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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value of all derivative assets designated as hedges of net investment in foreign operations.

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Total notional amount of all derivative and nonderivative instruments designated as a hedge of a net investment in a foreign operation. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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Current period adjustment in other comprehensive income reflecting gains or losses on foreign currency transactions that are designated as, and are effective as, hedges of a net investment in a foreign entity, net of tax effect.

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Derivative Financial Instruments (Summary of Outstanding Instruments Designated Net Investment Hedges) (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Sep. 30, 2011	Oct. 01, 2010
Derivatives, Fair Value [Line Items]
Increase (decrease) in AOCI of net investment hedge	$ 20	$ 0	$ 14	$ 0
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Asset balance of net investment hedge	22		22
Net Investment Hedging [Member] \| Non-U.S. Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Latest maturity date	December 2011		December 2011
Notional amount of net investment hedges	$ 400		$ 400