Leases - Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Oct. 04, 2020	Oct. 03, 2021	Oct. 04, 2020
Leases [Abstract]
Finance lease cost: Amortization of right-of-use assets	$ 646	$ 176	$ 1,230	$ 811
Finance lease cost: Interest on lease liabilities	37	22	104	56
Operating lease cost	5,240	6,095	17,040	19,076
Short-term lease cost	222	85	864	426
Variable lease cost	730	1,089	2,018	2,659
Total lease cost	$ 6,875	$ 7,467	$ 21,256	$ 23,028