Stockholders' Equity Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2022	Apr. 04, 2021
Accumulated Other Comprehensive Loss
Balance at beginning of period	$ (48,200)
Foreign currency translation	1,118	$ 2,220
Balance at end of period	(47,082)
Foreign Currency Translation
Accumulated Other Comprehensive Loss
Balance at beginning of period	(48,200)	(49,641)
Foreign currency translation	1,118	2,220
Balance at end of period	$ (47,082)	$ (47,421)