31","val":7800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":7800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":7200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2016-06-30","val":7200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":12000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2016-12-31","val":1293100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6552300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2017-03-31","val":6552300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6546300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1097900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1125400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":1125400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1142100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":"2008-12-31","end":"2009-12-31","val":4800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-58300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-55100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-55100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-1900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-4600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-4600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-4600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":3100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":1600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":1900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":2200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":2400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-2000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-2000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-1700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-3500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-3500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-4100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-4100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1281800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1281800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5259200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":5259200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5253200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-195200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-167700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":16700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries":{"label":"SEC Schedule, 12-04, Cash Dividends Paid to Registrant, Consolidated Subsidiaries","description":"This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":94000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":138600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":148000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths":{"label":"Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months","description":"The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":20500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":20700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":20600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":20300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":20400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-19300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-19300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-17100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-17100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-18700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-9200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":-9200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-9200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-9200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-9200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":-9300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":-9200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-9200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-9200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":-8900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":-7800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"}]}},"CashFlowsBetweenTransfereeAndTransferorProceedsFromNewTransfers":{"label":"Cash Flows Between Transferor and Transferee, Proceeds from New Transfers","description":"Cash Flows between a transferor and a transferee attributable to newly transferred assets related to either a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction (including, but not limited to, servicing, recourse, and restrictions on transferor's interests in the transferred financial assets).","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"}]}},"CashFlowsBetweenTransfereeAndTransferorServicingFees":{"label":"Cash Flows Between Transferor and Transferee, Servicing Fees","description":"Cash Flows between a transferee and a transferor attributable to servicing fees related to a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction (including, but not limited to, servicing, recourse, and restrictions on transferor's interests in the transferred financial assets).","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"}]}},"CollateralAlreadyPostedAggregateFairValue":{"label":"Collateral Already Posted, Aggregate Fair Value","description":"The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.","units":{"USD":[{"end":"2013-12-31","val":200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":5700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":5700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":5700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"}]}},"CommercialPaper":{"label":"Commercial Paper","description":"Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.","units":{"USD":[{"end":"2010-12-31","val":263500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":263500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":10500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":267000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":267000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":267000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":267000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":267000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":366800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":91000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":427000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":530100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":530100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":530100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":530100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":530100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":367000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":385000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":53000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":108200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":108200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":108200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":108200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":108200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":217800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":376500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":225000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":358300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":358300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":358300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":358300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":358300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":536000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":629300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":139100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":224000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":224000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":224000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":224000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":224000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":288300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":340400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":157100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":334800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":334800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":334800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":334800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":334800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":454700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":424600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":247900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":376800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":376800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":523800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2008-12-31","end":"2009-12-31","val":0.83,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0.6225,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.2075,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":0.83,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":0.83,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.2075,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.415,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.2075,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.6225,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.6225,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.2075,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.2075,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.835,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.835,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.835,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.2125,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.2125,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.425,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.425,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.2125,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.2125,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.6375,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0.6375,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.2125,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.2125,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.855,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.855,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.855,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.2175,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.2175,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.435,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0.435,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.2175,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.2175,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.6525,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0.6525,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.2175,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.2175,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.8825,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0.8825,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.8825,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.23,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.23,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.46,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.46,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.23,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.23,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.69,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.69,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.23,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.23,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.935,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.935,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.935,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.245,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.245,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.49,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.49,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.245,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.245,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.735,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.735,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.245,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.245,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.9975,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.9975,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.9975,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.2625,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.2625,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.525,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.525,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.2625,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.2625,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.7875,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.7875,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.2625,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.2625,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1.0625,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1.0625,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.275,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.275,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.55,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.275,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.825,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.275,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1.1,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.275,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CommonStockholdersEquity":{"label":"Common Stockholders' Equity (Deprecated 2013-01-31)","description":"Items including common stock value, paid in capital, retained earnings, common stock purchased for the treasury and excluding noncontrolling interests (minority interests) and preferred stockholder interests.","units":{"USD":[{"end":"2010-12-31","val":2885900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2959900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2925700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3247000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2I"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":3338500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3373200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2010-12-31","val":250000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":250000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":250000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":250000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":250000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":250000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":250000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":250000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":250000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":250000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":250000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":250000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":250000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":250000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":250000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":250000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":250000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":250000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":250000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":250000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":250000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":250000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":250000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":250000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":250000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":250000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":250000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":250000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":250000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":250000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":250000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":250000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":250000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":250000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":250000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":250000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":250000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":250000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":250000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":250000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":250000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":250000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":600000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":600000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-09-30","val":600000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q3I"},{"end":"2016-12-31","val":600000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":600000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":600000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":600000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":600000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":600000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":600000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":600000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":600000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":600000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":600000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2010-12-31","val":136113954,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":136113954,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":136340645,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":136406306,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":136406306,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":136406306,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":136406306,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":136406306,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":136481474,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":153655260,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":153717021,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":153779806,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":153779806,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":153779806,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":153779806,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":153779806,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":153839967,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":153894724,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":153948017,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":153995621,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":153995621,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":153995621,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":153995621,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":153995621,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":154116426,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":154163226,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":154209862,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":154254037,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":154254037,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":154254037,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":154254037,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":154254037,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":154376457,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":154422890,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":154464616,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":154504900,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":154504900,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":154504900,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":154504900,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":154504900,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":154841256,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":154882088,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":154925107,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":215479105,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":215479105,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":215479105,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":215479105,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":215479105,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":215728275,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":215782936,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":215798848,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":215801723,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":215801723,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":215886844,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2010-12-31","val":2324400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2324400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":2328500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2330600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":2330600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2330600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2330600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":2330600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2330300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2620900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2622900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2624700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2624700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2624700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2624700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2624700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2625400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2627300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2629300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2631100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":2631100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2631100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":2631100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2631100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2633900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2635800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2637600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2639300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2639300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2639300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2639300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2639300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2641300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2643700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2645000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2646700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2646700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2646700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2646700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2646700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2655600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2658800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2661700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4217000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":4217000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":4217000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":4217000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":4217000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4225500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4228600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4231100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4233100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":4233100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4232100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":158700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":201700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":127700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":200500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":200500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":4500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":42300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":176400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":176400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":129600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":129600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":180700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":180700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":180700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-6100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-6100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":55200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":55200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":61300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":61300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":204900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":204900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":149700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":149700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":211300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":211300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":211300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":29200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":29200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":95900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":95900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":66700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":66700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":241900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":241900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":146000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":146000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":263300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":263300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":263300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":26800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":26800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":81400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":81400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":54600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":54600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":230200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":230200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":148800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":148800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":249400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":249400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":249400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":20400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":20400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":66400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":66400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":46000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":46000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":194600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":194600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":128200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":128200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":219700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":219700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":219700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":27900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":27900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":61400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":61400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":33500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":33500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":196500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":196500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":135100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":135100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":295400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":295400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-8100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-8100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-13600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-5500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":11900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-101800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":36000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":159000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":201800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":127700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":200700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":200700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":4400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":46700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":42300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":176400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":176400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":129700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":129700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":180500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":180500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":180500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-6300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-6300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":55000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":55000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":61300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":61300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":204900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":204900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":149900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":149900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":211300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":211300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":29200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":95900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":66700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":241900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":146000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":263300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"ConstructionInProgressExpendituresIncurredButNotYetPaid":{"label":"Construction in Progress Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for construction in progress expenditures that have occurred.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":82800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":36400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":44900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":44900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":21200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":31500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":34800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":34800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":39700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":39700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":39700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":42500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":42500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":48900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":48900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":52200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":52200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":57500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":57500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":57500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":37000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":37000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":32800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":32800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":34500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":34500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":48100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":48100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":48100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":37700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":37700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":46700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":46700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":50500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":50500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":57400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":57400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":57400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":38700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":38700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":34800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":34800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":23400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":23400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":35700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":35700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":35700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":24700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":24700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":30600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":30600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":30700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":30700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":32400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":32400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":22600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":22600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":31200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":39800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":25400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CostOfPurchasedPower":{"label":"Cost of Purchased Power (Deprecated 2018-01-31)","description":"Cost of electricity purchased as well as fuel used to generate electricity used in operations and sold during the reporting period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":183700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":171400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":68000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":213800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":54900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":110300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":55400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":178400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":68100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":203400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":24700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":51600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":26900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"CostOfServicesMaintenanceCosts":{"label":"Cost of Services, Maintenance Costs (Deprecated 2018-01-31)","description":"Maintenance costs incurred and directly related to services rendered by an entity during the reporting period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"CostOfTransmission":{"label":"Cost of Transmission (Deprecated 2018-01-31)","description":"Cost incurred for transmission operations and maintenance by total kilowatt-hours paid to sources.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":74700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":89100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":89100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":23500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":40700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":17200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":64500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":23800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":84800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":84800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":23100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":23100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":51300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":28200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":80400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":29100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":105700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":25400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"CostOfTransmissionOther":{"label":"Cost of Transmission, Other (Deprecated 2016-01-31)","description":"Cost incurred for transmission operations and maintenance by total kilowatt-hours paid to sources other than affiliates.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":26900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":20900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":8100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":27400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":27400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":7500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":14500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":7000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":23100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":23100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":8600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":8600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":30200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":30200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":30200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":7300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":7300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":16100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":16100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":8800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":8800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":25900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":25900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":9800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":9800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":35400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":35400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":35400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":11400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":11400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":24300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":24300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":12900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":12900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":37900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":37900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":13600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":13600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":53200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":53200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":53200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":17600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":17600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":36300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":36300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":18700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":18700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":55600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":55600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":19300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":19300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":74700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":74700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":20900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":20900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":41200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":41200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":20300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":20300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":65100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":65100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":23900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":23900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":89100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":23500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":40700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":17200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":64500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":23800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"CostsAndExpenses":{"label":"Costs and Expenses","description":"Total costs of sales and operating expenses for the period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1644900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":1347000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":485000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1783200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1783200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":451700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":901200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":449500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1412200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1412200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":511000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":511000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1838200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1838200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1838200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":430700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":430700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":884300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":884300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":453600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":453600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1353500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1353500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":469200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":469200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1771000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1771000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1771000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":456100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":456100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":912800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":912800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":456700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":456700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1406100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1406100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":493300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":493300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1877100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1877100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1877100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":507200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":507200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1031400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":1031400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":524200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":524200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1550700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1550700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":519300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":519300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2033700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2033700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2033700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":479000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":479000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":968100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":968100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":489100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":489100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1492800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1492800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":524700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":524700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1972100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1972100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1972100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":482200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":482200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":970700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":970700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":488500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":488500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1545600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1545600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":574900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":574900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2057100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2057100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":523300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":511600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1029400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":506100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1580700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":551300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2104600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":497600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":-11100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-8100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-7200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-7400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-7400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-6400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-6400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-10200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-10200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":2900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":2900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-3300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-4700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-4700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-1400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-1400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-3200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-3200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-3200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-1700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":1300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":-400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"CurrentIncomeTaxExpenseBenefit":{"label":"Current Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-10700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-7600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-9400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-11600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-11600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-2100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-11600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-11600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-11000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-11000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-3500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-3500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-3500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-2900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-2900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-4700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-4700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-1700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-1700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-9500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-9500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-9500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-2700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-2700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-2700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":-900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-2000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-4300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-4300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-4000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-4700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-4800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-4800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-6000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-6000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-6000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-6300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-6300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-6300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-3000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-3000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2010-12-31","val":3700000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3700000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2011-06-30","val":3600000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4100000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"DecommissioningFundInvestments":{"label":"Decommissioning Fund Investments","description":"Decommission fund to pay for the costs of decontaminating and decommissioning of facilities through collection of revenues derived from utility assessments and government appropriations. Decommission fund investment for the process whereby a power station, at the end of its economic life, is taken permanently out of service and its site made available for other purposes. In the case of a nuclear station this comprises three different states of clearance. Immediately after the final closure, radioactive material such as nuclear fuel and operational waste is removed and the buildings surrounding the reactor shield are dismantled and finally the reactor itself is