Accrued Expenses and Other Long-Term Liabilities Summary of Self-Insurance Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Movement in Self Insurance Reserve [Roll Forward]
Balance as of beginning of the year	$ 175	$ 165	$ 159
Charged to costs and expenses	95	83	80
Acquisitions	0	3	17
Reinsurance recoverable	7	2	0
Payments	(85)	(78)	(91)
Balance as of end of the year	$ 192	$ 175	$ 165
Discount rate	0.49%	0.15%	1.58%