Significant Portions of Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Jan. 01, 2021
Deferred tax assets:
Accrued liabilities and allowances	$ 17,914	$ 16,841
Deferred compensation plan	38,167	31,619
Operating leases	4,298	5,758
Total deferred tax assets	60,499	54,218
Property, equipment and leasehold improvements	120	0
Deferred tax liabilities:
State taxes	(2,062)	(1,969)
Deductible goodwill	(2,120)	(2,091)
Operating leases	(4,298)	(5,758)
Property, equipment and leasehold improvements	0	(81)
Unrealized gain of deferred compensation plan assets	(5,336)	(3,545)
Other	(137)	(235)
Total deferred tax liabilities	(13,953)	(13,679)
Net deferred tax assets	$ 46,546	$ 40,539