Leases - Components of Company's Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
Leases [Abstract]
Operating lease cost	$ 11,902	$ 14,360	$ 25,097	$ 28,711
Amortization of lease asset	1,332	2,391	2,657	4,938
Interest on lease liabilities	337	238	630	463
Variable lease cost	6,689	8,576	12,773	21,861
Total lease cost	$ 20,260	$ 25,565	$ 41,157	$ 55,973