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Restructuring Liabilities (Details) - Severance and Related Costs and Facility Closing Costs [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Jan. 02, 2021
Restructuring Cost and Reserve [Line Items]        
Restructuring Costs $ 14 $ 3 $ 30  
Restructuring Reserve   $ 3   $ 2