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completed at the beginning of a period.","units":{"USD":[{"start":"2010-01-01","end":"2010-03-31","val":326000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-04-01","end":"2010-06-30","val":-314000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-07-01","end":"2010-09-30","val":428000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-10-01","end":"2010-12-31","val":-773000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4"}]}},"BusinessAcquisitionsProFormaNetIncomeLoss":{"label":"Business Acquisition, Pro Forma Net Income (Loss)","description":"The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a 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Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":70000000,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2014-01-01","end":"2014-12-31","val":4000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2016"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital Expenditures Incurred but Not yet Paid","description":"Future cash outflow to pay for purchases of fixed assets that have occurred.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":78000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28"},{"start":"2015-01-01","end":"2015-12-31","val":20000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28"},{"start":"2016-01-01","end":"2016-12-31","val":40000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":28000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2017"}]}},"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. 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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":"2007-01-01","end":"2007-12-31","val":291053000,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":42261000,"accn":"0000950123-09-028717","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-03"},{"start":"2008-01-01","end":"2008-09-30","val":38895000,"accn":"0000950123-09-058104","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-05"},{"start":"2008-01-01","end":"2008-12-31","val":354179000,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25"},{"start":"2008-01-01","end":"2008-12-31","val":-3130000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2008"},{"start":"2009-01-01","end":"2009-03-31","val":422839000,"accn":"0000950123-10-045197","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-06","frame":"CY2009Q1"},{"start":"2009-01-01","end":"2009-06-30","val":379239000,"accn":"0000950123-09-028717","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-03"},{"start":"2009-01-01","end":"2009-06-30","val":379239000,"accn":"0000950123-10-070259","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-07-30"},{"start":"2009-01-01","end":"2009-09-30","val":149506000,"accn":"0000950123-09-058104","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-05"},{"start":"2009-01-01","end":"2009-09-30","val":149506000,"accn":"0000950123-10-099881","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-03"},{"start":"2009-01-01","end":"2009-12-31","val":-161872000,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25"},{"start":"2009-01-01","end":"2009-12-31","val":122000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2009-01-01","end":"2009-12-31","val":122000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":181254000,"accn":"0000950123-10-045197","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-06"},{"start":"2010-01-01","end":"2010-03-31","val":152000000,"accn":"0000950123-11-047023","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":-384084000,"accn":"0000950123-10-070259","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-07-30"},{"start":"2010-01-01","end":"2010-06-30","val":-104000000,"accn":"0001193125-11-213235","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2010-01-01","end":"2010-09-30","val":-166167000,"accn":"0000950123-10-099881","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-03"},{"start":"2010-01-01","end":"2010-09-30","val":36000000,"accn":"0001193125-11-303259","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2010-01-01","end":"2010-12-31","val":449000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"start":"2010-01-01","end":"2010-12-31","val":449000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-12000000,"accn":"0000950123-11-047023","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-800000000,"accn":"0001193125-11-213235","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"start":"2011-01-01","end":"2011-09-30","val":-656000000,"accn":"0001193125-11-303259","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-734000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2013-01-01","end":"2013-03-31","val":48000000,"accn":"0001126294-14-000008","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-577000000,"accn":"0001126294-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2013-01-01","end":"2013-09-30","val":-47000000,"accn":"0001126294-14-000015","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":-65000000,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":149000000,"accn":"0001126294-14-000008","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-06"},{"start":"2014-01-01","end":"2014-03-31","val":149000000,"accn":"0001126294-15-000012","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-52000000,"accn":"0001126294-14-000011","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-07"},{"start":"2014-01-01","end":"2014-06-30","val":-52000000,"accn":"0001126294-15-000016","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-04"},{"start":"2014-01-01","end":"2014-09-30","val":208000000,"accn":"0001126294-14-000015","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2014-01-01","end":"2014-09-30","val":208000000,"accn":"0001126294-15-000020","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-04"},{"start":"2014-01-01","end":"2014-12-31","val":160000000,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2014-01-01","end":"2014-12-31","val":160000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":205000000,"accn":"0001126294-15-000012","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-08"},{"start":"2015-01-01","end":"2015-03-31","val":205000000,"accn":"0001126294-16-000028","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":100000000,"accn":"0001126294-15-000016","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-04"},{"start":"2015-01-01","end":"2015-06-30","val":100000000,"accn":"0001126294-16-000033","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-09"},{"start":"2015-01-01","end":"2015-09-30","val":173000000,"accn":"0001126294-15-000020","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-04"},{"start":"2015-01-01","end":"2015-09-30","val":173000000,"accn":"0001126294-16-000037","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2015-01-01","end":"2015-12-31","val":-255000000,"accn":"0001126294-16-000024","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-29"},{"start":"2015-01-01","end":"2015-12-31","val":-255000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":253000000,"accn":"0001126294-16-000028","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-05"},{"start":"2016-01-01","end":"2016-03-31","val":253000000,"accn":"0001126294-17-000013","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-24000000,"accn":"0001126294-16-000033","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":553000000,"accn":"0001126294-16-000037","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-04"},{"start":"2016-01-01","end":"2016-12-31","val":369000000,"accn":"0001126294-17-000006","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-149000000,"accn":"0001126294-17-000013","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents","description":"Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2014-12-31","val":974000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2014Q4I"},{"end":"2015-12-31","val":716000000,"accn":"0001126294-17-000018","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2015-12-31","val":716000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"end":"2015-12-31","val":716000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2015Q4I"},{"end":"2016-06-30","val":684000000,"accn":"0001126294-17-000018","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1228000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1034000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"end":"2016-12-31","val":1034000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30"},{"end":"2016-12-31","val":1034000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