dismantled.","units":{"USD":[{"end":"2009-12-31","val":112500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2009Q4I"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2010-12-31","val":129200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":125500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2011-12-31","val":135300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":146800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":144900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":152100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":154700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":164300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":164700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":172800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2013-12-31","val":183900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":187400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":194800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":193200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2014-12-31","val":199000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":203500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":203300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":193100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2015-12-31","val":200700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-03-31","val":204800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":210300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":218300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":222900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":222900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":222900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":222900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":222900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":232500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":238400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":247500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":258400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":258400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":255300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":"2008-12-31","end":"2009-12-31","val":-13600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":108200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":73500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":99800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":99800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":28900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":32300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":103600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":103600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":74700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":74700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":90500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":90500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":90500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-8300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-8300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":22500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":22500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":30800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":30800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":97600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":97600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":75100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":75100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":96300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":96300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":96300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":9900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":37500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":37500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":27600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":27600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":105400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":105400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":67900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":67900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":109100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":109100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":109100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":31600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":31600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":25000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":25000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":100600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":100600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":69000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":69000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":104200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":104200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":104200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":5100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":5100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":25400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":20300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":20300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":91800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":91800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":66400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":66400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":96900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":96900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":96900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":9700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":21400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":21400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":11700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":11700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":91500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":91500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":70100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":70100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":140600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":140600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-4500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-4500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-11900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-7400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":74700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":86600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":223500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":-3600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":127000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":88100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":123800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":123800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":36300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":43700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":124000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":124000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":87700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":87700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":111200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":111200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":111200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-9100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-9100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":26800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":26800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":35900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":35900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":115800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":115800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":89000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":89000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":121200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":121200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":121200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":12200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":45500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":45500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":33300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":33300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":126700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":126700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":81200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":81200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":134000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":134000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":134000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":8300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":38400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":38400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":30100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":30100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":120300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":120300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":81900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":81900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":125800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":125800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":125800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":6500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":31300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":31300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":24800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":24800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":110100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":110100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":78800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":78800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":124900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":124900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":124900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":12000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":26800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":26800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":14800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":14800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":109900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":109900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":83100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":83100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":170100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":170100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-5600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-5600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-14400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-8800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":89700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":104100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":235400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2011-12-31","val":1824700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1953700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1953700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2032700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":2032700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2238600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2238600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2527300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2527300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2690600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2690600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2639100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2008-12-31","end":"2009-12-31","val":10000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":18800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":14600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":24000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":24000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":11400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":20400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":20400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":13000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":13000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":20700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":20700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":20700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":4300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":18200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":18200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":13900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":13900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":24900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":24900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":24900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":8000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":8000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":5700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":5700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":21300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":21300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":13300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":13300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":24900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":24900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":24900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":6800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":6800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":5100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":5100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":19700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":19700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":12900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":12900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":21600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":21600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":21600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":5900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":5900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":4500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":4500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":18300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":18300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":12400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":12400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":28000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":28000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":28000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":2300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":5400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":3100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":3100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":18400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":18400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":13000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":13000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":29500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":29500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-1100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":15000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":17500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":11900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":46000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":43300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":43300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":37700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":37700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":32300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":32300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":26500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":26500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":20500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":20500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2011-12-31","val":1203600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1209800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1209800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1148200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1148200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1227000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1227000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1368500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1368500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1360900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1360900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2017400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsGrossCurrent":{"label":"Deferred Tax Assets, Gross, Current","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-12-31","val":14700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":7900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":7900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":90500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"DeferredTaxAssetsGrossNoncurrent":{"label":"Deferred Tax Assets, Gross, Noncurrent","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":-492100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-605100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-605100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":-810600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"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":"2010-12-31","val":-504000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-621100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-621100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-743900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-743900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-884500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":-884500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-1011600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","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":"2010-12-31","val":14300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"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":"2010-12-31","val":-518300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-628600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-628600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-832400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-832400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-964800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":-964800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-1089700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2010-12-31","val":1140700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1203600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2010-12-31","val":14300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":14300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":6700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":7500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":11100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":28500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":116300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":88500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":50900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":80300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":92100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":84000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":78600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":78100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":74500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":89900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":129800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2015-12-31","val":700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":20200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":20200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":6900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsRegulatoryAssetsAndLiabilities":{"label":"Deferred Tax Assets, Regulatory Assets and Liabilities","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences derived regulatory assets and liabilities.","units":{"USD":[{"end":"2017-12-31","val":236000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":204300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":213700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":213700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":217500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":217500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":229300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":229300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":242700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":242700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":256800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":256800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":271100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":271100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":279800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.","units":{"USD":[{"end":"2010-12-31","val":-16300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-34200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-34200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":-26600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":-26600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":-28200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":-28200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":-14000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":-14000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":-100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":10500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsValuationAllowanceCurrent":{"label":"Deferred Tax Assets, Valuation Allowance, Current","description":"Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current.","units":{"USD":[{"end":"2010-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":2000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"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":26200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":23500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":23500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":21800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":21800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":18700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":18700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":15400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":19900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":19900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":16400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":16400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":23000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":1644700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1824700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2014-12-31","val":1011600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":621700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesDerivatives":{"label":"Deferred Tax Liabilities, Derivatives","description":"Amount of deferred tax liability attributable to taxable temporary differences from derivatives.","units":{"USD":[{"end":"2016-12-31","val":17000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":17000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":19200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesFinancingArrangements":{"label":"Deferred Tax Liabilities, Financing Arrangements","description":"Amount of deferred tax liability attributable to taxable temporary differences from financing arrangements.","units":{"USD":[{"end":"2010-12-31","val":-19200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":-6300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-6300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","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":"2010-12-31","val":518300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":518300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":638900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":628600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":628600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":628600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":628600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":628600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":624000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":678300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":854100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":832400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":832400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":832400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":832400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":832400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":759900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":815600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":926800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":964800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":964800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":964800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":964800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":964800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":985500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1008200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1085600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1089700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1089700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1089700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1089700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1089700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1092700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1132900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1269100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1158800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1171700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1186600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1270500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1329700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1322700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1314400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1422600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":621700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":621700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":639500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2012-12-31","val":44100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":57100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":39600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":40300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":40300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"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":975500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1193600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1193600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1297200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1297200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1433800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1433800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1648200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1648200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1967000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1967000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2107600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2107600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1549000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"DeferredTaxLiabilitiesRegulatoryAssetsAndLiabilities":{"label":"Deferred Tax Liabilities, Regulatory Assets and Liabilities","description":"Amount of deferred tax liability attributable to taxable temporary differences from regulatory assets and liabilities.","units":{"USD":[{"end":"2012-12-31","val":138300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":136400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":136400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":133400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":133400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":151300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":151300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":148700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":148700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"}]}},"DefinedBenefitPlanContributionsByEmployer":{"label":"Defined Benefit Plan, Plan Assets, Contributions by Employer","description":"Amount of contribution received by defined benefit plan from employer which increases plan assets.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":42000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":8800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":8900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":8900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":9200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":9200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":9200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":9200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":9200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":9200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":9700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":9700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":9700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":10600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":11500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":11500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":10900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"DepositAssets":{"label":"Deposit Assets","description":"The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.","units":{"USD":[{"end":"2010-12-31","val":5200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"}]}},"DepositsAssetsCurrent":{"label":"Deposits Assets, Current","description":"Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.","units":{"USD":[{"end":"2010-12-31","val":5200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":1400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":228900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":243600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":243600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":239900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":239900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":239900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":251400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":251400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":251400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":265400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":265400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":265400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":277900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":277900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":277900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":299400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":299400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":299400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":308800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":308800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":330800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":302200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":248500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":85300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":331600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":331600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":72400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":140000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":67600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":205900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":205900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":65900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":65900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":273100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":273100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":273100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":67400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":67400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":135300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":135300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":67900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":67900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":204200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":204200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":68900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":68900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":272300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":272300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":272300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":70200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":70200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":142800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":142800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":72600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":72600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":216100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":216100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":73300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":73300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":289700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":289700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":289700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":74500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":74500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":150100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":150100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":75600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":75600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":226700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":226700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":76600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":76600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":306000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":306000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":306000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":79800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":79800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":163300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":163300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":83500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":83500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":245700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":245700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":82400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":82400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":330400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":330400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":330400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":85200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":85200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":170500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":170500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":85300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":85300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":256900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":256900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":86400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":86400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":344800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":344800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":90300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":90300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":185000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":94700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":277700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":92700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":371100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":93700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset":{"label":"Derivative Asset, Fair Value, Gross Liability and Obligation to Return Cash, Offset","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, and obligation to return cash collateral under master netting arrangements.","units":{"USD":[{"end":"2013-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":6500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":7800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":7800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":83100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":"2010-12-31","val":1100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2015-12-31","val":800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":81500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":"2010-12-31","val":7800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":7800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":8100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":6800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":6800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":6800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":6100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q4I"},{"end":"2012-12-31","val":5500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":5500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":5500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":5400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"}]}},"DerivativeCollateralObligationToReturnCash":{"label":"Derivative, Collateral, Obligation to Return Cash","description":"Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DerivativeCollateralObligationToReturnSecurities":{"label":"Derivative, Collateral, Obligation to Return Securities","description":"Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DerivativeCollateralRightToReclaimCash":{"label":"Derivative, Collateral, Right to Reclaim Cash","description":"Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DerivativeCollateralRightToReclaimSecurities":{"label":"Derivative, Collateral, Right to Reclaim Securities","description":"Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":6500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":6500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":8500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":8500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":8500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":8500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":8500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":14600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":8600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":8600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":8600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":83600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":6500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"}]}},"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":"2013-12-31","val":7800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":7400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":83100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":3000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":3000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":3000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":3000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":4200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":4200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":4200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":4200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":7900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":6400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":6400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":6400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":6400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":78900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":80800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":3000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"}]}},"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":"2013-12-31","val":100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":77000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":"2009-12-31","end":"2010-12-31","val":-6600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-10400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"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":"2009-12-31","end":"2010-12-31","val":-17200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-3600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"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":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":77000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"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":"2010-12-31","val":20800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":20800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-06-30","val":77000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":78800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"}]}},"DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset":{"label":"Derivative Liability, Fair Value, Gross Asset and Right to Reclaim Cash, Offset","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, and right to receive cash collateral under master netting arrangements.","units":{"USD":[{"end":"2013-12-31","val":900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":3500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":3500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":5900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":5900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":5900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":5900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax","description":"Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-2400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"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":"2008-12-31","end":"2009-12-31","val":1.15,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":0.15,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-03-31","end":"2010-06-30","val":0.47,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.59,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.97,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.97,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1.55,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1.55,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":-0.04,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":0.02,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":0.02,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.02,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":0.33,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":0.32,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":0.32,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.32,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1.26,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1.26,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.93,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.93,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":0.93,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.93,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1.27,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1.27,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1.27,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":0.01,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":0.01,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1.36,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.36,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1.36,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1.36,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1.36,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0.58,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.41,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1.51,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.51,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1.62,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1.62,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1.44,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1.44,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.96,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1.57,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.12,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-10-01","end":"2014-12-31","val":0.12,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-09-30","val":1.23,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1.23,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-09-30","val":1.23,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.86,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or 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":"2011-12-31","end":"2012-03-31","val":-0.07,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-03-31","end":"2012-06-30","val":0.41,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q3"},{"start":"2012-10-01","end":"2012-12-31","val":0.03,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":0.03,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":0.17,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.17,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-03-31","val":0.17,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":0.17,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.58,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.41,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-04-01","end":"2013-06-30","val":0.41,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.41,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1.62,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":0.11,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-10-01","end":"2013-12-31","val":0.11,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.49,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.49,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-12-31","val":1.57,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1.57,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.12,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.12,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-03-31","val":0.12,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-03-31","val":0.12,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.4,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.4,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.28,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.28,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-04-01","end":"2015-06-30","val":0.28,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.28,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1.37,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1.37,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1.37,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-10-01","end":"2015-12-31","val":0.15,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":0.17,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.17,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-03-31","val":0.17,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":0.17,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.37,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.37,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.2,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.2,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-04-01","end":"2016-06-30","val":0.2,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.2,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1.23,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.86,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-07-01","end":"2016-09-30","val":0.86,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.86,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1.61,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1.61,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":0.39,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-10-01","end":"2016-12-31","val":0.39,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":-0.11,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-0.11,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"start":"2017-01-01","end":"2017-03-31","val":-0.11,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-0.22,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-0.1,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-0.1,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.2,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.02,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.02,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-0.67,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":-0.46,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":0.16,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":1.14,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":0.15,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-03-31","end":"2010-06-30","val":0.47,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.57,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.96,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.96,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1.53,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1.53,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":-0.04,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":0.01,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":0.01,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":0.01,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":0.32,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":0.31,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":0.31,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.31,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1.24,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1.24,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.91,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.91,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":0.91,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.91,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1.25,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1.25,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1.25,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":0.01,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":0.01,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1.34,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1.34,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.95,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1.35,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1.35,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1.35,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0.58,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.41,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1.51,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1.51,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.93,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1.62,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1.62,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-03-31","val":0.15,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1.44,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1.44,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.95,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.95,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-07-01","end":"2014-09-30","val":0.95,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.95,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1.57,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":0.12,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-10-01","end":"2014-12-31","val":0.12,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-09-30","val":1.22,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1.22,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.82,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2016-01-01","end":"2016-09-30","val":1.23,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.86,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"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":"2008-12-31","end":"2009-12-31","val":0.163,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0.341,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.348,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":0.318,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":0.318,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2.145,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.25,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.314,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.345,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.345,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.373,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.373,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.327,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.327,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.327,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.515,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.515,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.313,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.313,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.355,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.355,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.349,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0.349,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.361,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.361,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.343,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.343,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.343,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.307,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.307,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.33,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0.33,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.339,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.339,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.351,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0.351,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.364,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.364,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.254,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.254,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.315,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.315,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.34,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.329,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.329,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.336,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.336,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.323,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.323,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.323,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.255,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.255,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.328,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.328,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.355,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.355,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.366,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.366,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.383,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.383,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.365,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.365,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.365,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.308,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.308,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.33,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.33,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.347,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.347,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.367,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.367,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.382,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.382,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.373,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.373,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.379,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.379,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.476,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.567,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1.074,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.906,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1.835,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.136,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":0.35,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0.35,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.35,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":0.35,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":0.35,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.35,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.35,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.35,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.35,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.35,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.35,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.35,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.35,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.35,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.35,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.35,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.35,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0.35,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.35,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.35,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.35,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.35,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.35,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.35,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0.35,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.35,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.35,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0.35,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.35,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.35,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.35,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.35,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.35,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.35,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.35,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.35,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.35,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.35,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.35,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.35,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.35,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.35,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.35,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.35,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.35,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.35,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.35,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.35,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.35,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.35,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.35,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.35,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.35,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.35,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.35,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.35,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.35,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.35,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.35,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.35,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.35,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.35,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.35,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.35,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.35,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.21,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":0.308,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-0.009,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-0.014,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-0.009,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-0.009,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1.128,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.036,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.003,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.008,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-0.008,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-0.008,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-0.008,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.008,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.001,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.001,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.001,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.001,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-09-30","val":0.024,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.017,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"}],"Rate":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0.015,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.015,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.015,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.089,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.","units":{"Rate":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.953,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"EffectiveIncomeTaxRateReconciliationDeductionsMedicarePrescriptionDrugBenefit":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Percent","description":"Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for Medicare prescription drug benefit subsidy.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0.008,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":0.009,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":0.009,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciation":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depreciation, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to depreciation.