Basis of Presentation and Principles of Consolidation (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended			15 Months Ended		15 Months Ended		3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 FI	Mar. 31, 2014 FI	Dec. 31, 2014 FI	Mar. 31, 2014 SE	Dec. 31, 2013 SE	Mar. 31, 2014 Minimum [Member] SE	Mar. 31, 2014 Maximum [Member] SE
Income Tax Examination [Line Items]
Income tax benefit (expense)	$ 8	$ 7
Tax benefit	(53)	(17)
Tax Benefits recorded			(20)	(20)	31	20	15
Recurring quarterly tax benefits								4	5
Income Tax Examination, Penalties and Interest Expense				11
Foreign income tax expense benefit, per diluted share						$ 0.12
Income Taxes Paid			12
Taxes Payable, Current			$ 8	$ 8