Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 26, 2020	Dec. 28, 2019
Income Tax Disclosure [Line Items]
Receivable valuations	$ 4,286	$ 4,004
Share-based payments	2,020	2,923
Self-insured claims	3,613	3,565
Other	6,056	2,935
Total deferred tax assets	15,975	13,427
Operating property	52,014	49,669
Goodwill	3,772	4,223
Other	3,087	1,531
Total deferred tax liabilities	58,873	55,423
Net deferred tax liability	$ 42,898	$ 41,996