XML 77 R57.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-Based Compensation -Weighted Average Fair Value (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Jan. 03, 2017
Dec. 29, 2015
Dec. 30, 2014
Stock Options      
Stock-Based Compensation      
Weighted average fair value at the grant date for options issued (in dollars per share) $ 12.10 $ 14.17 $ 15.48
Weighted average assumptions under Black-Scholes valuation model      
Expected option term 6 years 9 months 18 days 6 years 7 months 6 days 6 years 6 months
Expected stock price volatility (as a percent) 26.30% 31.30% 32.90%
Risk free interest rate (as a percent) 1.60% 1.90% 2.20%
Dividend yield (as a percent) 1.60% 1.40% 1.20%
Shares      
Outstanding at beginning of year (in shares) 3,066    
Granted (in shares) 225    
Exercised (in shares) (1,304)    
Forfeited or cancelled (in shares) (32)    
Outstanding at end of year (in shares) 1,955 3,066  
Exercisable at end of year (in shares) 1,064    
Weighted Average Exercise Price      
Outstanding at beginning of year (in dollars per share) $ 30.00    
Granted (in dollars per share) 50.26    
Exercised (in dollars per share) 21.76    
Forfeited or cancelled (in dollars per share) 40.86    
Outstanding at end of year (in dollars per share) 37.65 $ 30.00  
Exercisable at end of year (in dollars per share) $ 31.69    
Weighted Average Remaining Contractual Term      
Weighted Average Remaining Contractual Term (in years) 4 years 3 years 7 months 6 days  
Exercisable at end of year (in years) 2 years 9 months 18 days    
Aggregate Intrinsic Value      
Outstanding $ 42,592 $ 52,416  
Exercisable at end of year 29,505    
Total intrinsic value of options exercised 40,400 $ 37,000 $ 28,200
Unrecognized stock-based compensation expense      
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 8,000    
Expected weighted average period for recognition of compensation expense related to unvested stock option 2 years 7 months 6 days    
Restricted shares and restricted share units      
Unrecognized stock-based compensation expense      
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 40,500    
Expected weighted average period for recognition of compensation expense related to unvested stock option 2 years 7 months 6 days    
Restricted Shares and Restricted Share Units      
Outstanding at beginning of year (in shares) 1,891    
Granted (in shares) 458    
Vested (in shares) (368)    
Forfeited (in shares) (120)    
Outstanding at end of year (in shares) 1,861 1,891  
Fair value of shares vested $ 12,200 $ 7,500 $ 4,500
Weighted Average Fair Value      
Outstanding at beginning of year (in dollars per share) $ 41.31    
Granted (in dollars per share) 50.89 $ 49.70 $ 47.16
Vested (in dollars per share) 33.07    
Forfeited (in dollars per share) 43.40    
Outstanding at end of year (in dollars per share) $ 45.11 $ 41.31