Annual report pursuant to Section 13 and 15(d)

STOCK???BASED COMPENSATION - Narrative (Details)

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STOCK‑BASED COMPENSATION - Narrative (Details)
$ in Millions
12 Months Ended
Mar. 16, 2017
installment
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Oct. 22, 2020
shares
Mar. 31, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted (in shares) | shares   0 0 0    
Options, exercised, intrinsic value | $   $ 2.6        
Term for outstanding stock   1 year 10 months 24 days        
Remaining contractual term   1 year 10 months 24 days        
Compensation cost not yet recognized, period for recognition   1 year 6 months        
Tax benefit from compensation expense | $   $ 21.9 $ 11.5 $ 9.1    
Compensation not yet recognized, stock options | $   $ 15.7        
Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted (in shares) | shares 793,738          
Number of installments | installment 4          
Expiration period 10 years          
Restricted stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted (in shares) | shares   863,433        
Vesting period   3 years        
Stock-based compensation | $   $ 11.1 6.2 5.1    
Incremental stock expense | $   1.2        
Compensation not yet recognized, other than options | $   $ 8.8        
Compensation cost not yet recognized, period for recognition   1 year 8 months 12 days        
Performance stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted (in shares) | shares   327,939        
Award vesting period   3 years        
Stock-based compensation | $   $ 10.8 $ 5.5 $ 1.7    
Incremental stock expense | $   $ 2.6        
Percentage of outstanding stock minimum   0.00%        
Percentage of outstanding stock maximum   200.00%        
2017 Incentive Award Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares) | shares           5,800,000
Shares issued in period (in shares) | shares   0        
2020 Long Term Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares) | shares         4,650,000  
Incentive Award Plan | Restricted stock units            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted stock units, conversion of stock, conversion rights (in shares) | shares   1        
Incentive Award Plan | Restricted stock units | Director            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Award vesting period   1 year