Property and Equipment Summary of Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,755	$ 4,587
Less accumulated depreciation and amortization	(2,722)	(2,566)
Property and equipment—net	2,033	2,021
Finance leases, accumulated amortization	$ 261	244
Minimum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	3 years
Maximum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	40 years
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 379	365
Buildings and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,508	1,471
Buildings and building improvements \| Minimum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	10 years
Buildings and building improvements \| Maximum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	40 years
Transportation equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,250	1,181
Transportation equipment \| Minimum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	5 years
Transportation equipment \| Maximum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	10 years
Warehouse equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 520	501
Warehouse equipment \| Minimum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	5 years
Warehouse equipment \| Maximum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	12 years
Office equipment, furniture and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 933	961
Office equipment, furniture and software \| Minimum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	3 years
Office equipment, furniture and software \| Maximum
Property, Plant and Equipment [Line Items]
Range of Useful Lives	7 years
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 165	$ 108

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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