Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 26, 2015	Dec. 27, 2014
Income Tax Disclosure [Line Items]
Receivable valuations	$ 3,832	$ 3,623
Share-based payments	2,894	2,939
Self-insured claims	4,132	5,353
Other	3,836	3,616
Total deferred tax assets	14,694	15,531
Operating property	52,547	46,745
Goodwill	5,877	5,619
Other	2,087	2,192
Total deferred tax liabilities	60,511	54,556
Net deferred tax liability	$ 45,817	$ 39,025