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":-0.055,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-0.018,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-0.004,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-0.017,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-0.017,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.391,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.03,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.016,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.014,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.014,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.009,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.009,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.015,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.015,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.015,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.057,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.057,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.03,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.03,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.012,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.012,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.011,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0.011,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.005,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.005,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.012,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.012,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.012,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.014,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.014,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.002,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0.002,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-0.003,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-0.003,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-0.005,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-0.005,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-0.003,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.018,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-0.018,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.009,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-0.009,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.006,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.006,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.005,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-0.005,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.003,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.003,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-0.007,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.007,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-0.007,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.007,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-0.007,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.008,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.008,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.013,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.013,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.004,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.004,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.003,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.003,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.005,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.005,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.002,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.002,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-0.002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-0.002,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-0.003,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-0.003,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-0.001,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-0.001,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-0.009,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-0.006,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.001,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":-0.03,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-0.005,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-0.01,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-0.003,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-0.003,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.095,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.004,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.005,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.005,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.004,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.004,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.005,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.005,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.005,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.017,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.017,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.004,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.004,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.003,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.003,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-0.001,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-0.001,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.005,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-0.005,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.005,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.002,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.002,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.001,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-0.001,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-0.001,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-0.001,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-0.001,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-0.001,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-0.004,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-0.004,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-0.004,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.007,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-0.007,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.003,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-0.003,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.002,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.002,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.002,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-0.002,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.001,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.001,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.001,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.007,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-0.007,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-0.003,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-0.003,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-0.001,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-0.001,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.002,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.002,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.005,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.005,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.005,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.012,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.012,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.021,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.021,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-0.001,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-0.001,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.002,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.002,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-0.025,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-0.025,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-0.012,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.005,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-0.001,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.003,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.014,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":0.044,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":0.037,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.037,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":0.037,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":0.037,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.181,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.049,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0.041,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.042,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0.042,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0.04,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.04,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":0.04,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0.04,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.04,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.031,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.031,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.041,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0.041,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.039,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.039,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.039,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0.039,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":0.038,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0.038,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.04,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.042,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.042,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.039,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":0.039,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":0.038,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0.038,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.038,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":0.038,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.037,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.037,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.038,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0.038,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.038,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.038,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":0.038,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.038,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0.038,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.038,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.038,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.037,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.037,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0.037,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.037,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.038,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.038,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.038,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.033,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.033,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.037,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.037,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":0.038,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.038,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.04,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.04,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.042,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.042,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.04,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.042,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.042,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.042,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.042,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.042,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.042,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.04,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.04,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.039,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.039,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.042,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.042,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.042,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.042,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.053,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.063,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.115,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.098,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.083,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.052,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EffectiveIncomeTaxRateReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":-0.398,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0.001,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":0.001,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.139,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.022,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-0.025,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.015,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-0.013,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-0.017,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-0.017,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.017,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.013,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-0.013,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.001,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.001,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.004,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.004,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.014,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.014,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-0.018,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-0.018,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.015,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-0.015,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.015,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.007,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.007,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.004,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-0.004,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-0.003,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-0.003,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-0.001,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-0.001,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":0.001,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.001,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-0.002,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-0.002,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-0.002,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.006,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-0.006,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0.003,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0.003,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.018,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-0.018,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.028,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.028,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-0.017,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-0.017,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-0.017,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Investment, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to investment tax credit.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":-0.012,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-0.005,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-0.004,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-0.009,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-0.009,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.071,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.014,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-0.011,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.006,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-0.006,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-0.003,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-0.003,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-0.008,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-0.008,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.008,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.035,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.035,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.018,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.018,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.007,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.007,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.006,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.006,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-0.003,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-0.003,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.008,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-0.008,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.008,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.011,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.011,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.006,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-0.006,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-0.004,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-0.004,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-0.004,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-0.004,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-0.002,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-0.004,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-0.004,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.004,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.012,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-0.012,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.007,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-0.007,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.005,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.005,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.003,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-0.003,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.001,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-0.001,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-0.004,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.004,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.004,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.014,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.014,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-0.008,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.008,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-0.005,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.005,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-0.004,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.004,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-0.002,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.004,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.004,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.004,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.009,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.009,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.008,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.008,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.007,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.007,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.004,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.004,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.002,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.002,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.003,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.003,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.004,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.004,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.006,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.008,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.019,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.015,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.011,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.004,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EffectiveIncomeTaxRateReconciliationTaxCreditsOther":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits.","units":{"pure":[{"start":"2008-12-31","end":"2009-12-31","val":-0.044,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-0.018,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-0.009,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-0.041,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-0.041,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1.402,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.111,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-0.06,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.037,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-0.037,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-0.014,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-0.014,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-0.05,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-0.05,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.05,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0.152,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0.152,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.086,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-0.086,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.036,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-0.036,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.028,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-0.028,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-0.01,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-0.01,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.031,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-0.031,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.031,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-0.079,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.079,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-0.05,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-0.05,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-0.038,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-0.038,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-0.028,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-0.028,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-0.016,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-0.016,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-0.035,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-0.035,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0.035,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-0.091,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-0.091,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-0.054,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-0.054,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-0.038,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-0.038,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-0.03,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0.03,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-0.018,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0.018,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-0.038,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0.038,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0.038,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-0.1,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0.1,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-0.056,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":0.056,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-0.04,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":0.04,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":0.026,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":0.026,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0.012,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0.012,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.041,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0.041,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0.041,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.08,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":0.08,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.068,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":0.068,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0.059,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":0.059,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.027,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0.027,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0.011,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0.011,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.026,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0.026,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.015,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0.015,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.023,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0.031,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.1,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":0.078,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.058,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.041,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ElectricUtilityRevenue":{"label":"Electric Revenue (Deprecated 2018-01-31)","description":"The aggregate revenue, whether regulated or unregulated, derived from the generation, transmission and distribution of electricity.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1965000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":506900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":1058900000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-03-31","end":"2010-06-30","val":552000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":552000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-01-01","end":"2010-09-30","val":1787700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":728800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":728800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":2255500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":2255500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":467800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":492900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":492900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":492900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":1058000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":1058000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":565100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":565100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":565100000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":565100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":1831700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1831700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":773700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":773700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":773700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":773700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":2318000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":2318000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2318000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":486300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":486300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2011-12-31","end":"2012-03-31","val":479700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":479700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":479700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":479700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-06-30","val":1083300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1083300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-03-31","end":"2012-06-30","val":603600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":603600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":603600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":603600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-09-30","val":1829500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1829500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":746200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":746200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":746200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":746200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":2309900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2309900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":2309900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":480400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":480400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":542200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":542200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-03-31","val":542200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":542200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1142500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1142500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":600300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":600300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-04-01","end":"2013-06-30","val":600300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":600300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1907500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1907500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":765000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":765000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-07-01","end":"2013-09-30","val":765000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":765000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":2446300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":2446300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":2446300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":538800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-10-01","end":"2013-12-31","val":538800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":585100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":585100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-03-31","val":585100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":585100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1233500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":1233500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":648400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":648400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-04-01","end":"2014-06-30","val":648400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":648400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2016000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2016000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":782500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":782500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-07-01","end":"2014-09-30","val":782500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":782500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2568200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":2568200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":2568200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":552200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-10-01","end":"2014-12-31","val":552200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":549100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":549100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-03-31","val":549100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-03-31","val":549100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1158100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1158100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":609000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":609000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-04-01","end":"2015-06-30","val":609000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":609000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1939500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1939500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":781400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":781400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-07-01","end":"2015-09-30","val":781400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":781400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2502200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":2502200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":2502200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":562700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-10-01","end":"2015-12-31","val":562700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":572100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":572100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-03-31","val":572100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":572100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1242900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1242900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":670800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":670800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-04-01","end":"2016-06-30","val":670800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":670800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2099700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2099700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":856800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":856800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-07-01","end":"2016-09-30","val":856800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":856800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2676000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2676000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":576300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-10-01","end":"2016-12-31","val":576300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":570700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":570700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"start":"2017-01-01","end":"2017-03-31","val":570700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1253300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":682600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":682600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2110500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":857200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":857200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2708200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":597700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":583900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability":{"label":"Embedded Derivative, Fair Value of Embedded Derivative Liability","description":"Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.","units":{"USD":[{"end":"2016-12-31","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q4I"},{"end":"2017-06-30","val":57100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"}]}},"EmbeddedDerivativeLossOnEmbeddedDerivative":{"label":"Embedded Derivative, Loss on Embedded Derivative","description":"Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":57100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":57100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":124800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":67700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":124800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":46800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":46800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":38200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":40800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":40800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":40800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":40800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":40800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":37400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":39400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":42300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":44800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":44800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":44800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":44800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":44800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":37700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":36500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":41700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":47300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":47300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":47300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":47300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":47300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":39000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":38700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":36700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":35200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":35200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":35200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":35200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":35200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":40400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":38900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":40600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":41400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":41400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":41400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":41400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":41400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":41000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":42100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":47500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":52100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":52100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":52100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":52100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":52100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":44100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":49000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":51900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":50100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":50100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":40400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":600000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":500000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":1400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":800000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":1300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":2000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":2300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":3600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":3600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":-200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"EnergyRelatedInventory":{"label":"Energy Related Inventory","description":"Carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies relating to a source of usable power held for future sale or future use in manufacturing or production process.","units":{"USD":[{"end":"2011-12-31","val":89000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":89000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-09-30","val":94400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":95100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":95100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":95100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":95100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":95100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":102600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":102300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":83900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":76400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":76400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":76400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":76400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":76400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":71600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":72500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":53100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":90100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":90100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":90100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":90100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":90100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":102200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":102300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":118400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":118400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":118400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":118400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":118400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":112100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":103900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":98600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":108800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":108800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":108800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":108800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":108800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":107000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":89300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":89200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":103200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":103200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":105000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"ExciseAndSalesTaxes":{"label":"Excise and Sales Taxes","description":"The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":46800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":54300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":55600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLossIncludedInOtherIncome":{"label":"Fair Value, Assets Measured on Recurring Basis, Change in Unrealized Gain (Loss) Included in Other Income (Deprecated 2013-01-31)","description":"This item represents the amount of the total change in unrealized (holding) gains or losses for the period which are included in the statement of income (or changes in net assets) in other income. Such unrealized (holding) gains or losses relate to those assets still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":1300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-01-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Deprecated 2012-01-31)","description":"This element represents total gains or losses for the period (realized and unrealized), arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings or resulted in a change in net asset value.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-5900000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-01-01","end":"2010-09-30","val":-9500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-12500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales","description":"Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":-200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements","description":"Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":12100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value","description":"Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"end":"2009-12-31","val":4300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2009-12-31","val":4300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":4300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-06-30","val":5200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2I"},{"end":"2010-09-30","val":3700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":3700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpense":{"label":"Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)","description":"Aggregate amount of intangible asset amortization recognized as expense during the period.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":13100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":13500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":14500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":17200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":24200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":21900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":26100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":30500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":4100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":14300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":14900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":7400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":9500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":12100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":14500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":20000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":8800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":13600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":16500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":21500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":24500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-12-31","val":11100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":15100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":19000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":18700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":23700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":25700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"FuelCosts":{"label":"Fuel Costs","description":"Fuel costs incurred that are directly related to goods produced and sold and services rendered during the reporting period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":405500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":333200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":127300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":430700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":104900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":219300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":114400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":365800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":146500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":483800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":119300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":257400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":138100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"FutureAmortizationExpenseYearFive":{"label":"Future Amortization Expense, Year Five (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":4700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FutureAmortizationExpenseYearFour":{"label":"Future Amortization Expense, Year Four (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":6000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FutureAmortizationExpenseYearOne":{"label":"Future Amortization Expense, Year One (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":13900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FutureAmortizationExpenseYearThree":{"label":"Future Amortization Expense, Year Three (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":8100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"FutureAmortizationExpenseYearTwo":{"label":"Future Amortization Expense, Year Two (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":11200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"GainLossOnSaleOfAccountsReceivable":{"label":"Gain (Loss) on Sale of Accounts Receivable","description":"Amount of gain (loss) on sale of accounts receivable.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-1100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-1100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-1800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-1100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-1100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"}]}},"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":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":-82800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-82800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-82800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2010-12-31","val":169000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":169000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":169000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":169000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":169000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":169000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":169000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":169000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":169000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":169000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":169000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":169000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":169000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":169000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":169000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":169000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":169000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":169000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":169000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":169000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":169000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":169000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":169000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":169000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":169000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":169000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":169000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":169000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":169000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":169000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":169000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":169000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":169000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":169000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":169000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":169000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":169000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":169000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":169000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":169000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":169000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":169000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":169000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":169000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":169000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":169000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":169000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":169000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":169000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":169000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":169000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":169000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":169000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":169000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"GuaranteeObligationsMaximumExposure":{"label":"Guarantor Obligations, Maximum Exposure, Undiscounted","description":"Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.","units":{"USD":[{"end":"2013-12-31","val":140600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":139500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":138400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":135300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":133500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2008-12-31","end":"2009-12-31","val":181800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":329700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":202400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":311900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":311900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":61000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":63300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":263000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":263000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":202000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":202000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":259100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":259100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":259100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-18800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-18800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":71200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":71200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":90000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":90000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":300300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":300300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":229100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":229100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":304900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":304900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":304900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":37600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":37600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":134000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":96400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":96400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":359100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":359100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":225100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":225100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":379600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":379600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":379600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":31800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":31800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":110800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":110800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":79000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":79000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":333000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":333000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":222200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":222200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":358500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":358500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":358500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":25100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":25100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":93600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":93600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":68500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":68500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":298800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":298800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":205200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":205200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":334500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":334500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":334500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":37400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":37400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":85800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":85800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":48400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":48400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":301400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":301400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":215600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":215600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":460200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":460200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-16300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-16300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-33200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-16900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":79100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":112300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":124600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":39500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":151900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":84700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":64400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":216700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":132000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":211900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":45700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":43400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":172300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":126600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":174200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-9300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"IncomeLossFromContinuingOperationsPerBasicShare":{"label":"Income (Loss) from Continuing Operations, Per Basic Share","description":"The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-12-31","end":"2009-12-31","val":1.16,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.62,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0.47,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.59,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.97,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1.55,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.02,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.33,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":0.33,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":0.32,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.32,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-09-30","val":1.26,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.93,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1.27,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.35,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"IncomeLossFromContinuingOperationsPerDilutedShare":{"label":"Income (Loss) from Continuing Operations, Per Diluted Share","description":"The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2008-12-31","end":"2009-12-31","val":1.15,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":0.61,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":0.47,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1.57,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0.96,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":1.53,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0.01,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0.32,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-06-30","val":0.32,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":0.31,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":0.31,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-09-30","val":1.24,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0.91,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1.25,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-0.07,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0.41,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTax":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-1500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share","description":"Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2008-12-31","end":"2009-12-31","val":-0.01,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share","description":"Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2008-12-31","end":"2009-12-31","val":-0.01,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"IncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Equity Method Investments","description":"Amount of income (loss) for proportionate share of equity method investee's income (loss).","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":2000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":29500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-41700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-32000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":112100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":70400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":99000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":99000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-15200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":15200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-19800000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":19800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":90600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":90600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":75400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":75400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":84800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":84800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":84800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-9500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-9500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":22300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":22300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":31800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":31800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":104900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":104900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":82600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":82600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":104600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":104600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":104600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":11500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":11500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":44200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":44200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":32700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":32700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":126000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":126000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":81800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":81800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":129200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":129200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":129200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":8100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":35100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":35100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":27000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":27000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":109800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":109800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":74700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":74700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":115700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":115700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":115700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":6500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":31000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":31000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":24500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":24500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":109600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":109600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":78600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":78600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":122700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":122700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":122700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":11700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":11700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":28800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":28800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":17100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":17100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":111500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":111500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":82700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":82700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":172200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":172200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-5800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-5800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-15100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-9300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":87200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":102300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":233300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncomeTaxExpenseBenefitContinuingOperations":{"label":"Income Tax Expense (Benefit), Continuing Operations (Deprecated 2013-01-31)","description":"The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":29500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":99000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-4600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2010-12-31","end":"2011-12-31","val":84800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-9500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":5100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":2400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":2400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":2800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":2800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":3300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":3300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":3300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"IncomeTaxesReceivable":{"label":"Income Taxes Receivable, Current","description":"Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.","units":{"USD":[{"end":"2010-12-31","val":2100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":15400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":9500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":9500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":9500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":9500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":10500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":10500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":10500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":10500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":10500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":10500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":3100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":3100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q4I"},{"end":"2017-09-30","val":1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":55800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-2900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-2900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-2700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-2200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-2200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-2200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"}]}},"IncomeTaxReconciliationDeductionsMedicarePrescriptionDrugBenefitSubsidy":{"label":"Effective Income Tax Rate Reconciliation, Deduction, Medicare Prescription Drug Benefit, Amount","description":"Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for Medicare prescription drug benefit subsidy.