Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Summary of Basic and Diluted Weighted-Average Shares Outstanding (Detail)

v3.3.0.814
Earnings Per Share - Summary of Basic and Diluted Weighted-Average Shares Outstanding (Detail) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Oct. 03, 2015
Sep. 27, 2014
Earnings Per Share [Abstract]        
Weighted average shares - Basic (in shares) 25,456 25,011 25,394 24,910
Net effect of dilutive stock options (in shares) 761 1,068 843 1,147
Weighted average shares - Diluted (in shares) 26,217 26,079 26,237 26,057