Supplemental Disclosure of Cash Flow Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Cash paid during the year:
Income taxes	$ 40,121	$ 27,912	$ 20,118
Non-cash investing and financing activities:
Unrealized loss on investments	0	(65)	(237)
Vested stock unit awards granted to settle accrued bonus	10,200	7,637	8,645
Accrual for capital expenditures	1,017	413	602
Right-of-use asset obtained in exchange for operating lease obligation	$ 9,476	$ 792	$ 2,436