Income Taxes - Components of Consolidated Income Taxes (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Current:
United States - Federal	$ 698	$ 809	$ 89
United States - State	53	42	14
Outside United States	1,048	684	906
Current Income Tax Expense (Benefit), Total	1,799	1,535	1,009
Deferred:
United States - Federal	(105)	(73)	161
United States - State	(7)	(7)	2
Outside United States	22	75	(280)
Valuation allowance	14	(21)	(13)
Deferred income taxes	(76)	(26)	(130)
Consolidated taxes on income	$ 1,723	$ 1,509	$ 879

Components of deferred income taxes.

No definition available.

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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 component of total income tax expense for the period comprised of the increase (decrease) in the entity's state and local deferred tax assets and liabilities attributable to continuing operations as determined by applying the provisions of the applicable enacted tax laws.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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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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