Income Taxes - Components of Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Current:
Federal	$ 33,698	$ 19,090	$ 33,362
State	4,276	2,091	2,618
Foreign	491	(194)	1,611
Current, Total	38,465	20,987	37,591
Deferred:
Federal	(8,475)	2,084	1,398
State	(893)	(280)	186
Foreign	(231)	(746)	(1,642)
Deferred, Total	(9,599)	1,058	(58)
Total	$ 28,866	$ 22,045	$ 37,533