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-2800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":2800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"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":"2008-12-31","end":"2009-12-31","val":63400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":115000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":70800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":108700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":21400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":22100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":92000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":92000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":70600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":70600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":90700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-6500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":25000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":31500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":105000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":80000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncomeTaxReconciliationNondeductibleExpenseDepreciation":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Depreciation, 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 depreciation.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-9900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-6000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-5200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":1100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":3700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":4000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":1000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":3400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-5400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-1700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":1500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"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":"2008-12-31","end":"2009-12-31","val":7900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":12000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":7500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":11400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":11100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":11100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":8100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":8100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":10500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":8800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncomeTaxReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, 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 income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-72100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-1600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-4000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-2700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-4400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-4200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-4100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncomeTaxReconciliationTaxCreditsInvestment":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Investment, 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 investment tax credit.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-2200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-2900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-2200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncomeTaxReconciliationTaxCreditsOther":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, 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 tax credits.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-8000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":6100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":2000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-12500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-3800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":9700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":9700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":2900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":2900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-13100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-6100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":8300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":2200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-70900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":12800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":12800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-79800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-67200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-71500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":5700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":5700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-50200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-50200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-53700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-53700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-49400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-49400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":57300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":57300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":57300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-70500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-70500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-116300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-116300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-91500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-91500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":26400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":26400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":26400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-77900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-77900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-76100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-76100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-75200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-75200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":15200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":15200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":15200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-88000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-88000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-108200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-108200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-121900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-121900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-11400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-11400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-11400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-120400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-120400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-84100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-84100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-119800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-119800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-25400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-25400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-136800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-136800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-141700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-125700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-142100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInAccountsPayableTrade":{"label":"Increase (Decrease) in Accounts Payable, Trade","description":"Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":-79100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-71500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"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":"2008-12-31","end":"2009-12-31","val":7900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-45900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-12600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":12600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":44700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-14100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-41200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":41200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":3600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-3600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-3600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":54900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-54900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":27300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-27300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-12500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-12500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-76800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-76800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-76800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-17100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-17100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":25900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":25900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":44100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":44100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":7100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-10900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-10900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":57100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":57100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":70400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":70400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-17800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-17800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":36000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":36000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":13200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":13200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-12500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-12500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-12500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-39700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-39700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":64000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":64000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":45900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":45900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":18300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":18300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-55500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-55500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":20400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-14800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-43200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInAccruedIncomeTaxesPayable":{"label":"Increase (Decrease) in Income Taxes Payable","description":"The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":54600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":52500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"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":"2008-12-31","end":"2009-12-31","val":42200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":6700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":6700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":28200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":33600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":52500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":1400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":27900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":27900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":33800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":33800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":65400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":65400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-7800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-7800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-7800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":30500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":30500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":43700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":43700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":81000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":81000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":2200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":2200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":2200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":34600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":34600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":46000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":46000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":91200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":91200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":8300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":8300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":8300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":34500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":34500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":47500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":47500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":89200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":89200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":38000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":54300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":54300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":97200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":97200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":8100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":8100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":36300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":36300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":50700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":92400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":1500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":37600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction":{"label":"Increase (Decrease) in Allowance for Equity Funds Used During Construction","description":"The increase (decrease) during the reporting period in the capitalized cost of equity (based on assumed rate of return) and / or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. As a result of this capitalization, net income is increased. This element pertains to certain regulated industries, such as public utilities.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-39600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-25500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-26000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":26000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":1300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":5000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":9100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":9100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":14100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":14100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":14100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":4700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":4700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":9000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":9000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":13200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":13200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":18000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":3300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":3500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":3800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":4800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":2400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":4300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":6600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":3400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":6000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInFuelInventories":{"label":"Increase (Decrease) in Fuel Inventories","description":"The increase (decrease) during the reporting period in the value of fuel held in inventory.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":2000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":4900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-7700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":12900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-12900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-3900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":3900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-19100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":19100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-13700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":13700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":5400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":5400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":6100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":6100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":6100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":7500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":7500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":7200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":7200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-11200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-11200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-18700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-18700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-18700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-4800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-4800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-3900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-3900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-23300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-23300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":13700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":13700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":13700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":12100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":12200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":12200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":10800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":10800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":28300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":28300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":28300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-6300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-6300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-14500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-14500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-19800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-19800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-9600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-9600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-1800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-19500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-19600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-5600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInIncomeTaxesReceivable":{"label":"Increase (Decrease) in Income Taxes Receivable","description":"The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-4800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-6300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"IncreaseDecreaseInInterestPayableNet":{"label":"Increase (Decrease) in Interest Payable, Net","description":"The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":2900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-2000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":2900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":2900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-3200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-4500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-6100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-6100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":1500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":1100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-3600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-3600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-16600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-16600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-35200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-35200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-35200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":20500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":20500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":18400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":18400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":3900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":3900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":3900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":16400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":16400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-1300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":11400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":11400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-4100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-4100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-4100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":16600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":16600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-1300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":16900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":16900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":3400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":14400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":14400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":16700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":16700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":6100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":26500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":26500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":41900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":6600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-8000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Other Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in other obligations or expenses incurred but not yet paid.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"IncreaseDecreaseInOverUnderEnergyRecovery":{"label":"Increase (Decrease) in over (under) Energy Recovery","description":"The increase (decrease) during the reporting period in the value of the asset or liability created by an over or under recovery. An over under-recovery means that the basic energy price based on the daily product price and exchange rate is less (over) or more (under) than the basic energy price used in the calculation of the monthly retail energy product.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":7800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":2700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-2700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-11000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":27300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-1700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":3600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-3600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-10500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-13100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-13100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-22500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-22500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-22500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":4000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":4000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":6400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":5300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":5300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":6600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":17300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":21300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":21300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":28500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":28500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":28500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-8700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-8700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-25600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-25600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-36600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-36600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-47500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-47500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-47500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":4600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":2300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":16800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":16800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":46900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":46900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":14100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":14100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":10100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":11400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInPensionAndPostretirementObligations":{"label":"Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits","description":"Amount of increase (decrease) in obligation for pension and other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":18400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":15500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-10200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-10200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":22000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":22000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-56000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-56000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-56000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":3300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":13500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":21900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":21900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":14400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":14400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":14400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":12700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":12700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":21000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":21000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":40200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":40200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":31300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":31300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":31300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":22400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":22400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":5300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":24800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":24800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":25500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":25500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":25500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":16000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":16000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":25000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":25000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":48800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":48800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":18500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":18500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":18500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":23700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":23700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":38800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":38800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":53200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":53200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":27400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":27400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":11600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":11600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":52000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":26100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":10500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncreaseDecreaseInRawMaterialsPackagingMaterialsAndSuppliesInventories":{"label":"Increase (Decrease) in Raw Materials, Packaging Materials and Supplies Inventories","description":"The increase (decrease) during the reporting period in the value of raw materials, packaging materials and supplies held in inventory.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-22000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-11500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":11500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":4800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-7500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":7500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":7500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-2600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":2600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-5700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":5700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":7800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":7800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":11000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":11000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":11000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":2100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":4300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":4300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-4100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-4100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-1700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-1000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":2900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":2100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":4800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":5300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":5300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":6500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":6500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":4200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":9700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":9000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2010-01-01","end":"2010-06-30","val":1600000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":1500000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":1700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":3100000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":3300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":2600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":180900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-93200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-46700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":138700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":45500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":184800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":184800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":44900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-95200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":95200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-50300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":50300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":156000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":156000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":60800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":60800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":218400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":218400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":218400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":66900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":66900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":122700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":122700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":55800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":55800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":170800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":170800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":48100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":48100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":220800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":220800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":220800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":49700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":49700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":99100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":99100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":49400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":49400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":148000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":148000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":48900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":48900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":198400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":198400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":198400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":49400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":49400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":97700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":97700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":48300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":48300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":141300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":141300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":43600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":43600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":188500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":188500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":188500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":47300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":47300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":97300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":97300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":50000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":50000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":148300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":148300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":51000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":51000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":199300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":199300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":199300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":51200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":51200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":184100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":184100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":132900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":132900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":251700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":251700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":67600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":67600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":161500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":161500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":66600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":66600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":211900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":145300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":242800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":30900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":290700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":48100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":211900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":175400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":237700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":237700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":71400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":138400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":195100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":195100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":254400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":254400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":254400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":67700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":67700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":130500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":130500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":185400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":185400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":247900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":23100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":23100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":87200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":87200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":111300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":111300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":170800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":170800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":170800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":26800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":26800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":88200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":88200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":115600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":115600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":174800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":174800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":174800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":27400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":27400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":91900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":91900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":121200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":121200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":182200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":182200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":182200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":33300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":33300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":96800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":96800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":130200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":130200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":191200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":191200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":34200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":34200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":107700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":198700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":258900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":31300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2010-12-31","val":75400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":75400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":69300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":76900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":76900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":76900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":76900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":76900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":78000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":73100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":60100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":41500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":41500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":41500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":41500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":41500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":62000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":41300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":59900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":45400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":45400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":45400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":45400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":45400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":61800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":44100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":56800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":41300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":41300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":41300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":41300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":41300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":57900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":40000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":58200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":44700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":44700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":44700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":44700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":44700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":59100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":45000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":61400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":50800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":50800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":50800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":50800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":50800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":77300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":92700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":57400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":42800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":42800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":57400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet":{"label":"Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net","description":"The amount of net gains or losses on interest rate cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings.","units":{"USD":[{"start":"2010-12-31","end":"2011-12-31","val":5400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"InterestRateDerivativeAssetsAtFairValue":{"label":"Interest Rate Derivative Assets, at Fair Value","description":"Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.","units":{"USD":[{"end":"2016-12-31","val":79300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":79300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":79300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":79300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":91400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":49200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":77400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":91400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":91400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":98400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"InventoryRawMaterials":{"label":"Inventory, Raw Materials, Gross","description":"Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":85100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":89000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":89000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":89000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":108100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":102700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"}]}},"InvestmentTaxCredit":{"label":"Investment Tax Credit","description":"The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-2200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-1800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-2900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-2900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-1500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-1500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-2200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-2200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-2200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-1200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-1800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-1800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-2400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-1300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-1700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-1700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-1000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2010-12-31","val":8818200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":8818200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":9005100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":9118000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":9162500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9312900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9502400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":9647300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9657700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9764000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9869200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":9795400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9884900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":10058100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":10174700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":10475700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":10453400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10594400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":10762200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":10844100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10738600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":10743100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11010300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11044700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":13570000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17797500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":17806400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12428900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12457900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":12457900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12448400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":1339300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1339300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1511100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1634900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1634900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1634900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1634900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1634900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1432900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1219800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1356500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1449500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1449500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1449500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1449500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":1449500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1226700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1177700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":689300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":769800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":769800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":769800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":769800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":769800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":844100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1027500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":937100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1070800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1070800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1070800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1070800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1070800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1197300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1248700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":823300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":915700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":915700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":915700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":915700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":915700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":899300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1376800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1400100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1384800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1384800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1384800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1384800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1384800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1816200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1613500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1292300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1448800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":1448800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1150000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"LiabilitiesNoncurrent":{"label":"Liabilities, Noncurrent","description":"Amount of obligation due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":1610100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1610100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1720900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1740900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1740900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1740900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1740900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1740900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1743100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1793500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1978600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2062000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2062000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2062000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2062000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2062000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2000300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2008200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2138100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1996500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1996500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1996500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":1996500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1996500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2045100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2014500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2107100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2291800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2291800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2291800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2291800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2291800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2301300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2408000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2547400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2382300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2382300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2382300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2382300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2382300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2409500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2453100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2536900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2658000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":2658000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":2658000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":2658000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":2658000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2617400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2610300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2702100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2731700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":2731700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2748100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":200000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"}]}},"LitigationSettlementAmount":{"label":"Litigation Settlement, Amount (Deprecated 2017-01-31)","description":"Amount of judgment or settlement awarded to (against) the entity in respect of litigation.