Supplemental Disclosure of Cash Flow Information (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023
Cash paid during period:
Income taxes	$ 29,060	$ 27,753
Non-cash investing and financing activities:
Vested stock unit awards issued to settle accrued bonuses	10,846	10,497
Right-of-use asset obtained in exchange for operating lease obligations	56,714	13,803
Leasehold improvements obtained in exchange for right-of-use asset	0	3,219
Accrual for capital expenditures as of period end	$ 537	$ 618