XML 133 R113.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock-Based Compensation Stock Options (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
trading day average stock price on grant date 20 days  
2007 Incentive Plan | Employee Stock Option    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding, balance at the beginning of the period (in shares) 2,553  
Options outstanding, weighted average exercise price (in dollars per share) $ 50.62 $ 43.39
Options granted (in shares) 474  
Options granted (in dollars per share) $ 76.33  
Options exercised (in shares) (909)  
Options exercised (in dollars per share) $ 43.34  
Options canceled (in shares) (52)  
Options canceled (in dollars per share) $ 55.78  
Options outstanding, balance at the end of the period (in shares) 2,066 2,553
Options outstanding weighted average remaining contractual life 3 years 8 months  
Options outstanding, aggregate intrinsic value $ 60,846  
Options exercisable, balance at the end of the period (in shares) 834  
Options exercisable, balance at the end of the period (in dollars per share) $ 37.88  
Options exercisable, weighted average remaining contractual life 2 years 7 months  
Options exercisable, aggregate intrinsic value $ 35,200  
Options expected to vest (in shares) 1,219  
Options expected to vest (in dollars per share) $ 59.21  
Options expected to vest, weighted average remaining contractual life 4 years 5 months  
Options expected to vest, aggregate intrinsic value $ 25,448