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"}]}},"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":"2010-12-31","val":485700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":485700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":951400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":801400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":801400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":801400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":801400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":801400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":507100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":507100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":257100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":257100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":257100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":15100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":15100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":251100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":382100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":732100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":482100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":351100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":351100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":351100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-12-31","val":801400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":263100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":15100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":382100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":351100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-Term Debt, Maturity, Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":1600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":382600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":351100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":401100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":1100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":432000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":287500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":15500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":382100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":351100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":401100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":432000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-Term Debt, Maturity, Year Three","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":1500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":15500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":382100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":351100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":401100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-Term Debt, Maturity, Year Two","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2011-12-31","val":263100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":15100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":382100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":351100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":401100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. 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":2942700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-12-31","val":2942700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":2942700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2860800000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":2750100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2742300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":2742300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":2742300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":2742300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":2742300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3021600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":3013400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2762900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2756800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2756800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2756800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2756800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2756800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3053200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3165900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3515800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3515700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":3515700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":3515700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":3515700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3515700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3488200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3488100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3488100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3488000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":3488000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3488000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3488000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":3465700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3486800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3486700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3763500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3745100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3745100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3745100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3745100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3745100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3744400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3495000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3364600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3365200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3365200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":3365200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":3365200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3365200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7275900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7571700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3312000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3312600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":3312600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3608500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2010-12-31","val":1200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"MinorityInterestInNetIncomeLossOtherMinorityInterests":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest, Other (Deprecated 2013-01-31)","description":"Amount of net income or loss for the period allocated to noncontrolling shareholders, unit holders, partners, or other equity holders in one or more of the entities consolidated into the reporting entity's financial statements other than those noncontrolling interests already defined within the taxonomy.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"}]}},"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":"2008-12-31","end":"2009-12-31","val":567000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":37900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":50500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":50500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":67000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":136600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-28600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-28600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":38100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":38100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":38100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":76700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":76700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":110700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":110700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-57600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-57600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-22300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-22300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-22300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":91800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":91800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":182400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":182400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-69800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-69800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-69700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-69700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-69700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":56000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":56000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":170900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":170900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-15400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-15400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":84000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":84000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":84000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":130300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":130300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":179100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":179100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-47100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-47100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-20400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-20400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-20400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":22900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":22900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":41300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":41300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-192900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-192900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":2181300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":2181300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4303100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":4303100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4243100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-1414100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-1348400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":43200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-897600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-503900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-657700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-657700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-108200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-210700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-340800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-340800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-485700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-485700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-485700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-130800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-130800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-275300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-275300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-428000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-428000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-638400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-638400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-638400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-178500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-178500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-359200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-359200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-511800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-511800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-705800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-705800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-705800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-160300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-160300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-340900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-340900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-544400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-544400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-779800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-779800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-779800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-230500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-230500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-396600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-396600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-562200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-562200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-734400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-734400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-734400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-153700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-153700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-342000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-342000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-491200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-491200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-1683500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1683500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":868500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":868500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":728500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":569200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":370200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-140000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":335400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":407700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":552100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":552100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":37000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":71100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":367500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":367500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":443000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":443000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":443000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":54100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":54100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":165300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":165300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":486300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":486300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":663800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":663800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":663800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":89000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":89000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":175400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":175400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":583200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":583200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":776800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":776800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":776800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":107300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":107300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":171900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":171900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":562000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":562000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":698200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":698200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":698200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":99400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":99400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":216700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":216700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":607300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":607300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":753100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":753100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":753100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":127300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":127300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":296600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":296600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":684800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":684800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":784000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":784000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":87600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":87600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":281600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":649700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":810500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":113500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":150100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":20300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":84600000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-03-31","end":"2010-06-30","val":64300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-04-01","end":"2010-06-30","val":64300000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-01-01","end":"2010-09-30","val":216600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":132000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":132000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":211700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":211700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":-4900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":2400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":2400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":45800000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":45800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":43400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":43400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":43400000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":43400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":172300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":172300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":126500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":126500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":126500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":126500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":174400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":174400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":174400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":2100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":2100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2011-12-31","end":"2012-03-31","val":-9100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-9100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-9100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-9100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-06-30","val":49000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":49000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-03-31","end":"2012-06-30","val":58100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-09-30","val":195200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":195200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":146200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":146200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":146200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":146200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":199900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":199900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":199900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":4700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":4700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":26000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":26000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":89600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":89600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":63600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":63600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":232700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":232700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":143100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":143100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":250200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":250200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":250200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":23800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":23800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":75900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":75900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":52100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":52100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":223300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":223300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":147400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":147400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":242800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":242800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":242800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":18900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":18900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":63300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":63300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":44400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":44400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":190100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":190100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":126800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":126800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":213000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":213000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":213000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":26400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":26400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":58400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":58400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":32000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":32000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":192000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":192000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":133600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":133600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":290000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":290000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-9600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-9600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-16600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-7000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-6100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":10500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-106200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":35000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"NetIncomeLossAvailableToCommonStockholdersBasic":{"label":"Net Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":148500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":215400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":131600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":210100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":210100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":45000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":43000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":171100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":171100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":126100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":126100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":172800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":172800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":172800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-9500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-9500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":48200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":48200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":57700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":57700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":194000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":194000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":145800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":145800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":198300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":198300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":198300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":25600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":25600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":88800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":88800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":63200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":63200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":231500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":231500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":142700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":142700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":248600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":248600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":248600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":23400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":23400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":75100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":75100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":51700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":51700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":222100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":222100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":147000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":147000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":241200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":241200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":241200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":18500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":18500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":62500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":62500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":44000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":44000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":188900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":188900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":126400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":126400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":211400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":211400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":211400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":26000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":26000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":57600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":57600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":31600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":31600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":190300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":190300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":132700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":132700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":273500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":273500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-24700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-24700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-46800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-22100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-43400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":3400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-143500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":35000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2015-01-01","end":"2015-12-31","val":3700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":-2300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":-1000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-1000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-8800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-45200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-48100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-207900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-162700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-188300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"NuclearFuelNetOfAmortization":{"label":"Nuclear Fuel, Net of Amortization","description":"The carrying amount as of the balance sheet of nuclear fuel held as property plant and equipment. This amount is net of amortization based on the energy produced over the life of the fuel.","units":{"USD":[{"end":"2010-12-31","val":79200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":79200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":77300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":76600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":76600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":76600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":76600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":76600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":94700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":87800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":80800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":81300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":81300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":81300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":81300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":81300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":81100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":75800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":69600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":62800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":62800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":62800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":62800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":62800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":65900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":68400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":85800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":79200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":79200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":79200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":79200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":79200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":75800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":71100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":69100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":68300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":68300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":68300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":68300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":68300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":61300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":71600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":66500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":62000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":62000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":62000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":62000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":62000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":54900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":53900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":64900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":72400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":72400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":65700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":320100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":62000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-03-31","end":"2010-06-30","val":134900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":440700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":243800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":243800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":472300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":472300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":31600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":41200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":41200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":41200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":156800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":115600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":115600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":115600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":419500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":419500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":262700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":262700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":262700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":262700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":479800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":479800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":479800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":60300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":60300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2011-12-31","end":"2012-03-31","val":49000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":49000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":49000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":49000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-06-30","val":199000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":199000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-03-31","end":"2012-06-30","val":150000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":150000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":150000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":150000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-09-30","val":476000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":476000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":277000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":277000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":277000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":277000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":538900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":538900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":538900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":62900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":62900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":86100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":86100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-03-31","val":86100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":86100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":229700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":229700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":143600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":143600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-04-01","end":"2013-06-30","val":143600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":143600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":501400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":501400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":271700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":271700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-07-01","end":"2013-09-30","val":271700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":271700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":569200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":569200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":569200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":67800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-10-01","end":"2013-12-31","val":67800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":77900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":77900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-03-31","val":77900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":77900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":202100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":202100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":124200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":124200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-04-01","end":"2014-06-30","val":124200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":124200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":465300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":465300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":263200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":263200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-07-01","end":"2014-09-30","val":263200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":263200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":534500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":534500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":534500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":69200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-10-01","end":"2014-12-31","val":69200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":70100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":70100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-03-31","val":70100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-03-31","val":70100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":190000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":190000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":119900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":119900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-04-01","end":"2015-06-30","val":119900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":119900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":446700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":446700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":256700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":256700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-07-01","end":"2015-09-30","val":256700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":256700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":530100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":530100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":530100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2015-10-01","end":"2015-12-31","val":83400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-10-01","end":"2015-12-31","val":83400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":89900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":89900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-03-31","val":89900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-03-31","val":89900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":272200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":272200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":182300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":182300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-04-01","end":"2016-06-30","val":182300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":182300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":554100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":554100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":281900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":281900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-07-01","end":"2016-09-30","val":281900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":281900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":618900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":618900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2016-10-01","end":"2016-12-31","val":64800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-10-01","end":"2016-12-31","val":64800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":47400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":47400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"start":"2017-01-01","end":"2017-03-31","val":59100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":223900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":176500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":176500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":529800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":305900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":305900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":603600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":73800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-03-31","val":86300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2013-12-31","val":196900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":182100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":173600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":163100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":151300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":15300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":14200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":12300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":12900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":9700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":9700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":10000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":9700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":13600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":10000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":10600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":11000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":9300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2013-12-31","val":138600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":129500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":121500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":110500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":101000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2008-12-31","end":"2009-12-31","val":23400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":17200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":17200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":20900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":20900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":20900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":21800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":21800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":21800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":18500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":18500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":18500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":16000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":16000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":16000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":16800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":16800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":16800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":15000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":14200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"OperatingLossCarryforwardsValuationAllowance":{"label":"Operating Loss Carryforwards, Valuation Allowance","description":"The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2010-12-31","val":3200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":2700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"}]}},"OtherAmortizationOfDeferredCharges":{"label":"Amortization of Other Deferred Charges","description":"Amount of amortization of other deferred costs recognized in the income statement.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-10100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-4700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-4700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":7500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":12700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":12700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":12700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":4500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":9200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":9200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":22600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":22600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":36000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":14100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":14100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":28900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":43400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":43400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":57500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":57500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":57500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":14000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":14000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":26100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":26100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":36400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":36400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":46100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":46100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":46100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":12400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":12400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":23600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":23600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":35300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":35300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":47700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":47700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":47700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":12800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":27900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":27900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":52400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":52400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":77500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":77500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":24900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":24900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":45400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":55200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":63900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":8700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2010-12-31","val":84300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":84300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":86000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":76100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":76100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":76100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":76100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":76100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":69500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":67800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":71300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":71400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":71400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":71400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":71400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":76900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":70600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":73500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":75600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":79400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":79400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":79400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":79400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":79400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":82800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":79400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":79800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":74600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":74600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":74600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":74600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":52300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":76700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":77800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":81500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":63200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":63200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":63200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":63200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":63200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":70700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":89300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":93700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":113900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":113900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":113900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":113900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":113900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":117500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":129900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":116400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":128800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":128800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":142700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":3300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax (Deprecated 2012-01-31)","description":"Pretax change in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, that has not been recognized in net periodic benefit cost.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":5000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-1300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-1200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax","description":"Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":1200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-1800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-1800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, Tax","description":"Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-1200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-1200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansTax":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax (Deprecated 2012-01-31)","description":"Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-2100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"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":"2008-12-31","end":"2009-12-31","val":5300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-15000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-10600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-1200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":3100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":6800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-1800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-1800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"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":"2009-12-31","end":"2010-12-31","val":-10600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":3100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":6800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":6800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":2900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":9500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":3400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":3400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":12500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":12500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":12500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":6100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":2900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":8900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":2800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":11600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":11600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":2800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":5300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":2500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":6600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":8000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":2800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":5700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":5700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":2800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":6300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":3500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":11400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":11400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":6300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":3100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":3100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":9200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":9200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":2900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":13100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":13100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":13100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":3000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":5500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":2500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":2500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":6900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":1400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":6600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":6600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":6600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":1500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":3100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":4500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":4500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":6700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":6700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":1500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":1500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":4500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":1500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":1500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":5400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":1500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":4400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":1400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2009-12-31","end":"2010-12-31","val":-11200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-1100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":3100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":6300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":3500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":11400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","description":"Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-1500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-1500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-1500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-1000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":-100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax","description":"Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":-1300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-1200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-1200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":2100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":2100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":2100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-1100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-10400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-9600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-3400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-12600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-12600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-6100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":-2900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-8900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-8900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":-2800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-2800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":-11600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-11600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-11600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-2800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-5300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":-2500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":-2500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-6600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-6600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":-1300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":-1300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-8000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-8000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-8000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-2800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":-1400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":-1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":-4200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-4200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":-1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":-1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":-5700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-5700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-5700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-2800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-2800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":-1400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":-1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-4100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":-1300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":-1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-5600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-5600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-1400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":-1400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-4100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":-1300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-4900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax","description":"Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":-300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-09-30","val":-400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax","description":"Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax (Deprecated 2013-01-31)","description":"Net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":6600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":7300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":3100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":10400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":3400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":12600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"}]}},"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":"2008-12-31","end":"2009-12-31","val":5600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":4800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":2000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":6600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":4200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":7300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":3100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":10400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":3100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":6200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":3100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, before Tax (Deprecated 2013-01-31)","description":"Before tax amount of the income statement impact of the reclassification adjustment for actuarial gain (loss) recognized as a component of net periodic benefit cost.