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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Mar. 31, 2024
Mar. 31, 2024
Mar. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based compensation service or vesting period of grant   10 years  
Exercised   $ 48,750 $ 23,000
Number of options exercised (in shares)   767,000 700,000
Proceeds from exercise of stock options   $ 967 $ 478
Restricted Stock Units (RSUs)      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Unrecognized compensation expense, restricted stock $ 31,000 $ 31,000 $ 27,500
Granted (in shares)   210,000 372,000
Period of recognition of compensation expense   2 years 3 months 18 days  
Performance Shares      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based compensation service or vesting period of grant   5 years  
Aggregate target payout   $ 7,500  
Granted (in shares)   65,000 0
Immediate vesting of shares   20.00%  
Unrecognized pre-tax non-cash compensation expense $ 5,500 $ 5,500 $ 3,200
Period of recognition of compensation expense   2 years 8 months 12 days  
Vested      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Fair value of shares vested   $ 27,800 16,200
General and Administrative Expene      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based payment arrangement expense   $ 3,600 $ 5,500
Minimum      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based compensation service or vesting period of grant   2 years  
Maximum      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based compensation service or vesting period of grant   3 years  
Stock Incentive Plan      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Provisions of options permitted (in shares)   20,800,000  
Stock Incentive Plan 2015 and 2006      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Number of option shares granted (in shares)     1,200,000
Proceeds from exercise of stock options     $ 500
The 2015 Stock Incentive Plan      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Number of option shares granted (in shares)   1,300,000  
Proceeds from exercise of stock options   $ 1,000  
The 2015 Stock Incentive Plan | Performance Shares      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Share-based compensation service or vesting period of grant 3 years    
Granted (in shares) 65,000    
PSU equivalent to common stock (in USD per share) $ 1    
The 2015 Stock Incentive Plan | Performance Shares | Revenue Metrics      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Fair value as of grant date (in USD per share) 79.27 $ 79.27  
The 2015 Stock Incentive Plan | Performance Shares | TSR vs Peer Group      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Fair value as of grant date (in USD per share) $ 134.75 $ 134.75  
The 2015 Stock Incentive Plan | Minimum | Performance Shares      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Performance award target, achievement percentage 50.00%    
The 2015 Stock Incentive Plan | Maximum | Performance Shares      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Performance award target, achievement percentage 200.00%