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Supplemental Disclosures of Cash Flow Information - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 22, 2015
Jun. 19, 2016
Jun. 14, 2015
Supplemental Cash Flow Elements [Abstract]      
Accruals for capital expenditures related to non-cash investing activities   $ 0.7 $ 1.1
Extended lease agreement expiration date     2028-08
Increase in capital lease assets and liabilities related to non-cash financing activities $ 3.4