Schedule of Property and Equipment (Detail) - USD ($) $ in Millions	Dec. 28, 2019	Dec. 29, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	$ 2,459	$ 2,428
Less accumulated depreciation	(1,780)	(1,665)
Total	679	763
Land
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	45	53
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	221	281
Computer Software
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	653	588
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	658	649
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	833	787
Construction in Progress
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	$ 49	$ 70