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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Jan. 02, 2021
Oct. 03, 2020
Sep. 28, 2019
Jun. 29, 2019
Oct. 03, 2020
Sep. 28, 2019
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]            
Effective income tax rate   0.90% 8.70%   (9.00%) 15.80%
U.S. federal statutory income tax rate       21.00% 21.00%  
Tax benefit recognized upon the release of a valuation allowance         $ 14  
Discrete tax benefit     $ 41     $ 53
Subsequent Event | Minimum | Forecast            
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]            
Expected reduction to tax expense $ 40          
Subsequent Event | Maximum | Forecast            
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]            
Expected reduction to tax expense $ 50