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Share-based Compensation, Restricted Stock and PSU (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 08, 2020
Dec. 29, 2020
Dec. 31, 2019
Dec. 25, 2018
Dec. 26, 2017
Dec. 27, 2016
Dec. 31, 2015
RSUs              
Share-based Compensation              
Number of common shares that a holder would receive upon satisfaction of the vesting requirement (in shares)     1        
Shares              
Outstanding at the beginning of the period (in shares)   836,427          
Granted (in shares)   501,575          
Forfeited (in shares)   (25,204)          
Vested (in shares)   (519,235)          
Outstanding at the end of period (in shares)   793,563 836,427        
Weighted-Average Grant Date Fair Value              
Outstanding at the beginning of the period (in dollars per share)   $ 55.20          
Granted (in dollars per share)   57.43          
Forfeited (in dollars per share)   54.76          
Vested (in dollars per share)   55.60          
Outstanding at the end of the period (in dollars per share)   $ 56.37 $ 55.20        
Weighted-Average Remaining Contractual Term (years)              
Weighted-Average Remaining Contractual Term   10 months 24 days          
Aggregate Intrinsic Value              
Outstanding at the end of the period (in dollars)   $ 62,667          
Unrecognized compensation cost              
Unrecognized compensation cost of unvested stock awards (in dollars)   $ 19,200          
Expected weighted-average period of recognition of unrecognized compensation cost of unvested awards   10 months 24 days          
Share-based Compensation, other disclosures              
Intrinsic value of awards vested (in dollars)   $ 30,500 $ 27,800 $ 32,100      
Excess tax benefit recognized within the income tax provision   $ 400 $ 300 $ 1,900      
RSUs | Minimum              
Share-based Compensation, other disclosures              
Vesting period   1 year          
RSUs | Maximum              
Share-based Compensation, other disclosures              
Vesting period   5 years          
PSUs              
Share-based Compensation              
Number of common shares that a holder would receive upon meeting a performance obligation and vesting requirement (in shares)     1        
Shares              
Outstanding at the beginning of the period (in shares)   77,000          
Granted (in shares)   79,000          
Incremental Performance Shares (in shares)   18,946          
Vested (in shares) (5,199) (95,946)          
Outstanding at the end of period (in shares)   79,000 77,000        
Weighted-Average Grant Date Fair Value              
Outstanding at the beginning of the period (in dollars per share)   $ 61.86          
Granted (in dollars per share)   55.98          
Incremental Performance Shares (in dollars per share)   61.86          
Vested (in dollars per share)   61.86          
Outstanding at the end of the period (in dollars per share)   $ 55.98 $ 61.86        
Weighted-Average Remaining Contractual Term (years)              
Weighted-Average Remaining Contractual Term   1 month 6 days          
Aggregate Intrinsic Value              
Outstanding at the end of the period (in dollars)   $ 6,238          
Unrecognized compensation cost              
Expected weighted-average period of recognition of unrecognized compensation cost of unvested awards   1 month 6 days          
Share-based Compensation, other disclosures              
Target percentage relating to shares granted (as a percent)   100.00%          
Vesting period     1 year 1 year 1 year 1 year 1 year
Intrinsic value of awards vested (in dollars)   $ 5,400 $ 8,800 $ 8,900      
Excess tax benefit recognized within the income tax provision   $ 0 $ 700