v3.3.1.900

Income Taxes NOL & Tax Credit Carryforwards and Undistributed Foreign Earnings (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets, Operating Loss and Tax Credit Carryforwards [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	$ 902
Deferred Tax Assets, Valuation Allowance	910	$ 747
Operating Loss Carryforwards	910
Net Operating Loss Carryforward Related to Windfall Tax Benefit	8
Deferred Tax Assets, Tax Credit Carryforwards	53	40
Undistributed Earnings of Foreign Subsidiaries [Abstract]
Indefinitely reinvested earnings of foreign subsidiaries	429
Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	82
Deferred Tax Liabilities, Undistributed Foreign Earnings	70	74
Foreign Tax Authority | Valuation Allowance, Operating Loss Carryforwards
Deferred Tax Assets, Operating Loss and Tax Credit Carryforwards [Abstract]
Deferred Tax Assets, Valuation Allowance	787
Foreign Tax Authority | Valuation Allowance, Tax Credit Carryforward
Deferred Tax Assets, Operating Loss and Tax Credit Carryforwards [Abstract]
Deferred Tax Assets, Valuation Allowance	$ 31	$ 27
Minimum | Foreign Tax Authority
Deferred Tax Assets, Operating Loss and Tax Credit Carryforwards [Abstract]
Operating Loss Carryforwards, Expiration Dates, Period	1 year

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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.

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