Derivative Instruments (Details 2) (USD $) In Millions, unless otherwise specified	9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 07, 2013	Dec. 29, 2012	Sep. 07, 2013 FX Forwards, Forward Starting Interest Rate Swaps and T-Locks	Sep. 08, 2012 FX Forwards, Forward Starting Interest Rate Swaps and T-Locks	Sep. 07, 2013 FX Forwards, Forward Starting Interest Rate Swaps and T-Locks	Sep. 08, 2012 FX Forwards, Forward Starting Interest Rate Swaps and T-Locks
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) recognized into Accumulated OCI, net of tax			$ (7)	$ 9	$ (1)	$ 16
Gains (losses) reclassified from Accumulated OCI into income, net of tax	(2)		(7)	9	(2)	16
Net deferred loss within AOCI due to treasury locks and forward starting interest rate swaps that have been cash settled	$ 11	$ 12