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Earnings Per Share - Additional Information (Detail) - shares
3 Months Ended
Mar. 26, 2017
Mar. 27, 2016
Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive Securities Excluded from Computation of Earnings Per Share 69,010 224,750
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 13,190 23,380