Income Taxes - Components of Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
U.S. Federal—current	$ 36,091	$ 9,319	$ 31,667
U.S. Federal—deferred	186	19,441	6,551
U.S. Federal—total	36,277	28,760	38,218
State—current	8,649	5,271	7,337
State—deferred	1,613	3,229	1,523
State—total	10,262	8,500	8,860
Total provision	$ 46,539	$ 37,260	$ 47,078