Income Taxes - Provisions for Federal, Foreign and State Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Current expense (benefit):
Federal	$ (22,976)	$ 8,414	$ (3,549)
Foreign	14,822	14,513	14,548
State	529	2,312	2,628
Current expense (benefit)	(7,625)	25,239	13,627
Deferred expense (benefit):
Federal	1,787	(625)	2,145
Foreign	(2,422)	(2,198)	(11,228)
State	769	200	194
Deferred expense (benefit)	134	(2,623)	(8,889)
Total income tax expense (benefit)	$ (7,491)	$ 22,616	$ 4,738