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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Feb. 29, 2024
May 31, 2018
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Number of Shares            
Payments for the purchase of shares to satisfy the employee income tax withholdings         $ 23,600,000 $ 27,200,000
Employee Stock            
Number of Shares            
Stock-based compensation expense     $ 700,000 $ 500,000 $ 1,100,000 1,300,000
Maximum percentage of annual salary that an employee is permitted to utilize to purchase stock   10.00%        
Maximum number of shares that a participant can purchase during any single offering period   312        
Maximum fair market value of stock an employee can purchase under the plan per calendar year   $ 25,000        
Exercise price per share of common stock as a percent of fair market value   85.00%        
Shares reserved for future issuance     465,522   465,522  
Number of shares of common stock made available for purchase to employees   750,000        
RSUs            
Number of Shares            
Number of shares of common stock of which unit is convertible (in shares)     1   1  
Vesting period (in years)         3 years  
Qualified retirement eligibility age for grants awarded between 2017 and 2023         55 years  
Qualified retirement eligibility number of years of service for grants awarded between 2017 and 2023         10 years  
Qualified retirement eligibility age for grants awarded in or after 2024         55 years  
Shares purchased to satisfy the employee income tax withholdings (in shares)         80,987  
Payments for the purchase of shares to satisfy the employee income tax withholdings         $ 17,100,000  
Shares vested, prompting share repurchases to cover employees' tax obligations         211,282  
Vested (in shares)         218,611  
RSUs | Minimum            
Number of Shares            
Period of advance notice required in or after 2024 (in months)         6 months  
RSUs | Maximum            
Number of Shares            
Qualified retirement eligibility number of years of service for grants awarded in or after 2024         10 years  
PSUs            
Number of Shares            
Number of shares of common stock of which unit is convertible (in shares)     1   1  
Vesting period (in years)         3 years  
Shares purchased to satisfy the employee income tax withholdings (in shares)         30,871  
Payments for the purchase of shares to satisfy the employee income tax withholdings         $ 6,500,000  
Risk-free interest rate (in percent) 4.25%          
Volatility time period (in years) 2 years 10 months 9 days          
Expected volatility (in percent) 21.11%          
Correlation to S&P 500 index time period (in years) 2 years 10 months 9 days          
Correlation with S&P 500 index 0.19          
Vested (in shares)         76,433  
Unrecognized compensation expense     $ 93,900,000   $ 93,900,000  
Unrecognized compensation expense, period for recognition         2 years 2 months 12 days  
PSUs | Minimum            
Number of Shares            
Units ultimately expected to be awarded (in percent)         0.00%  
PSUs | Maximum            
Number of Shares            
Units ultimately expected to be awarded (in percent)         200.00%  
Employee            
Number of Shares            
Stock-based compensation expense     12,000,000.0 9,800,000 $ 24,000,000.0 21,300,000
Nonemployee            
Number of Shares            
Stock-based compensation expense     $ 500,000 $ 500,000 $ 1,000,000.0 $ 800,000
Nonemployee | RSUs            
Number of Shares            
Vesting period (in years)         1 year