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Earnings Per Share - Additional Information (Detail) - shares
12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Stock Option [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Anti-dilutive Securities Excluded from Computation of Earnings Per Share 121,075 188,080 222,060
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 86,010 59,580 104,740