Income Taxes- DTA Valuation Rollforward (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Valuation Allowance [Line Items]
International Nols That We Do Not Anticipate Utilizing		$ 17,000,000
Balance at the beginning of the year				(11,000,000)
Balance at the end of the year	(549,000,000)	(584,000,000)	(457,000,000)	(11,000,000)
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	547,000,000	535,000,000
Internal Revenue Service (IRS) [Member]
Valuation Allowance [Line Items]
Operating Loss Carryforwards	500,000,000	1,000,000,000
Valuation Allowance, Tax Credit Carryforward [Member] | Malaysia [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	40,000,000	(15,000,000)	(25,000,000)
Valuation Allowance, Tax Credit Carryforward [Member] | Foreign [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	(12,000,000)	(114,000,000)	(421,000,000)
Valuation Allowance, Tax Credit Carryforward [Member] | Other International [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	6,000,000	0	0
Valuation Allowance, Operating Loss Carryforwards [Member] | U.S. [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 1,000,000	$ 2,000,000	$ 0