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Earnings Per Share - Additional Information (Detail) - shares
3 Months Ended 6 Months Ended
Jun. 19, 2016
Jun. 14, 2015
Jun. 19, 2016
Jun. 14, 2015
Stock Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive Securities Excluded from Computation of Earnings Per Share 216,690 70,910 216,690 70,910
Restricted Performance Shares [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Anti-dilutive Securities Excluded from Computation of Earnings Per Share 17,870   23,560