Intangible Assets Amortizable Intangible Assets, net (Detail) - USD ($) $ in Millions	Sep. 07, 2019	Dec. 29, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 3,050	$ 3,209
Finite-Lived Intangible Assets, Accumulated Amortization	(1,613)	(1,565)
Amortizable Intangible Assets, net	1,437	1,644
Other Identifiable Intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	800	959
Finite-Lived Intangible Assets, Accumulated Amortization	(309)	(288)
Amortizable Intangible Assets, net	491	671
Brands
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,300	1,306
Finite-Lived Intangible Assets, Accumulated Amortization	(1,047)	(1,032)
Amortizable Intangible Assets, net	253	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	844	838
Finite-Lived Intangible Assets, Accumulated Amortization	(152)	(140)
Amortizable Intangible Assets, net	$ 692	$ 698