Income Taxes (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Line Items]
Tax assets related to net operating loss carry-forwards related to certain international subsidiaries	$ 329,000,000	$ 329,000,000	$ 344,000,000
Deferred Tax Assets, Valuation Allowance	329,000,000	329,000,000	173,000,000
Valuation Allowance on Deferred Tax Assets, Recognized in Earnings	82,000,000
Deferred Tax Assets, Tax Credit Carryforwards		107,000,000
Prior Period Income Tax Benefit Recognized in the Current Period	84,000,000	55,000,000
Valuation Allowance on Deferred Tax Assets, Recognized in Earnings, Per Share	$ 0.12
Tax assets related to net operating loss carry-forwards related to capital losses	24,000,000	24,000,000	25,000,000
Tax assets related to excess foreign tax credits	26,000,000	26,000,000	32,000,000
State tax attributes	74,000,000	74,000,000	79,000,000
Approximate undistributed earnings of foreign subsidiaries and affiliated corporate joint venture companies accounted for on the equity method	7,500,000,000	7,500,000,000
Accrued interest and penalties on unrecognized tax benefits	18,000,000	18,000,000	17,000,000
Positive impact on the tax expense if the total amount of unrecognized tax benefits were recognized by the Company at one time	46,000,000	46,000,000
Capital Loss Carryforward [Member]
Income Taxes [Line Items]
Deferred Tax Assets, Valuation Allowance	22,000,000	22,000,000
Domestic Tax Authority [Member]
Income Taxes [Line Items]
Deferred Tax Assets, Valuation Allowance	41,000,000	41,000,000
State Income Tax Attributes Net of Federal Tax Benefit [Member]
Income Taxes [Line Items]
Deferred Tax Assets, Valuation Allowance	53,000,000	53,000,000	56,000,000
Brazilian Federal Revenue Service [Member]
Income Taxes [Line Items]
Deferred Tax Assets, Valuation Allowance	17,000,000	17,000,000
Number of separate tax assessments	3	3
Tax assessment including penalty and interest	528,000,000	528,000,000
Estimated additional tax assessment	35,000,000	35,000,000
Argentine Tax Authorities [Member]
Income Taxes [Line Items]
Estimated additional tax assessment	534,000,000	534,000,000
Tax assessment including interest	44,000,000	44,000,000
Foreign [Member]
Income Taxes [Line Items]
Tax assets related to net operating loss carry-forwards related to certain international subsidiaries with no expiration date	306,000,000	306,000,000
Tax assets related to net operating loss carry-forwards related to certain international subsidiaries with expiration date	23,000,000	23,000,000
Valuation allowance recorded against tax assets related to net operating loss carry-forwards related to certain international subsidiaries	196,000,000	196,000,000	102,000,000
German Tax Authority [Member]
Income Taxes [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 103,000,000	$ 103,000,000