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-03-31","val":100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"}]}},"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":"2008-12-31","end":"2009-12-31","val":-400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-32400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-10300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-28000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-28000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-5400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-5900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-5500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-5500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":-5900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-5900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-5900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"}]}},"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":"2008-12-31","end":"2009-12-31","val":-300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-19800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-6300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-17200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":-17200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-3700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-3300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-3300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-3600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":-3600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-3600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"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":"2008-12-31","end":"2009-12-31","val":-100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-12600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-4000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":-10800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":-10800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-03-31","val":100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":-2200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-2200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-09-30","val":-2200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":-2300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":-2300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-2300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"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":"2014-09-30","val":2400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":1100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":3500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":3500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":5900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":5900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":2200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":5800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":3600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":3600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":9200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":9200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":17000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":1100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherGeneralAndAdministrativeExpense":{"label":"Other General and Administrative Expense","description":"Amount of general and administrative expense classified as other.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":14400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":6500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":5000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":22100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":22100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":4000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":5900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":5900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":4400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":7200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":7500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":7500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":7500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":7500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":7500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":2400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":1400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":1400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":1100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-12-31","val":5900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"OtherInventorySupplies":{"label":"Other Inventory, Supplies, Gross","description":"Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":132800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":140300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":140300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":140300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":140300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":140300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":142900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":146000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":148100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":151300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":151300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":151300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":151300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":151300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":151900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":153400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":155600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":152300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":152300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":152300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":152300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":152300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":151400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":148200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":150600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":152700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":152700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":152700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":152700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":152700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":151700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":152400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":155600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":155700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":155700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":155700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":155700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":155700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":157800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":160500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":161000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":162200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":162200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":162200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":162200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":162200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":166400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":168500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":171900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":171200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":171200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":172300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":35600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":35600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":29000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":26000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":26000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":26000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":26000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":26000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":24900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":24700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":23900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":23900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":23900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":23900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":23900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":21500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":23100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":23500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":23500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":23500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":23500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":23500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":23000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":24100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":24700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":24700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":24700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":24700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":24700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":32200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":28800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":30700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":31100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":31100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":28800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":26200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":24700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":32600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":32600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":32600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":32600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":32600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":85500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":67500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":62200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":59200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":59200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":62900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"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":129400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":129400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":99100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":101100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":101100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":101100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":101100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":101100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":103000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":102300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":106300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":110200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":110200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":110200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":110200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":110200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":113200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":114800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":118400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":121000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":121000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":121000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":121000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":121000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":124700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":98400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":85200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":88900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":88900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":88900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":88900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":88900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":80500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":81700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":82900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":82900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":82900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":82900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":82900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":82900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":77300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":76900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":82600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":87900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":87900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":87900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":87900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":87900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":88800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":88900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":90100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":81400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":81400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":81800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"OtherNonoperatingExpense":{"label":"Other Nonoperating Expense","description":"Amount of expense related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":6900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":7100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":3400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":19500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":19500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":2800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":6300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":6300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":1300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":1300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":8200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":8200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":8200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":1800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":7600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":5800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":9500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":9500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":1900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":1900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":20500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":20500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":20500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":3500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":2200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":2200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":5600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":5600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":2100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":2100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":9600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":3100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":7000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":7000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":3900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":3900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":9800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":9800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":2800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":2800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":12500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":12500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":12500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":3700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":7300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":7300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":3600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":3600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":8700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":8700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":1400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":8000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":3400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":7700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":4300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":4300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":10700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":10700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":3000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":14300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":14300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":15400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":3900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":27900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":20300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":31400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":13200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherNonoperatingIncome":{"label":"Other Nonoperating Income","description":"Amount of income related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2015-01-01","end":"2015-03-31","val":6000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":2200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":9100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":11700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":2100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":5400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":3300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":3300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":9700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":9700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":4300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":4300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":17100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":6600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":12900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":27600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":8100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":50700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherOperatingActivitiesCashFlowStatement":{"label":"Other Operating Activities, Cash Flow Statement","description":"Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":9000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":-28300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-28300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-10400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-26800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-22700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-27100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-27100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-24800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-8500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-8500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-12800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-13100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-14200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-14200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-29800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-29800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-13900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-3400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-13600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-8400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":11300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-15500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":17000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":16200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-11400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-11400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-5500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-10000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-3300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-12300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-12300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":4800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":2000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":9900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-2900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-7800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-15300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-15300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-39700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-39700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-11700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-11700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":15200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":28100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":17500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-6400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":11900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":20600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":18500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"OtherReceivablesGrossCurrent":{"label":"Other Receivables, Gross, Current","description":"Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2011-12-31","val":81500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":81500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-09-30","val":117700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":98800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":98800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":98800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":98800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":98800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":81800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":77300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":88400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":88600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":88600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":88600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":88600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":88600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":96100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":103400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":113200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":86700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":86700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":86700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":86700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":86700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":81800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":75100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":68000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":76500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":76500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":76500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":76500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":76500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":65300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":65600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":54600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":64700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":64700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":64700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":64700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":64700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":52700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":47600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":51900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":49500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":49500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":32900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PaymentOfFinancingAndStockIssuanceCosts":{"label":"Payment of Financing and Stock Issuance Costs","description":"The total of the cash outflow during the period which has been paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt and the cost incurred directly for the issuance of equity securities.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":22800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":11700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":12100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":12100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":2500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":6200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":6200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":10700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":10700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":10700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":1900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":2600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":2900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":4300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":6700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":6700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":9000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":2600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":51400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":51400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":68700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":68700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":143600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":143600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":31200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":31200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":36400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":38300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":38300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PaymentsForFees":{"label":"Payments for Other Fees","description":"Amount of cash outflow for fees classified as other.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":1400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3"}]}},"PaymentsForProceedsFromBusinessesAndInterestInAffiliates":{"label":"Payments for (Proceeds from) Businesses and Interest in Affiliates","description":"The net cash outflow or inflow associated with the acquisition or sale of a business segment during the period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-7700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"PaymentsForProceedsFromOtherInvestingActivities":{"label":"Payments for (Proceeds from) Other Investing Activities","description":"Amount of cash (inflow) outflow from investing activities classified as other.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":7400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":9100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":7500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":7500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":6100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":13600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":17400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":17400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":19900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":19900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":19900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":2000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":7500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":7500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":12100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":12100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":19600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":19600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":19600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":13100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":13100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":15100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":15100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":21700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":21700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":21700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":8400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":17200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":17200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":16300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":16300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":9100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":9100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":24600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":24600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":34500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":34500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":48200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":48200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":48200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":17900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":17900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":34800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":34800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":48700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":48700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":64000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":64000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":12500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":19900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":30700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":45600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":17100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":2500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":1600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":4900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":4900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":4900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":4900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":5000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":4100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"}]}},"PaymentsForRepurchaseOfPreferredStockAndPreferenceStock":{"label":"Payments for Repurchase of Preferred Stock and Preference Stock","description":"The cash outflow to reacquire preferred stock during the period.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":40100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-12-31","val":40100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"}]}},"PaymentsForRepurchaseOfRedeemablePreferredStock":{"label":"Payments for Repurchase of Redeemable Preferred Stock","description":"The cash outflow for reacquisition of callable preferred stock.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":40100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":40100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":963400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":963400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"PaymentsOfDividends":{"label":"Payments of Dividends","description":"Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":110500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":85600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":114200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":114200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":28600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":57200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":85900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":85900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":115100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":115100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":115100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":29300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":29300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":58700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":58700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":91700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":91700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":125500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":125500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":125500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":33800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":33800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":67600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":67600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":101500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":101500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":137300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":137300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":137300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":35800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":35800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":71600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":71600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":107500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":107500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":145600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":145600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":145600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":38200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":38200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":76400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":76400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":114600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":114600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":155500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":155500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":155500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":40900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":40900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":81900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":81900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":122500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":122500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":194000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":194000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":74300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":74300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":148700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":212700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":272000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":59300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":841100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":465200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":618000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":618000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":99900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":193200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":317800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":317800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":456600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":456600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":456600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":126500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":126500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":263400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":263400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":409500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":409500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":610200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":172200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":172200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":339800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":339800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":486200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":486200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":669000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":185200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":185200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":352900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":352900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":553300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":553300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":773700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":217900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":217900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":366800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":366800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":520900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":520900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":677100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":133600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":133600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":302400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":302400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":435300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":435300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":609400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":609400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2016-01-01","end":"2016-12-31","val":609400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-12-31","val":609400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":609400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":116600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":116600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":247000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":392500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":573500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"start":"2017-01-01","end":"2017-12-31","val":573500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":119700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PaymentsToInvestInDecommissioningFund":{"label":"Payments to Acquire Investments to be Held in Decommissioning Trust Fund","description":"The cash outflow for the purchase of investments that will be held in a decommissioning trust fund.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":99000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":78300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":83300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":83300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":11200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":15500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":15500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":18500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":18500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":18500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":7300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":7300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":11700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":11700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":20400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":20400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":24200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":24200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":24200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":44200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":44200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":54800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":54800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":62300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":62300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":73500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":73500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":73500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":8500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":8500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":13900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":21900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":21900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":27500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":11800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":22300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":22300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":35300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":35300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":50900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":50900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":50900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":10500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":10500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":16000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":16000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":23700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":23700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":31900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":31900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":5900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":23800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":33600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":12100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities":{"label":"Liability, Defined Benefit Plan, Current","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.","units":{"USD":[{"end":"2010-12-31","val":4100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":4100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":4100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":4400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":4400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":2800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":2800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":2800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":3000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":2700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent":{"label":"Liability, Defined Benefit Plan, Noncurrent","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.","units":{"USD":[{"end":"2010-12-31","val":427500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":427500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":446000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":461900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":461900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":461900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":461900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":461900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":454300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":452300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":449500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":557500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":557500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":557500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":557500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":557500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":556000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":549900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":554600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":360500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":360500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":360500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":360500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":360500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":367500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":335200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":340100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":508600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":508600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":508600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":508600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":508600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":510800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":505900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":515100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":455200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":455200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":455200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":455200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":455200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":465200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":466500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":467200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":488300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":488300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":488300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":488300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":488300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":483900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":496000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":495300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":535000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":535000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":532400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PreferredStockDividends":{"label":"Preferred Stock Dividends (Deprecated 2011-01-31)","description":"The amount of dividends declared or paid in the period to preferred shareholders, or the amount for which the obligation to pay them dividends arose in the period.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"PreferredStockDividendsIncomeStatementImpact":{"label":"Preferred Stock Dividends, Income Statement Impact","description":"The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":1600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":1600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":1200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":1200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":1600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":1200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":1200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":1600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":1600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":16500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":16500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":15100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":15100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":30200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":15100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":37300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":7100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":37300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2010-12-31","val":100,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":100,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":100,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q4I"},{"end":"2011-12-31","val":100,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":100,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"}]}},"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":"2011-12-31","val":390000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2011-12-31","val":39000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":39000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-09-30","val":39000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":39000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":39000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":39000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":39000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":39000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":39000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":39000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":39000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":39000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":39000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":39000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":39000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":39000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":39000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":39000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":39000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":39000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":39000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":39000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":39000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":39000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":39000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":39000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":39000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":39000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":39000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":39000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":39000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q4I"},{"end":"2016-03-31","val":39000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":39000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":836200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":836200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":836200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":836200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":836200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":836200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"PreferredStockValueOutstanding":{"label":"Preferred Stock, Value, Outstanding","description":"Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.","units":{"USD":[{"end":"2010-12-31","val":39000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":39000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":39000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":39000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q4I"},{"end":"2011-12-31","val":39000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":39000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":39000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":39000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"}]}},"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":"2012-12-31","val":27600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":28600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-09-30","val":26600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":33200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":33200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":33200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":33200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":33200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":39900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":36100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":34100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":36900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":36900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":36900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":36900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":36900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":33100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":35600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":31800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":31000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":31000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":31000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":31000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":32300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":31100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":68000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":67900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":53200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":55400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":55400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":55400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":55400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":40600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":33300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":31500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":33400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":33400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":37700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PrepaidExpenseCurrent":{"label":"Prepaid Expense, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":13900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2010-12-31","val":13900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2011-09-30","val":17200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":19700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2011-12-31","val":19700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":19700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":19700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":19700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2012-03-31","val":22100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":27200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":23100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":27600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q4I"},{"end":"2012-12-31","val":27600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":27600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2013-03-31","val":28300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":31600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"}]}},"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":[{"end":"2011-05-31","val":350000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q2I"}]}},"ProceedsFromDecommissioningFund":{"label":"Proceeds from Decommissioning Trust Fund Assets","description":"The cash inflow from the sale of assets held in a decommissioning trust fund.