v3.7.0.1
Stock-Based Compensation - Summary of Stock Options Activity (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 26, 2017
Dec. 25, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Options Outstanding shares, Beginning balance 4,013  
Options, Granted 72  
Options, Exercised (60)  
Options, Canceled (20)  
Options Outstanding shares, Ending balance 4,005 4,013
Options Outstanding shares, Exercisable 3,127  
Options outstanding weighted average exercise price, Beginning balance $ 10.61  
Options, Weighted Average Exercise Price, Granted 12.90  
Options, Weighted Average Exercise Price, Exercised 9.20  
Options, Weighted Average Exercise Price, Canceled 15.56  
Options outstanding weighted average exercise price, Ending balance 10.65 $ 10.61
Options outstanding weighted average exercise price, Exercisable $ 9.88  
Options Outstanding Aggregate Intrinsic value $ 12,621 $ 13,455
Options Exercisable Aggregate Intrinsic Value $ 12,088  
Option Outstanding Weighted Average Remaining Term 4 years 7 months 28 days 4 years 9 months 11 days
Options Exercisable Weighted Average Remaining Term 3 years 8 months 1 day