Intangible Assets Amortizable Intangible Assets, net (Detail) - USD ($) $ in Millions	Mar. 19, 2016	Dec. 26, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 2,756	$ 2,749
Finite-Lived Intangible Assets, Accumulated Amortization	(1,490)	(1,479)
Amortizable Intangible Assets, net	1,266	1,270
Other Identifiable Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	521	526
Finite-Lived Intangible Assets, Accumulated Amortization	(303)	(301)
Amortizable Intangible Assets, net	218	225
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,296	1,298
Finite-Lived Intangible Assets, Accumulated Amortization	(990)	(987)
Amortizable Intangible Assets, net	306	311
Reacquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	106	105
Finite-Lived Intangible Assets, Accumulated Amortization	(100)	(99)
Amortizable Intangible Assets, net	6	6
Acquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	833	820
Finite-Lived Intangible Assets, Accumulated Amortization	(97)	(92)
Amortizable Intangible Assets, net	$ 736	$ 728