Lease Commitments - Schedule of Other Information Related to Leases (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jul. 04, 2021	Jun. 28, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 43,168	$ 37,354
Financing cash flows from finance leases	1,559	1,409
Operating cash flows from finance leases	134	167
Cash paid for amounts included in the measurement of lease liabilities	44,861	38,930
Right-of-use assets obtained in exchange for new finance lease liabilities	4,652
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 32,529	$ 39,986
Weighted-average remaining lease term—finance leases	3 years 6 months	2 years 9 months 18 days
Weighted-average remaining lease term—operating leases	4 years 9 months 18 days	5 years 2 months 12 days
Weighted-average discount rate—finance leases	3.40%	4.70%
Weighted-average discount rate—operating leases	5.60%	6.40%