Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 26, 2015
Income Tax Disclosure [Line Items]
Receivable valuations	$ 4,518	$ 3,832
Share-based payments	1,185	2,894
Self-insured claims	6,270	4,132
Other	4,336	3,836
Total deferred tax assets	16,309	14,694
Operating property	59,720	52,547
Goodwill	5,883	5,877
Other	2,851	2,087
Total deferred tax liabilities	68,454	60,511
Net deferred tax liability	$ 52,145	$ 45,817