Leases - Lease Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Lease expenses included in income statement
Operating lease cost	$ 18,494	$ 18,293	$ 17,803
Short-term lease cost	285	442	908
Variable lease cost	5,986	5,273	6,155
Total lease cost	$ 24,765	$ 24,008	$ 24,866
Weighted average remaining lease term - operating leases (in years)	6 years 8 months 12 days	7 years 8 months 12 days	8 years 7 months 6 days
Weighted average discount rate - operating leases (percent)	3.60%	3.60%	3.60%