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Stock-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2016
Jun. 30, 2015
Jun. 28, 2016
Jun. 30, 2015
Dec. 29, 2015
Stock options          
Stock option activity, shares          
Outstanding, at the beginning of the period (in shares)     3,066    
Granted (in shares)     225    
Exercised (in shares)     (644)    
Forfeited or cancelled (in shares)     (31)    
Outstanding at the end of the period (in shares) 2,616   2,616   3,066
Exercisable at the end of the period (in shares) 1,651   1,651    
Weighted Average Exercise price          
Outstanding at the beginning of the period (in dollars per share)     $ 30.00    
Granted (in dollars per share)     50.26    
Exercised (in dollars per share)     21.41    
Forfeited or cancelled (in dollars per share)     40.96    
Outstanding at the end of the period (in dollars per share) $ 33.73   33.73   $ 30.00
Exercisable at the end of the period (in dollars per share) $ 27.92   $ 27.92    
Weighted Average Remaining Contractual Term          
Weighted Average Remaining Contractual Term     3 years 10 months 24 days   3 years 7 months 6 days
Exercisable at the end of the period     2 years 9 months 18 days    
Aggregate Intrinsic Value          
Outstanding at the beginning of the period     $ 52,416    
Outstanding at the end of the period $ 36,215   36,215   $ 52,416
Exercisable at the end of the period 31,779   31,779    
Total intrinsic value of options exercised 2,400 $ 13,000 18,600 $ 21,600  
Unrecognized Stock-based Compensation Expense          
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 10,000   $ 10,000    
Expected weighted average period for recognition of compensation expense related to unvested stock option     2 years 10 months 24 days    
Restricted stock          
Restricted Shares and Restricted Share Units          
Outstanding at the beginning of the period (in shares)     1,891    
Granted (in shares)     316    
Vested (in shares)     (256)    
Forfeited (in shares)     (66)    
Outstanding at the end of the period (in shares) 1,885   1,885   1,891
Fair value of shares vested $ 300 $ 600 $ 8,700 $ 6,300  
Weighted Average Fair Value          
Outstanding at the beginning of the period (in dollars per share)     $ 41.31    
Granted (in dollars per share) $ 52.08 $ 48.80 49.95    
Vested (in dollars per share)     33.92    
Forfeited (in dollars per share)     41.79    
Outstanding at the end of the period (in dollars per share) $ 43.70   $ 43.70   $ 41.31
Unrecognized Stock-based Compensation Expense          
Total unrecognized stock-based compensation expenses related to unvested stock options, restricted shares and restricted share units $ 43,900   $ 43,900    
Expected weighted average period for recognition of compensation expense related to unvested stock option     2 years 9 months 18 days