v3.22.4
COMPENSATION PLANS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of common shares available for grant (in shares) 1,300,000    
Share-based compensation expense $ 21,800 $ 22,900 $ 16,000
Income tax benefit 5,400 $ 5,800 $ 4,100
Unrecognized compensation cost $ 21,600    
Compensation cost not yet recognized, period for recognition 16 months 6 days    
Granted during the year (in shares) 0 0 495,000
Granted during the year (in USD per share) $ 0 $ 0 $ 42.87
Weighted average remaining contractual term for options outstanding 6 years 1 month 6 days    
Weighted average remaining contractual term for options exercisable 5 years 10 months 24 days    
Proceeds from exercise of common stock options $ 195 $ 4,950 $ 643
Aggregate fair value of restricted stock vested and released 6,900 11,600 5,800
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Income tax benefit 0 $ 6,700 $ 0
Unrecognized compensation cost $ 900    
Compensation cost not yet recognized, period for recognition 5 months    
Contractual term 9 years   9 years
Granted during the year (in shares) 0 0 495,000
Granted during the year (in USD per share)     $ 42.87
Stock Options | Year One      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage     35.00%
Stock Options | Year Two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage     35.00%
Stock Options | Year Three      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage     30.00%
Stock Appreciation Rights (SARs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 0    
Vesting period 4 years    
Contractual term 9 years    
Granted during the year (in shares) 0 0 0
Share price (in USD per share) $ 60.60 $ 80.69 $ 68.35
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 20,700    
Compensation cost not yet recognized, period for recognition 17 months 27 days    
Aggregate fair value of restricted stock vested and released $ 17,600 $ 11,900 $ 9,300
Minimum | Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Minimum | Restricted Stock | Performance Contingent Vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year    
Maximum | Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 4 years    
Maximum | Restricted Stock | Performance Contingent Vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 7 years    
Maximum | Restricted Stock | Time-based Cliff Vesting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 7 years