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":95300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":75600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":79600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":79600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":9400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":13000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":13000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":15100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":15100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":15100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":6500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":6500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":10000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":10000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":17900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":17900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":20900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":20900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":20900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":43300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":43300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":53100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":53100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":59800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":59800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":70200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":70200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":70200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":7600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":12300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":12300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":19400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":19400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":24200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":24200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":24200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":11000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":11000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":20700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":20700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":32800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":32800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":47600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":47600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":47600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":9700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":9700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":14400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":14400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":21200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":21200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":28600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":28600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":5000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":12000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":21300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":30300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":11300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":219900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":4700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":6200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":6200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":4500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":4500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":5900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":5900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":1500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":290300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":290300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":291600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":291600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":293000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":293000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":293000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":2600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":2600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":3800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":3800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":4900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":4900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":4900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":1300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":2500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":3700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":3700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":4800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":1600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":2300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":2300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":3000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":2400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":2400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1603700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1603700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":2900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":2900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":700700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":249900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":249900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":249900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":349700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":747100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":747100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":747100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":747100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":747100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":299700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":299700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":412500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":412500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":762500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":762500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":762500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":762500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":762500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-09-30","val":348800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":348800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":348800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":348800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":348800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4291900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":4291900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4591100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":4591100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":4591100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":299700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ProceedsFromIssuanceOfPreferredStockAndPreferenceStock":{"label":"Proceeds from Issuance of Preferred Stock and Preference Stock","description":"Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":862500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":862500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"ProceedsFromOtherDebt":{"label":"Proceeds from Other Debt","description":"Amount of cash inflow from debt classified as other.","units":{"USD":[{"start":"2010-01-01","end":"2010-09-30","val":95000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-4000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-6000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-7400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-7400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-3800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-5100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-5100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":-6600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-6600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-6600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-3000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-4900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-4900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":-5100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":-5100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":-5200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-5200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-5200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-1000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-1400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-1500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-1600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-1600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-1600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-1700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-1700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-1900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-2000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-2000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-1000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-1800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-2400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-2400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-09-30","val":-100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-4300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-3400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-09-30","val":-200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-4200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ProceedsFromRepaymentsOfOtherDebt":{"label":"Proceeds from (Repayments of) Other Debt","description":"Amount of cash inflow (outflow) for debt classified as other.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":95000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":95000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":15000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":15000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":67000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":67000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":95000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":95000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":79000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":79000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":79000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":1000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":16000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":16000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":1000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-4000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-4000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-4000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-4000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-4000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-4000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":-4000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":-8000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-8000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":19000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":19000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":4000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-1300000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-1300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":15000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-2600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-2600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":22600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":7600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds from (Repayments of) Short-term Debt","description":"The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":-145600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":-207100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":-165600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":-165600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":234800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":295700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-234500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-234500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":16000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":16000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":16000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":107800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":107800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-167000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":-167000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":169000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":169000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":253100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":253100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":253100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-164100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-164100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-151100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":-151100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-483100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-483100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-424900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-424900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-424900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":105600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":105600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":259300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":259300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":107800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":107800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":245100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":245100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":245100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":183700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":183700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":278000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":278000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-211200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-211200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-128300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-128300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":-128300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":69300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":69300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":180400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":180400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":27100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":27100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":100800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":100800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":119900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":119900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":89800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-86900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":53000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":159000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-01-31","val":37700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-01-31","val":37700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-01-31","val":37700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"start":"2014-01-01","end":"2014-03-31","val":37700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":37700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":37700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":37700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":37700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":37700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":37700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":37700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":37700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":150400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-30","end":"2010-03-31","val":20300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q1"},{"start":"2010-03-31","end":"2010-06-30","val":64400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":216700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":132000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":132000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":211900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":211900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-10-01","end":"2010-12-31","val":-4800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4"},{"start":"2010-12-30","end":"2011-03-31","val":2300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-30","end":"2011-03-31","val":2300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-03-31","val":2300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-06-30","val":45700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-03-31","end":"2011-06-30","val":43400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-03-31","end":"2011-06-30","val":43400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":43400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":172300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":172300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":126600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":126600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-07-01","end":"2011-09-30","val":126600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":126600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":174200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":174200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":174200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-10-01","end":"2011-12-31","val":1900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-10-01","end":"2011-12-31","val":1900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4"},{"start":"2011-12-31","end":"2012-03-31","val":-9300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-9300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":-9300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-9300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-06-30","val":48800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":48800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-03-31","end":"2012-06-30","val":58100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":58100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-09-30","val":195200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":195200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":146400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":146400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-07-01","end":"2012-09-30","val":146400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":146400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":199900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":199900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":4700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-10-01","end":"2012-12-31","val":4700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":26000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":26000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-03-31","val":26000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":89600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":63600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":63600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-04-01","end":"2013-06-30","val":63600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":232700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":143100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":143100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-07-01","end":"2013-09-30","val":143100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":250200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":17500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-10-01","end":"2013-12-31","val":17500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":23800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-03-31","val":23800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":52100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-04-01","end":"2014-06-30","val":52100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":147400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-07-01","end":"2014-09-30","val":147400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":19500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-10-01","end":"2014-12-31","val":19500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":18900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-03-31","val":18900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q1"},{"start":"2015-04-01","end":"2015-06-30","val":44400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-04-01","end":"2015-06-30","val":44400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q2"},{"start":"2015-07-01","end":"2015-09-30","val":126800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-07-01","end":"2015-09-30","val":126800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q3"},{"start":"2015-10-01","end":"2015-12-31","val":22900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-10-01","end":"2015-12-31","val":22900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4"},{"start":"2016-01-01","end":"2016-03-31","val":26400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-03-31","val":26400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q1"},{"start":"2016-04-01","end":"2016-06-30","val":32000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-04-01","end":"2016-06-30","val":32000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q2"},{"start":"2016-07-01","end":"2016-09-30","val":133600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-07-01","end":"2016-09-30","val":133600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q3"},{"start":"2016-10-01","end":"2016-12-31","val":98000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-10-01","end":"2016-12-31","val":98000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4"},{"start":"2017-01-01","end":"2017-03-31","val":-9600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q1"},{"start":"2017-04-01","end":"2017-06-30","val":-7000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q2"},{"start":"2017-07-01","end":"2017-09-30","val":10500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q3"},{"start":"2017-10-01","end":"2017-12-31","val":-100100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4"}]}},"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":"2010-12-31","val":10536900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation":{"label":"Public Utilities, Property, Plant and Equipment, Accumulated Depreciation","description":"Period end book value of accumulated depreciation on property, plant and equipment (PPE) that is owned by the regulated operations of the public utility.","units":{"USD":[{"end":"2010-12-31","val":4031300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":4031300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":4184400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4235800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":4235800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":4235800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":4235800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":4235800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4289200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4343300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4390900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4424200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":4424200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":4424200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":4424200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":4424200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":4482200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4528300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4581700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4628400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":4628400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":4628400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":4628400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":4628400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4684300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4731700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4789000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4828300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":4828300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":4828300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":4828300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":4828300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4834800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4847000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4880700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4943700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":4943700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":4943700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":4943700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":4943700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5003700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5015200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5041600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5106900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":5106900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":5106900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":5106900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":5106900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5165200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5068400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5149500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5224000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":5224000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5305100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress":{"label":"Public Utilities, Property, Plant and Equipment, Construction Work in Progress","description":"Period end amount of construction work in progress in public utility.","units":{"USD":[{"end":"2010-12-31","val":307500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":307500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":260300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":287900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":287900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":287900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":287900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":287900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":346700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":406200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":468000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":584500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":584500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":584500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":584500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":584500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":672900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":645900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":684700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":736700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":736700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":736700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":736700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":736700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":818900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":709700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":789500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":900000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":900000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":900000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":900000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":900000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":510200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":296800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":307100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":347900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":347900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":347900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":347900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":347900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":377000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":439900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":400900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":403900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":403900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":403900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":403900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":403900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":370900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":375600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":415000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":458600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":458600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":494400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService":{"label":"Public Utilities, Property, Plant and Equipment, Disclosure of Composite Depreciation Rate for Plants in Service","description":"Composite depreciation rate for public utility plants in service.","units":{"pure":[{"start":"2010-12-31","end":"2011-12-31","val":0.03,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.03,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.03,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.03,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"}],"Rate":[{"start":"2015-01-01","end":"2015-12-31","val":0.03,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.03,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.03,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"}]}},"PublicUtilitiesPropertyPlantAndEquipmentDistribution":{"label":"Public Utilities, Property, Plant and Equipment, Distribution","description":"Period end amount of property, plant and equipment (PPE) related to utility distribution.","units":{"USD":[{"end":"2011-12-31","val":2921100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":3019600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3019600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":3149400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":3149400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3311600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":3311600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":3498600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3498600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":3629100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3629100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3789000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing":{"label":"Public Utilities, Property, Plant and Equipment, Generation or Processing","description":"Period end amount of property, plant and equipment (PPE) related to generation or processing owned by public utility.","units":{"USD":[{"end":"2011-12-31","val":6594000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":6697100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":6697100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6874600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":6874600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7169600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":7169600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":7923800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":7923800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":8106400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8106400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7930800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentNet":{"label":"Public Utilities, Property, Plant and Equipment, Net","description":"Period end amount of total net PPE.","units":{"USD":[{"end":"2010-12-31","val":6892300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":6892300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":6974700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":7053500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":7053500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":7053500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":7053500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":7053500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":7119200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":7190200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7270300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7402100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":7402100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":7402100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":7402100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":7402100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":7482800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":7581200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7653300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":7746400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":7746400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":7746400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":7746400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":7746400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7859700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7970600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8122800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8279600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":8279600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":8279600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":8279600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":8279600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8403400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":8537900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8590100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8662400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":8662400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":8662400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":8662400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":8662400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8694600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":8798700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":8844500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8956700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":8956700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":8956700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":8956700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":8956700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8973500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8996800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9029600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9124700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":9124700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":9130100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment":{"label":"Public Utilities, Property, Plant and Equipment, Other Property, Plant and Equipment","description":"Period end book value of other property, plant and equipment (PPE) owned (but not classified elsewhere) by the public utility.","units":{"USD":[{"end":"2011-12-31","val":674900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":689800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":689800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":757300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":757300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":825600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":825600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":918700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":918700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":975900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":975900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1042000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentPlantInService":{"label":"Public Utilities, Property, Plant and Equipment, Plant in Service","description":"Period end amount of total gross PPE.","units":{"USD":[{"end":"2010-12-31","val":10536900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":10536900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":10821500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":10924800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10967000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11039500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11112400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11160500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":11160500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":11160500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":11160500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":11160500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11211000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":11387800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11480700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11575300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":11575300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":11575300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":11575300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":11575300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11659200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":11924200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":12036500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12128700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":12128700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":12128700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":12128700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":12128700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12652200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13017000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13094600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13189900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":13189900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":13189900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":13189900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":13189900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13260000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13302400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13418700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13597700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":13597700000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":13597700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":13597700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":13597700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13712900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13486500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13552900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13674100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":13674100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":13733100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"PublicUtilitiesPropertyPlantAndEquipmentTransmission":{"label":"Public Utilities, Property, Plant and Equipment, Transmission","description":"Period end amount of property, plant and equipment (PPE) related to utility transmission owned by public utility.","units":{"USD":[{"end":"2011-12-31","val":734800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":754000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":754000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":794000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":794000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-12-31","val":821900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":821900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":848800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":848800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-12-31","val":886300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":886300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":912300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"ReceivablesNetCurrent":{"label":"Receivables, Net, Current","description":"The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.","units":{"USD":[{"end":"2010-12-31","val":241700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":241700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":275600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":231200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":231200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":231200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":231200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":231200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":176600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":206100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":218600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":154500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":154500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":154500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":154500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":154500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":137600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":180800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":199100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":162200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":162200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":162200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":162200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":162200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":151400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":219300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":233600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":160300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":160300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":160300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":160300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":160300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":142500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":196200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":173400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":147700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":147700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":147700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":147700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":147700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":108100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":211800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":194100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":166000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":166000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":166000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":166000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":166000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":110400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":176700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":186400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":151700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":151700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":108200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax":{"label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":-3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-6300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-9200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":-9200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-11900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-11900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-3000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":-3000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-5500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":-6900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":-6900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":-8400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-8400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-1500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":-1500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-3100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":-3100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":-4500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":-4500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":-6100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":-6100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-1500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":-1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-3000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-4500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-4500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":-6100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":-6100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1500000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":-1500000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-3000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-4400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":-5300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-1000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"RegulatoryAssetsNoncurrent":{"label":"Regulatory Assets, Noncurrent","description":"Carrying amount as of the balance sheet date of capitalized costs of regulated entities that are not expected to be recovered through revenue sources within one year or the normal operating cycle if longer.","units":{"USD":[{"end":"2010-12-31","val":924000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-12-31","val":924000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":924000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-06-30","val":949700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":977200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1058200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1058200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1058200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1058200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1058200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1049600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1029500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1012800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1120900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":1120900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1120900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":1120900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":1120900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1101100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1046200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1032200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":849700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":849700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":849700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":849700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":849700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":849600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":867600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":857100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1034600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":1034600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":1034600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":1034600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":1034600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1018700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":986100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":986400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":979100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":979100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":979100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":979100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":979100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":992900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1001200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":980400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1048000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1048000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1048000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1048000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1048000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1046400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1022600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1005500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":913900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":913900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":901700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"RegulatoryLiabilityNoncurrent":{"label":"Regulatory Liability, Noncurrent","description":"The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period.","units":{"USD":[{"end":"2010-12-31","val":258200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-12-31","val":258200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":258200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-06-30","val":267700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":257800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":268500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":268500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":268500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":268500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":268500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":279300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":276300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":282700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":283800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":283800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":283800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":283800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":283800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":291100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":246000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":254100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":264000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":264000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":264000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":264000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":264000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":279300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":282500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":279800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":282700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":282700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":282700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":282700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":282700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":292900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":290700000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":280100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":284400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":284400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":284400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":284400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":284400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":294200000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":302400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":305100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":309900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":309900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":309900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":309900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":309900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":313600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":307400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":310500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1106300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":1106300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1112400000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"RelatedPartyTransactionAmountsOfTransaction":{"label":"Related Party Transaction, Amounts of Transaction","description":"Amount of transactions with related party during the financial reporting period.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":102700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":47200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":20100000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":73500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":26300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":100900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":29500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":57200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":27700000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":82200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":25000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":108400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":26200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":70700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":1300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2009-12-31","end":"2010-12-31","val":1300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":138400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":448300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":448500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":448500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2010-12-31","end":"2011-12-31","val":598500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":598500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":598500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":13400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":13400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":13400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":13400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":513800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":513800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":513800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":513800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":513800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":9300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":9300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":259300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":259300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":265300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":265300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":265300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":13400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":13400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":13400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":13400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-01-01","end":"2014-09-30","val":13400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":13400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-01-01","end":"2014-12-31","val":13400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":13400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":13400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":15100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":15100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":15100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":15100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":87000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":87000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":87000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":87000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":87000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1100000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":1100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":1100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":1100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":1100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":1100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":1100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":251100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":4725100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":4725100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":351100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":626500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":626500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":711900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":684700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":684700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":684700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":684700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":684700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":646100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":674700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":787800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":758800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":758800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":758800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":758800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":758800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":750900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":780600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":889800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":871400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":871400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":871400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":871400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":871400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":859100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":875300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":986600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":967800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":967800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":967800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":967800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":967800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":948300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":954200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1042700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1024400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":1024400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":1024400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":1024400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":1024400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1009600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1092700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1119200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":1119200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":1119200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":1119200000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":1119200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1035200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":953600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":897600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":737900000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":737900000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":713600000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"SegmentReportingInformationDepreciationDepletionAndAmortizationExpense":{"label":"Segment Reporting Information, Depreciation, Depletion, and Amortization Expense (Deprecated 2011-01-31)","description":"Amount of depreciation, depletion, and amortization expense for the reportable segment. Such disclosure is presented if the amount is: (a) is included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-163200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2010-04-01","end":"2010-06-30","val":-81000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-248500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":-85300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-06-30","val":-140000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-04-01","end":"2011-06-30","val":-67600000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-205900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":-65900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"}]}},"SegmentReportingInformationExpendituresForAdditionsToLongLivedAssets":{"label":"Segment Reporting Information, Expenditures for Additions to Long-Lived Assets (Deprecated 2011-01-31)","description":"Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":618100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":618100000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-06-30","val":193200000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"start":"2011-01-01","end":"2011-09-30","val":317800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized","description":"Number of shares authorized for issuance under share-based payment arrangement.","units":{"shares":[{"end":"2011-12-31","val":8000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-12-31","val":8000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":8000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014Q4I"},{"end":"2015-12-31","val":8000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-12-31","val":8000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017Q4I"}]}},"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":"2010-12-31","val":9.21,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"}]}},"ShortTermBankLoansAndNotesPayable":{"label":"Short-term Bank Loans and Notes Payable","description":"Amount of borrowings from a bank classified as other, maturing within one year or operating cycle, if longer.","units":{"USD":[{"end":"2010-12-31","val":9500000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05"},{"end":"2010-12-31","val":9500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":9500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-06-30","val":27000000,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"},{"end":"2011-09-30","val":28000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":22000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":22000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":22000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":22000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":22000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":30000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":31000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":31000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":12000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":12000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":12000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":12000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":11000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":9000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":9000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":9000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":9000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":4000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":10000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":10000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":10000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":10000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":15000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":74000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":104000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":11000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":23000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"ShortTermDebtWeightedAverageInterestRate":{"label":"Short-term