Intangible Assets Amortizable Intangible Assets, net (Detail) - USD ($) $ in Millions	Jun. 13, 2015	Dec. 27, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 2,871	$ 2,942
Finite-Lived Intangible Assets, Accumulated Amortization	(1,493)	(1,493)
Amortizable Intangible Assets, net	1,378	1,449
Other Identifiable Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	585	595
Finite-Lived Intangible Assets, Accumulated Amortization	(308)	(305)
Amortizable Intangible Assets, net	277	290
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,332	1,361
Finite-Lived Intangible Assets, Accumulated Amortization	(998)	(1,004)
Amortizable Intangible Assets, net	334	357
Reacquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	106	107
Finite-Lived Intangible Assets, Accumulated Amortization	(97)	(95)
Amortizable Intangible Assets, net	9	12
Acquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	848	879
Finite-Lived Intangible Assets, Accumulated Amortization	(90)	(89)
Amortizable Intangible Assets, net	$ 758	$ 790