Derivative Instruments and Fair Value Measurements (Total Notional Amounts of the Company's Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2013	Dec. 29, 2012
Derivative Instruments and Fair Value Measurements [Abstract]
Notional amount of foreign currency exchange contracts	$ 583	$ 570
Notional amount of interest rate contracts	2,550	2,150
Notional amount of commodity contracts	362	320
Notional amount of derivative instruments, total	$ 3,495	$ 3,040