Lease Commitments - Schedule of Other Information Related to Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 83,028	$ 82,200
Operating cash flows from finance leases	313	377
Financing cash flows from finance leases	2,858	2,547
Cash paid for amounts included in the measurement of lease liabilities	86,199	85,124
Right-of-use assets obtained in exchange for new finance lease liabilities		3,123
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 80,452	$ 60,548
Weighted-average remaining lease term—finance leases	2 years 4 months 24 days	3 years 1 month 6 days
Weighted-average remaining lease term—operating leases	5 years	5 years 2 months 12 days
Weighted-average discount rate—finance leases	4.80%	4.70%
Weighted-average discount rate—operating leases	6.10%	6.30%