Accrued Expenses and Other Long-Term Liabilities - Summary of Self-Insurance Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Movement in Self Insurance Reserve [Roll Forward]
Balance at beginning of the year	$ 170	$ 164	$ 172
Charged to costs and expenses	56	64	59
Reinsurance recoverable	7	8	0
Payments	(74)	(66)	(67)
Balance at end of the year	$ 159	$ 170	$ 164
Discount rate	2.50%	1.98%	1.47%