Debt, Weighted Average Interest Rate, at Point in Time","description":"Weighted average interest rate of short-term debt outstanding calculated at point in time.","units":{"pure":[{"end":"2010-12-31","val":0.0306,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0.0294,"accn":"0001143068-11-000070","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-05","frame":"CY2011Q2I"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit":{"label":"Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit","description":"The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":4700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":10900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":9300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-7200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"}]}},"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":"2011-12-31","val":2959900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-09-30","val":3365400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":3340000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3338500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3373200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3487000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2013-09-30","val":3487000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":3474400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3468500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2014-03-31","val":3468500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3489000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2014-06-30","val":3489000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3603400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2014-09-30","val":3603400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3586100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":3586100000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":3586100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":3586100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":3586100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2014-12-31","val":3625100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3570000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2015-03-31","val":3570000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3579800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2015-06-30","val":3579800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3670900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2015-09-30","val":3670900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3656500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":3656500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":3656500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":3656500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":3695500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2015-12-31","val":3695500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3650900000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2016-03-31","val":3689900000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3646400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2016-06-30","val":3685400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3743100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2016-09-30","val":3743100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6162000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":6162000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":6162000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":6162000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":6162000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6088000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2017-03-31","val":6088000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6010900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5122500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4964800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":4964800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4941800000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"SubsequentEventAmount":{"label":"Subsequent Event, Amount (Deprecated 2013-01-31)","description":"Reflects the known or estimated financial effect of the event, or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":11800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"}]}},"TaxCreditCarryforwardValuationAllowance":{"label":"Tax Credit Carryforward, Valuation Allowance","description":"Amount of valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from tax credit carryforwards for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2012-12-31","val":100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"TaxesExcludingIncomeAndExciseTaxes":{"label":"Taxes, Miscellaneous","description":"All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":155100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":170900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":170900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":44500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":89500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":45000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":140300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":50800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":179300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":179300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":179300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":47800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":47800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":95900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":95900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":48100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":48100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":149300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":149300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":53400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":53400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":194400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":194400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":194400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":52800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":52800000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":103400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":103400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":50600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":50600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":159200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":159200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":55800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":55800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":204600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":204600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":204600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":52700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":52700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":104800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":104800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":52100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":52100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":162800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":162800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":58000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":58000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":213200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":213200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":213200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":56300000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":56300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":110800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":110800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":54500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":54500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":174500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":174500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":63700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":63700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":226700000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":226700000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":57100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":57100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":112600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":55500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":176100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":63500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":229200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":41100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2010-12-31","val":26600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":26600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":91900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":25800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":25800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":25800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":25800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":25800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":53300000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":64400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":97500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":27100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":27100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":27100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":27100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":27100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":57500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":70000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":106300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":29700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":29700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":29700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":29700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":29700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":63900000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":75700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":114400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":30400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":30400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":30400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":30400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":30400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":64900000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":78000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":118700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":31600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":66700000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":80600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":123400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":33300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":33300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":33300000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":33300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":33300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":69600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":84000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":127000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":35100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":35100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":72700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"TradingActivityGainsAndLossesNet":{"label":"Trading Activity, Gains and Losses, Net (Deprecated 2014-01-31)","description":"The net gain (loss) on trading activities (including both derivative and nonderivative instruments) recognized in the statement of financial performance.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"}]}},"TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount":{"label":"Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount","description":"Carrying amount of financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented.","units":{"USD":[{"end":"2010-12-31","val":95000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":95000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":95000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-09-30","val":190000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":175000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":175000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":190000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":175000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":171000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":171000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":171000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":163000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":190000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":175000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":173700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":190000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":172200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":172200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":195000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":180000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":180000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":180000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount":{"label":"Transfers Accounted for as Secured Borrowings, Associated Liabilities, Carrying Amount","description":"Carrying amount of liabilities associated with financial assets accounted for as secured borrowings recognized in the transferor's statement of financial position at the end of each period presented.","units":{"USD":[{"end":"2010-12-31","val":95000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-12-31","val":95000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":95000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-09-30","val":190000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":174000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-06-30","val":175000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":190000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":175000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":175000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":171000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":171000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":171000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":171000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":163000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":190000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":175000000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":175000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":173700000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":190000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":172400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":172200000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":172200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":195000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":180000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":180000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":180000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2010-12-31","val":400889,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":400889,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":266889,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":264567,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":264567,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":264567,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":264567,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":264567,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":185068,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":240468,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":254226,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":250236,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":250236,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":250236,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":250236,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":250236,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":121417,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":121246,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":135362,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":129290,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":129290,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":129290,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":129290,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":129290,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":89362,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":90194,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":95387,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":91281,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":91281,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":91281,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":91281,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":91281,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":95095,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":96463,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":100427,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":101229,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":101229,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":101229,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":101229,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":101229,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":130310,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":128039,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":128096,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":128087,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":128087,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":128087,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":128087,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":128087,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":129122,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":135166,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":136952,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":137589,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":137589,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":90960,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2010-12-31","val":-8900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":-8900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":-5600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-5600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":-5600000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":-5600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":5600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":5600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-3900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-5000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":5100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":5100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":5100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":5100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":2800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":2800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":2800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":2800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"end":"2014-12-31","val":2300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"end":"2015-12-31","val":2600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3800000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"end":"2016-12-31","val":3800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"end":"2016-12-31","val":3800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2016-12-31","val":3800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"end":"2016-12-31","val":3800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3800000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4000000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21"},{"end":"2017-12-31","val":4000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1I"}]}},"UnrealizedGainLossOnDerivativesAndCommodityContracts":{"label":"Unrealized Gain (Loss) on Derivatives and Commodity Contracts","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-77000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":-77000000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":-78800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":-78800000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-01-01","end":"2016-12-31","val":79300000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":79300000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12100000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":12100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-87200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-09-30","val":-1900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-01-01","end":"2017-12-31","val":12100000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":7000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2008-12-31","val":97300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2008Q4I"},{"end":"2009-12-31","val":51400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2009-12-31","val":51400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2009-12-31","val":51400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2010-12-31","val":42000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2010Q4I"},{"end":"2011-09-30","val":24400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2011-12-31","val":24000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2012-03-31","val":21400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":24000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2012-12-31","val":21400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2012Q4I"},{"end":"2013-03-31","val":21600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":10200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":9800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":8900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":2600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":2300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":100000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation","description":"Amount of decrease in unrecognized tax benefits resulting from foreign currency translation.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"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":"2008-12-31","end":"2009-12-31","val":1300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":10600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":10600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-10600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":-20800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":20900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":20900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-20900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":-20900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-12-31","val":20900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":20900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":-200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":1800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-1400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":6100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1800000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":10500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":10500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":6900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":6900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":6900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"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":"2008-12-31","end":"2009-12-31","val":76700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":3800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":3800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":-3800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":0,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties Accrued","description":"Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.","units":{"USD":[{"end":"2009-12-31","val":1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":1100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":1100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":1100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":1100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":600000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":600000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"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":"2008-12-31","end":"2009-12-31","val":13200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":2700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":2700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":1100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":1400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":1400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":1400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":3700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":2800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":3700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation":{"label":"Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation","description":"Amount of increase in unrecognized tax benefits resulting from foreign currency translation.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":-200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-09-30","val":300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":-200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"}]}},"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":"2008-12-31","end":"2009-12-31","val":8200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":2100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2009-12-31","end":"2010-12-31","val":2100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-01-01","end":"2010-12-31","val":2100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":2500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":2400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2010-12-31","end":"2011-12-31","val":2400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":2400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2011-01-01","end":"2011-12-31","val":2400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":2400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-12-31","val":2400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2013"}]}},"UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued":{"label":"Unrecognized Tax Benefits, Interest on Income Taxes Accrued","description":"Amount of interest expense accrued for an underpayment of income taxes.","units":{"USD":[{"end":"2009-12-31","val":5900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":6700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":6700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":6700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":5900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":5700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":3500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":3200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense":{"label":"Unrecognized Tax Benefits, Interest on Income Taxes Expense","description":"Amount of interest expense for an underpayment of income taxes.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":1400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":-900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":-2300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-3200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-3200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":-3200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"UnrecognizedTaxBenefitsPeriodIncreaseDecrease":{"label":"Unrecognized Tax Benefits, Period Increase (Decrease)","description":"Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":9400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-12-31","end":"2011-12-31","val":18000000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":-18000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":-3000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":-2600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-2600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-11600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-11600000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":-7200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-09-30","val":-7100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":-7200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-12-31","end":"2011-12-31","val":700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-700000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2011-01-01","end":"2011-12-31","val":-700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-01-01","end":"2011-12-31","val":700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-01-01","end":"2011-12-31","val":700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":4700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":4700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"}]}},"UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":{"label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","description":"The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.","units":{"USD":[{"end":"2009-12-31","val":17300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009Q4I"},{"end":"2010-12-31","val":17300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"end":"2010-12-31","val":17300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2010-12-31","val":17300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010Q4I"},{"end":"2011-09-30","val":12400000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2011-12-31","val":11800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":12000000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2012-12-31","val":7300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2013-12-31","val":6500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2014Q2I"},{"end":"2014-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"end":"2014-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014Q4I"},{"end":"2015-12-31","val":300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"}]}},"UtilitiesOperatingExpenseFuelUsed":{"label":"Utilities Operating Expense, Fuel Used","description":"Amount of operating expense for fuel used by regulated operation.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":430700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":365800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":146500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":483800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":483800000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":119300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":257400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":138100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":422100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":422100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":164700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":164700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":539500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":539500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":539500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":132200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":132200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":253400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":253400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":121200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":121200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":410000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":410000000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":156600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":156600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":539500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":539500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":539500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":135200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":135200000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":250600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":250600000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":115400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":115400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":392900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":392900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":142300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":142300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":489200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":489200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":107600000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":107600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":207500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":207500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":99900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":99900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":332000000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":332000000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":124500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":124500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":421400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":90600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":180000000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":89400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":285700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":105700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"UtilitiesOperatingExpenseMaintenanceAndOperations":{"label":"Utilities Operating Expense, Maintenance and Operations","description":"Amount of operating expense for routine plant maintenance, repairs and operations of regulated operation.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":602500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":487700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":169100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":658200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":658200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":163100000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":327200000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":164100000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":484000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":484000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":156800000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":156800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":647300000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":647300000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":647300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":155200000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":155200000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":321600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":321600000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":166400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":166400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":491800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":491800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":170200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":170200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":671400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":671400000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":671400000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":180700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":180700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":364100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":364100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":183400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":183400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":528200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":528200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":164100000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":164100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":701900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":701900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":701900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":171500000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":171500000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":354900000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":354900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":183400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":183400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":537400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":537400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":182500000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":182500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":724800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":724800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":724800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":179400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":179400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":359800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":359800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":180400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":180400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":553100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":553100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":193300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":193300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":759500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":759500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":185400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":174100000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":367100000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":181700000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":555000000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":187900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":754200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":180200000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"UtilitiesOperatingExpenseOperations":{"label":"Utilities Operating Expense, Operations","description":"Amount of operating expense for routine operations of regulated operation.","units":{"USD":[{"start":"2008-12-31","end":"2009-12-31","val":572400000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":447300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":147700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":602500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":157500000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":318600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":161100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":487700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":169100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":658200000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":163100000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":327200000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":164100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2"}]}},"UtilitiesOperatingExpensePurchasedPower":{"label":"Utilities Operating Expense, Purchased Power","description":"Amount of operating expense for purchased power of regulated operation.","units":{"USD":[{"start":"2009-12-31","end":"2010-12-31","val":213800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":178400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":68100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":203400000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":203400000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":24700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":51600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":26900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":69500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":69500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":17900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":17900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":94000000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":94000000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":94000000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":38800000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":38800000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":73700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":73700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":34900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":34900000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":99400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":99400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":25700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":25700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":125900000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":125900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":125900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":45400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":45400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":124500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":124500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":79100000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":79100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":185700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":185700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":61200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":61200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":253300000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":253300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":45400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":45400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":94200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":94200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":48800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":48800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":146300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":146300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":52100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":52100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":187300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":45000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":98100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":53100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":176500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":78400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2016Q3"}]}},"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":"2010-12-31","end":"2011-12-31","val":-2700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-3100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":-3100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-4100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":3300000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":3500000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":6600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","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":"2008-12-31","end":"2009-12-31","val":500000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2009-12-31","end":"2010-12-31","val":1800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":1800000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2800000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":3100000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":3300000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":2600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":3100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":3100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":3100000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":2900000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2400000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":2400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":2100000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":2100000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":1700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":300000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":300000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":300000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":300000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":200000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":200000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":400000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":400000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":700000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":700000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":600000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":400000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":200000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":200000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":400000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":400000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":300000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":300000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":100000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":129800000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":136800000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":136900000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":136900000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":136900000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":138200000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":138600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":138900000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":138500000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":138500000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":138300000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":138300000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":138700000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":138700000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":138700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":135900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":135900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":140600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":140600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":142000000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":142000000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":145000000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":145000000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":153400000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":153400000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":147200000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":147200000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":147200000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":153700000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":153700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":153700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":153700000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":153800000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":153800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":153700000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":153700000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":153800000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":153800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":153700000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":153700000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":153700000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":154000000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":154000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":154000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":154000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":154000000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":154000000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":154200000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":154200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":154300000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":154300000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":154100000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":154100000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":154100000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":154400000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":154400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":154500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":154500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":154500000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":154500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":154800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":154800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":154800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":154800000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":154800000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":154800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":154800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":155000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":155000000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":154900000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":154900000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":154800000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":154800000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":154900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":154900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":154900000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":154900000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":169800000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":169800000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":215300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":215300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":215400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":215500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":215500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":215700000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":215500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":216000000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}},"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":"2008-12-31","end":"2009-12-31","val":129300000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28","frame":"CY2009"},{"start":"2010-01-01","end":"2010-09-30","val":135100000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2010-07-01","end":"2010-09-30","val":135200000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03","frame":"CY2010Q3"},{"start":"2009-12-31","end":"2010-12-31","val":135100000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2009-12-31","end":"2010-12-31","val":135100000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":135400000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":135500000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2011-04-01","end":"2011-06-30","val":135600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":135600000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-01-01","end":"2011-09-30","val":135600000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2011-07-01","end":"2011-09-30","val":135700000,"accn":"0001143068-11-000107","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-03"},{"start":"2011-07-01","end":"2011-09-30","val":135700000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2011Q3"},{"start":"2010-12-31","end":"2011-12-31","val":135600000,"accn":"0001143068-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-28"},{"start":"2010-12-31","end":"2011-12-31","val":135600000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":135600000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-03-31","val":135900000,"accn":"0001143068-12-000039","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-03"},{"start":"2012-01-01","end":"2012-03-31","val":135900000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":137700000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-01-01","end":"2012-06-30","val":137700000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":139600000,"accn":"0001143068-12-000067","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-08"},{"start":"2012-04-01","end":"2012-06-30","val":139600000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":142900000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-09-30","val":142900000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2012-07-01","end":"2012-09-30","val":153200000,"accn":"0001143068-12-000088","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":153200000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":145500000,"accn":"0001143068-13-000020","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":145500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2012-01-01","end":"2012-12-31","val":145500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":153400000,"accn":"0001143068-13-000047","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":153400000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":153400000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-06-30","val":153400000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-04-01","end":"2013-06-30","val":153500000,"accn":"0001143068-13-000081","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-04-01","end":"2013-06-30","val":153500000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":153500000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-01-01","end":"2013-09-30","val":153500000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-07-01","end":"2013-09-30","val":153600000,"accn":"0001143068-13-000112","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":153600000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":153500000,"accn":"0001143068-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-26"},{"start":"2013-01-01","end":"2013-12-31","val":153500000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2013-01-01","end":"2013-12-31","val":153500000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":153700000,"accn":"0001143068-14-000058","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-08"},{"start":"2014-01-01","end":"2014-03-31","val":153700000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":153800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":153800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2014-04-01","end":"2014-06-30","val":153800000,"accn":"0001143068-14-000093","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-04-01","end":"2014-06-30","val":153800000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":153800000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-01-01","end":"2014-09-30","val":153800000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2014-07-01","end":"2014-09-30","val":153900000,"accn":"0001143068-14-000117","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":153900000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":153900000,"accn":"0001143068-15-000015","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-25"},{"start":"2014-01-01","end":"2014-12-31","val":153900000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2014-01-01","end":"2014-12-31","val":153900000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":154000000,"accn":"0001143068-15-000038","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-07"},{"start":"2015-01-01","end":"2015-03-31","val":154000000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":154100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-01-01","end":"2015-06-30","val":154100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2015-04-01","end":"2015-06-30","val":154100000,"accn":"0001143068-15-000055","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-06"},{"start":"2015-04-01","end":"2015-06-30","val":154100000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04","frame":"CY2015Q2"},{"start":"2015-01-01","end":"2015-09-30","val":154100000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-01-01","end":"2015-09-30","val":154100000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2015-07-01","end":"2015-09-30","val":154200000,"accn":"0001143068-15-000087","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-05"},{"start":"2015-07-01","end":"2015-09-30","val":154200000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":154200000,"accn":"0001143068-16-000106","fy":2015,"fp":"Q4","form":"10-K","filed":"2016-02-24"},{"start":"2015-01-01","end":"2015-12-31","val":154200000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2015-01-01","end":"2015-12-31","val":154200000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":154400000,"accn":"0001143068-16-000125","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":154400000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":154500000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-01-01","end":"2016-06-30","val":154500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-04-01","end":"2016-06-30","val":154600000,"accn":"0001143068-16-000142","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-04"},{"start":"2016-04-01","end":"2016-06-30","val":154600000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":154500000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-01-01","end":"2016-09-30","val":154500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2016-07-01","end":"2016-09-30","val":154600000,"accn":"0001143068-16-000187","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-03"},{"start":"2016-07-01","end":"2016-09-30","val":154600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":169400000,"accn":"0001143068-17-000011","fy":2016,"fp":"Q4","form":"10-K","filed":"2017-02-23"},{"start":"2016-01-01","end":"2016-12-31","val":169400000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":215300000,"accn":"0001143068-17-000031","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-04"},{"start":"2017-01-01","end":"2017-03-31","val":215300000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":215400000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-04-01","end":"2017-06-30","val":215500000,"accn":"0001143068-17-000050","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":215500000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01"},{"start":"2017-07-01","end":"2017-09-30","val":215600000,"accn":"0001143068-17-000068","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-01","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":215500000,"accn":"0001143068-18-000015","fy":2017,"fp":"Q4","form":"10-K","filed":"2018-02-21","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":215700000,"accn":"0001143068-18-000036","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-02","frame":"CY2018Q1"}]}}}}}