2016-12-31","val":1034000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07","frame":"CY2016Q4I"},{"end":"2017-03-31","val":885000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1I"},{"end":"2017-06-30","val":744000000,"accn":"0001126294-17-000018","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"end":"2017-06-30","val":744000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q2I"},{"end":"2017-09-30","val":811000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06","frame":"CY2017Q3I"},{"end":"2017-12-31","val":838000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30"},{"end":"2017-12-31","val":838000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15"},{"end":"2017-12-31","val":838000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07","frame":"CY2017Q4I"},{"end":"2018-03-31","val":688000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1I"},{"end":"2018-06-30","val":894000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07","frame":"CY2018Q2I"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect","description":"Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-258000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":318000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-196000000,"accn":"0001126294-18-000004","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-30","frame":"CY2017"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2016-01-01","end":"2016-06-30","val":-32000000,"accn":"0001126294-17-000018","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2016-01-01","end":"2016-09-30","val":512000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"start":"2017-01-01","end":"2017-03-31","val":-149000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-290000000,"accn":"0001126294-17-000018","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-09"},{"start":"2017-01-01","end":"2017-06-30","val":-290000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2017-01-01","end":"2017-09-30","val":-223000000,"accn":"0001126294-17-000021","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-06"},{"start":"2018-01-01","end":"2018-03-31","val":-150000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":56000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"}]}},"CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Financing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of financing activities of 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":"2007-01-01","end":"2007-12-31","val":0,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25","frame":"CY2007"},{"start":"2008-01-01","end":"2008-06-30","val":0,"accn":"0000950123-09-028717","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-03"},{"start":"2008-01-01","end":"2008-09-30","val":0,"accn":"0000950123-09-058104","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-05"},{"start":"2008-01-01","end":"2008-12-31","val":0,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":-225300000,"accn":"0000950123-10-070259","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-07-30"},{"start":"2009-01-01","end":"2009-06-30","val":-225300000,"accn":"0000950123-09-028717","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-03"},{"start":"2009-01-01","end":"2009-09-30","val":-260707000,"accn":"0000950123-10-099881","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-03"},{"start":"2009-01-01","end":"2009-09-30","val":-260707000,"accn":"0000950123-09-058104","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-11-05"},{"start":"2009-01-01","end":"2009-12-31","val":-260707000,"accn":"0000950123-10-016821","fy":2009,"fp":"FY","form":"10-K","filed":"2010-02-25","frame":"CY2009"}]}},"CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Investing Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of investing activities of discontinued operations. 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Alternate caption: Proceeds from Advances from 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18-03-30","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-300000000,"accn":"0001126294-18-000008","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-15","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-663000000,"accn":"0001126294-18-000012","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds 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Management Costs (Deprecated 2018-01-31)","description":"The aggregate costs related to delivering management services during the reporting 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Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment 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Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-14","val":0.505,"accn":"0001126294-14-000004","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-14","val":0.505,"accn":"0001126294-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2012-01-01","end":"2012-12-14","val":0.0089,"accn":"0001126294-14-000004","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-14","val":0.0089,"accn":"0001126294-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"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":48000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2011-01-01","end":"2011-12-31","val":1.68,"accn":"0001126294-14-000004","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-14","val":1.07,"accn":"0001126294-14-000004","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03"},{"start":"2012-01-01","end":"2012-12-14","val":1.07,"accn":"0001126294-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2012"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage","description":"Percentage of vesting of award under share-based payment arrangement.","units":{"pure":[{"start":"2013-01-01","end":"2013-12-31","val":0.3333,"accn":"0001126294-14-000004","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-03","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.3333,"accn":"0001126294-15-000005","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-27","frame":"CY2014"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2007-12-31","val":5310000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01","frame":"CY2007Q4I"},{"end":"2008-12-31","val":3750000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2008-12-31","val":3762000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2009-12-31","val":4302000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2009-12-31","val":4315000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2010-12-31","val":5483000000,"accn":"0001193125-11-303259","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09"},{"end":"2010-12-31","val":5617000000,"accn":"0001193125-11-213235","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08"},{"end":"2010-12-31","val":5434000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5630000000,"accn":"0000950123-11-047023","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09"},{"end":"2010-12-31","val":5630000000,"accn":"0000950123-11-020186","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-01"},{"end":"2011-03-31","val":5524000000,"accn":"0000950123-11-047023","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-09","frame":"CY2011Q1I"},{"end":"2011-06-30","val":5364000000,"accn":"0001193125-11-213235","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5164000000,"accn":"0001193125-11-303259","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5117000000,"accn":"0001104659-12-076259","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5117000000,"accn":"0001104659-12-056176","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09"},{"end":"2011-12-31","val":5117000000,"accn":"0001104659-12-035548","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10"},{"end":"2011-12-31","val":5117000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-03-31","val":5092000000,"accn":"0001104659-12-035548","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-10","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4856000000,"accn":"0001104659-12-056176","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-09","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4762000000,"accn":"0001104659-12-076259","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent 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The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":11000000,"accn":"0001047469-12-001840","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"}]}},"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. 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