Intangible Assets Amortizable Intangible Assets, net (Detail) - USD ($) $ in Millions	Mar. 25, 2017	Dec. 31, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 2,764	$ 2,732
Finite-Lived Intangible Assets, Accumulated Amortization	(1,505)	(1,495)
Amortizable Intangible Assets, net	1,259	1,237
Other Identifiable Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	541	522
Finite-Lived Intangible Assets, Accumulated Amortization	(300)	(308)
Amortizable Intangible Assets, net	241	214
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,288	1,277
Finite-Lived Intangible Assets, Accumulated Amortization	(990)	(977)
Amortizable Intangible Assets, net	298	300
Reacquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	105	106
Finite-Lived Intangible Assets, Accumulated Amortization	(102)	(102)
Amortizable Intangible Assets, net	3	4
Acquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	830	827
Finite-Lived Intangible Assets, Accumulated Amortization	(113)	(108)
Amortizable Intangible Assets, net	$ 717	$ 719