Intangible Assets Amortizable Intangible Assets, net (Detail) - USD ($) $ in Millions	Mar. 23, 2019	Dec. 29, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 3,230	$ 3,209
Finite-Lived Intangible Assets, Accumulated Amortization	(1,589)	(1,565)
Amortizable Intangible Assets, net	1,641	1,644
Other Identifiable Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	969	959
Finite-Lived Intangible Assets, Accumulated Amortization	(297)	(288)
Amortizable Intangible Assets, net	672	671
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,313	1,306
Finite-Lived Intangible Assets, Accumulated Amortization	(1,042)	(1,032)
Amortizable Intangible Assets, net	271	274
Reacquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	106	106
Finite-Lived Intangible Assets, Accumulated Amortization	(105)	(105)
Amortizable Intangible Assets, net	1	1
Acquired Franchise Rights
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	842	838
Finite-Lived Intangible Assets, Accumulated Amortization	(145)	(140)
Amortizable Intangible Assets, net	$ 697	$ 698