Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	8 Months Ended
	Sep. 08, 2020	Sep. 10, 2019
Leases [Abstract]
Operating cash flows used for operating leases	$ 25,529	$ 22,617
Operating cash flows used for finance leases	23	72
Financing cash flows used for finance leases	$ 119	$ 353