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Supplemental Financial Information (Schedule of Other Supplemental Information) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 25, 2010
Supplemental Financial Information [Abstract]      
Rent expense $ 581 $ 589 $ 526
Interest paid 1,074 1,039 1,043
Income taxes paid, net of refunds $ 1,840 $ 2,218 $ 1,495