Income Taxes - Domestic and Foreign Components of Income and Provision (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018
Components of income (loss) before income taxes
Domestic (loss) income	$ 48,616	$ (16,065)	$ (9,665)
Foreign income	26,746	21,111	16,362
Income before income taxes	75,362	5,046	6,697
Foreign income subject to foreign withholding taxes	14,700	15,600	12,100
Current:
Federal	16,400	(2,734)	(5,262)
Foreign	6,047	5,077	4,736
State and local	1,569	810	1,530
Deferred:
Federal	(7,375)	(1,989)	2,256
Foreign	357	(662)	(153)
State and local	(2,250)	(1,113)	(483)
Total income taxes	$ 14,748	$ (611)	$ 2,624