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properties.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":237720000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2010"},{"start":"2010-12-31","end":"2011-12-31","val":294407000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":294407000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16"},{"start":"2012-01-01","end":"2012-12-31","val":164523000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2012"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. 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For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2009-12-31","val":730265000,"accn":"0000950123-10-074913","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-09"},{"end":"2009-12-31","val":730265000,"accn":"0000950123-10-102367","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08"},{"end":"2009-12-31","val":730265000,"accn":"0000950123-11-024903","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-14","frame":"CY2009Q4I"},{"end":"2010-06-30","val":748405000,"accn":"0000950123-10-074913","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-09","frame":"CY2010Q2I"},{"end":"2010-09-30","val":753944000,"accn":"0000950123-10-102367","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-08","frame":"CY2010Q3I"},{"end":"2010-12-31","val":714869000,"accn":"0000950123-11-024903","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-14"},{"end":"2010-12-31","val":714869000,"accn":"0000950123-11-047513","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09"},{"end":"2010-12-31","val":714869000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":714869000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":714869000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2010Q4I"},{"end":"2011-03-31","val":720703000,"accn":"0000950123-11-047513","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09","frame":"CY2011Q1I"},{"end":"2011-06-30","val":725865000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":731063000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":737015000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16"},{"end":"2011-12-31","val":737015000,"accn":"0001193125-12-225820","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"end":"2011-12-31","val":737015000,"accn":"0001193125-12-347897","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":737015000,"accn":"0001060990-12-000100","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":737015000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":742635000,"accn":"0001193125-12-225820","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2012Q1I"},{"end":"2012-06-30","val":747029000,"accn":"0001193125-12-347897","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":755080000,"accn":"0001060990-12-000100","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-13-000135","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-13-000190","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2012-12-31","val":751394000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":756388000,"accn":"0001060990-13-000135","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13","frame":"CY2013Q1I"},{"end":"2013-06-30","val":763288000,"accn":"0001060990-13-000190","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":765815000,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-14-000095","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-14-000116","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-14-000151","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":770092000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":773898000,"accn":"0001060990-14-000095","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":775661000,"accn":"0001060990-14-000116","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-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period.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":2440000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":4091000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-09-30","val":4571000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-12-31","end":"2011-12-31","val":6134000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":6134000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16"},{"start":"2012-01-01","end":"2012-03-31","val":1338000,"accn":"0001193125-12-225820","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2125000,"accn":"0001193125-12-347897","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"start":"2012-01-01","end":"2012-09-30","val":2263000,"accn":"0001060990-12-000100","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"start":"2012-01-01","end":"2012-12-31","val":4072000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22"},{"start":"2012-01-01","end":"2012-12-31","val":4072000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2012-01-01","end":"2012-12-31","val":4072000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":103000,"accn":"0001060990-13-000135","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3124000,"accn":"0001060990-13-000190","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"start":"2013-01-01","end":"2013-09-30","val":3193000,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":3922000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"start":"2013-01-01","end":"2013-12-31","val":3922000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18"},{"start":"2013-01-01","end":"2013-12-31","val":3922000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":269000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014"}]}},"AssetRetirementObligationLiabilitiesSettled":{"label":"Asset 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This element refers to the noncash Gain or 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Subject to Compromise","description":"Total amount of liabilities subject to 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compromise.","units":{"USD":[{"end":"2015-03-31","val":51519000,"accn":"0001060990-15-000079","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-18","frame":"CY2015Q1I"},{"end":"2015-06-30","val":116984000,"accn":"0001060990-15-000085","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":116515000,"accn":"0001060990-15-000094","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":116515000,"accn":"0001060990-16-000121","fy":2015,"fp":"Q3","form":"10-Q","filed":"2016-03-14","frame":"CY2015Q3I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-12-31","val":41300000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014Q4I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2011-06-30","val":80800000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":34100000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":49400000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2011Q4I"},{"end":"2013-12-31","val":41200000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18","frame":"CY2013Q4I"},{"end":"2013-12-31","val":41200000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"}]}},"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":175000000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"}]}},"LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage":{"label":"Line of Credit Facility, Unused Capacity, Commitment Fee