Income Taxes Income Taxes Textuals (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
Income tax expense	$ 11,000,000	$ 31,000,000	$ 201,000,000
Effective income tax rate expense rate	0.60%	2.50%	12.90%
Extension of tax credit for research activities	39,000,000
Undistributed earnings of United States and other foreign subsidiaries where no provision has been made	10,500,000,000.0
Deferred tax liabilities included in other current liabilities		49,000,000
Unrecognized tax benefits that would impact effective tax rate	371,000,000
Income tax examination, penalties and interest accrued	114,000,000	99,000,000
Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound	35,000,000
Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	43,000,000
IRS Statutory Notice of Deficiency proposed assessment of additional taxes	75,000,000
Penalties associated with IRS Statutory Notice of Deficiency proposed assessment	$ 52,000,000
Brazilian first administrative appeal level reduction of assessed penatlites	50.00%
Recoverability of Deferred Income Tax Assets [Abstract]
Number of years of cumulative pretax income in a particular jurisdiction to determine deferred tax assets will not be recognized	three
Number of years of cumulative pretax losses in particular jurisdiction to determine if deferred tax assets can be recognized	three
Number of years estimated to resolve Brazilian tax assessment	10