Accrued Expenses and Other Long-Term Liabilities Estimated Future Payments for Self-Insured Liabilities (Details) - USD ($) $ in Millions	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Payables and Accruals [Abstract]
2021	$ 43
2022	33
2023	18
2024	13
2025	10
Thereafter	59
Total self-insured liability	176
Less amount representing interest	(1)
Present value of self-insured liability	$ 175	$ 165	$ 159	$ 170