Income Tax (Details 2) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Current Income Tax Expense Benefit Continuing Operations [Abstract]
United States - Federal	$ 102	$ (60)	$ 553	$ (12)
United States - State	16	4	28	10
Outside United States	224	150	458	456
Current Income Tax Expense (Benefit), Total	342	94	1,039	454
Deferred Income Tax Expense Benefit Continuing Operations [Abstract]
United States - Federal	86	96	(39)	135
United States - State	4	3	(7)	5
Outside United States	(20)	16	93	16
Valuation allowance	(2)		(7)	(10)
Deferred income taxes	68	115	40	146
Consolidated taxes on income	$ 410	$ 209	$ 1,079	$ 600

Components of Deferred Income Taxes.

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of foreign enacted tax law to the foreign taxable Income or Loss from continuing operations.

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The component of income tax expense for the period representing amounts of income taxes paid or payable (or refundable) for the period for all income tax obligations as determined by applying the provisions of relevant enacted tax laws to relevant amounts of taxable Income or Loss from continuing operations.

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The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted state and local tax law to relevant amounts of taxable Income or Loss from continuing operations.

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The component of total income tax expense for the period comprised of the increase (decrease) in the entity's net foreign deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of applicable enacted tax laws of countries other than the country of domicile.

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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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