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EQUITY-BASED COMPENSATION - Summary of Performance and Restricted Stock Activity (Details) - 2015 Incentive Award Plan - $ / shares
12 Months Ended
Dec. 30, 2020
Dec. 25, 2019
Dec. 26, 2018
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]      
Outstanding at beginning of period (in shares) 117,517    
Granted (in shares) 79,388    
Performance achievement (in shares) 7,792    
Vested (in shares) (50,242)    
Forfeited (in shares) (17,234)    
Outstanding at end of period (in shares) 137,221 117,517  
Stock Options      
Outstanding at beginning of period (in USD per share) $ 51.97    
Granted (in USD per share) 57.20 $ 52.47 $ 58.46
Performance achievement (in USD per share) 52.47    
Vested (in USD per share) 49.34    
Forfeited (in USD per share) 54.45    
Outstanding at end of period (in USD per share) $ 55.67 $ 51.97  
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]      
Outstanding at beginning of period (in shares) 152,098    
Granted (in shares) 170,528    
Vested (in shares) (41,974)    
Forfeited (in shares) (22,159)    
Outstanding at end of period (in shares) 258,493 152,098  
Stock Options      
Outstanding at beginning of period (in USD per share) $ 49.87    
Granted (in USD per share) 57.41 $ 52.51 $ 49.12
Vested (in USD per share) 50.66    
Forfeited (in USD per share) 54.46    
Outstanding at end of period (in USD per share) $ 54.33 $ 49.87  
Maximum | Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years    
Minimum | Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year