Percentage","description":"The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.","units":{"pure":[{"start":"2011-01-01","end":"2011-09-30","val":0.005,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":0.005,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2011"}]}},"LongTermDebt":{"label":"Long-term Debt","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2011-06-30","val":38900000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":10000000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":9100000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16"},{"end":"2011-12-31","val":1881552000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2046418000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22"},{"end":"2012-12-31","val":2046418000,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"end":"2012-12-31","val":2046418000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2012-12-31","val":2046418000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18","frame":"CY2012Q4I"},{"end":"2013-09-30","val":1920873000,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-14-000095","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-14-000116","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-14-000151","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10"},{"end":"2013-12-31","val":1984144000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1982067000,"accn":"0001060990-14-000095","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1791842000,"accn":"0001060990-14-000116","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2034552000,"accn":"0001060990-14-000151","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-10","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2034542000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2034542000,"accn":"0001060990-15-000079","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-18"},{"end":"2014-12-31","val":2034542000,"accn":"0001060990-15-000085","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2014-12-31","val":2034542000,"accn":"0001060990-15-000094","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":2034542000,"accn":"0001060990-16-000121","fy":2015,"fp":"Q3","form":"10-Q","filed":"2016-03-14","frame":"CY2014Q4I"},{"end":"2015-03-31","val":260460000,"accn":"0001060990-15-000079","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-18","frame":"CY2015Q1I"},{"end":"2015-06-30","val":164288000,"accn":"0001060990-15-000085","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":156985000,"accn":"0001060990-15-000094","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":156985000,"accn":"0001060990-16-000121","fy":2015,"fp":"Q3","form":"10-Q","filed":"2016-03-14","frame":"CY2015Q3I"}]}},"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":143478000,"accn":"0000950123-11-024903","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-14"},{"end":"2010-12-31","val":143478000,"accn":"0000950123-11-047513","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09"},{"end":"2010-12-31","val":143478000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"end":"2010-12-31","val":143478000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":143478000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2010Q4I"},{"end":"2011-03-31","val":145396000,"accn":"0000950123-11-047513","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09","frame":"CY2011Q1I"},{"end":"2011-06-30","val":147347000,"accn":"0000950123-11-074562","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09","frame":"CY2011Q2I"},{"end":"2011-09-30","val":149331000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":18000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16"},{"end":"2011-12-31","val":18000,"accn":"0001193125-12-225820","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"end":"2011-12-31","val":18000,"accn":"0001193125-12-347897","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":18000,"accn":"0001060990-12-000100","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08"},{"end":"2011-12-31","val":18000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2011Q4I"},{"end":"2012-09-30","val":0,"accn":"0001060990-12-000100","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-08","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22"},{"end":"2012-12-31","val":0,"accn":"0001060990-13-000135","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13"},{"end":"2012-12-31","val":0,"accn":"0001060990-13-000190","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08"},{"end":"2012-12-31","val":0,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0,"accn":"0001060990-13-000135","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0,"accn":"0001060990-13-000190","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0,"accn":"0001060990-13-000215","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2037305000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31"},{"end":"2014-12-31","val":2037305000,"accn":"0001060990-15-000079","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-18"},{"end":"2014-12-31","val":2037305000,"accn":"0001060990-15-000085","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2014-12-31","val":2037305000,"accn":"0001060990-15-000094","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2014-12-31","val":2037305000,"accn":"0001060990-16-000121","fy":2015,"fp":"Q3","form":"10-Q","filed":"2016-03-14","frame":"CY2014Q4I"},{"end":"2015-03-31","val":260460000,"accn":"0001060990-15-000079","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-18","frame":"CY2015Q1I"},{"end":"2015-06-30","val":164288000,"accn":"0001060990-15-000085","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":156985000,"accn":"0001060990-15-000094","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-10-30"},{"end":"2015-09-30","val":156985000,"accn":"0001060990-16-000121","fy":2015,"fp":"Q3","form":"10-Q","filed":"2016-03-14","frame":"CY2015Q3I"}]}},"LongTermDebtFairValue":{"label":"Long-term Debt, Fair Value","description":"The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.","units":{"USD":[{"end":"2011-09-30","val":48380000,"accn":"0000950123-11-097072","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":48380000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2011Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after 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 after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-12-31","val":298000000,"accn":"0001193125-12-164725","fy":2011,"fp":"FY","form":"10-K/A","filed":"2012-04-16","frame":"CY2011Q4I"},{"end":"2012-12-31","val":298000000,"accn":"0001060990-13-000081","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1448000000,"accn":"0001060990-14-000037","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-17"},{"end":"2013-12-31","val":1448000000,"accn":"0001060990-14-000040","fy":2013,"fp":"FY","form":"10-K/A","filed":"2014-03-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":325000000,"accn":"0001060990-15-000065","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-31","frame":"CY2014Q4I"}]}},"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. 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Assets","description":"Amount of assets classified as 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Assets, Current","description":"Amount of current assets classified as 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