XML 110 R91.htm IDEA: XBRL DOCUMENT

Income Taxes - Components of Income Tax Provision (Benefit) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Current - Federal	$ 0us-gaap_CurrentFederalTaxExpenseBenefit	$ (7)us-gaap_CurrentFederalTaxExpenseBenefit	$ (69)us-gaap_CurrentFederalTaxExpenseBenefit
Current - State	(110)	(83)	6
Deferred - Federal	(593)	(1,388)	(572)
Deferred - State	109	(51)	(76)
Current - Ouside of the U.S.	56us-gaap_CurrentForeignTaxExpenseBenefit	29us-gaap_CurrentForeignTaxExpenseBenefit	13us-gaap_CurrentForeignTaxExpenseBenefit
Deferred - Ouside of the U.S.	(5)	(17)	(3)
Total income tax benefit	$ (543)us-gaap_IncomeTaxExpenseBenefit	$ (1,517)us-gaap_IncomeTaxExpenseBenefit	$ (701)us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.