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Revenue - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Revenue from External Customer [Line Items]    
Contract liability $ 230 $ 209
Contract liabilities, current portion 186 $ 167
Revenue recognized, previously deferred $ 156  
Minimum    
Revenue from External Customer [Line Items]    
Product or service delivery period 3 months  
Maximum    
Revenue from External Customer [Line Items]    
Product or service delivery period 6 months