Schedule of Property and Equipment (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	$ 2,428	$ 2,268
Less accumulated depreciation	(1,665)	(1,543)
Total	763	725
Land
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	53	59
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	281	287
Computer Software
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	588	512
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	649	640
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	787	733
Construction in Progress
Property, Plant and Equipment [Line Items]
Property and equipment, Gross	$ 70	$ 37