Intangible Assets Amortizable Intangible Assets, net (Detail) (USD $) In Millions, unless otherwise specified	Mar. 23, 2013	Dec. 29, 2012
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 3,177	$ 3,199
Finite-Lived Intangible Assets, Accumulated Amortization	(1,428)	(1,418)
Amortizable Intangible Assets, net	1,749	1,781
Acquired Franchise Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	923	931
Finite-Lived Intangible Assets, Accumulated Amortization	(71)	(67)
Amortizable Intangible Assets, net	852	864
Reacquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	110	110
Finite-Lived Intangible Assets, Accumulated Amortization	(72)	(68)
Amortizable Intangible Assets, net	38	42
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,411	1,422
Finite-Lived Intangible Assets, Accumulated Amortization	(978)	(980)
Amortizable Intangible Assets, net	433	442
Other Identifiable Intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	733	736
Finite-Lived Intangible Assets, Accumulated Amortization	(307)	(303)
Amortizable Intangible Assets, net	$ 426	$ 433