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Property and Equipment Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Property, Plant and Equipment [Line Items]      
Accumulated amortization of financing lease assets $ 244 $ 269  
Depreciation and amortization expense 343 311 $ 300
Transportation equipment      
Property, Plant and Equipment [Line Items]      
Financing lease assets 530 $ 572  
Buildings and building improvements      
Property, Plant and Equipment [Line Items]      
Financing lease assets $ 30