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Restructuring Costs and Other Charges - Additional Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			16 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010	Jan. 01, 2010
Restructuring Cost and Reserve [Line Items]
Additional restructuring costs	$ 0	$ 0	$ 51
Other charges			162
Total cumulative restructuring costs				$ 106

Amount of costs incurred to date for the specified type of restructuring cost.

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- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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