Debt Additional Information (Details) - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019
Debt Instrument [Line Items]
Total debt	$ 5,748	$ 4,736
Senior secured term loan facility | Initial Term Loan Facility
Debt Instrument [Line Items]
Total debt	$ 2,098	$ 2,125
Interest Rate Swap | Senior secured term loan facility
Debt Instrument [Line Items]
Percentage of principal amount of total debt borrowed at floating rate	57.00%
Interest Rate Swap | Senior secured term loan facility | Initial Term Loan Facility
Debt Instrument [Line Items]
Total debt	$ 550