v3.26.1
STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2018
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Number of Shares          
Payments for the purchase of shares to satisfy the employee income tax withholdings       $ 30,000,000.0 $ 23,600,000
Unrecognized compensation expense   $ 90,500,000   $ 90,500,000  
Unrecognized compensation expense, period for recognition       2 years 1 month 6 days  
Employee Stock          
Number of Shares          
Stock-based compensation expense   $ 500,000 $ 700,000 $ 2,000,000.0 1,100,000
Number of shares of common stock made available for purchase to employees 750,000        
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   415,949   415,949  
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  
Shares purchased to satisfy the employee income tax withholdings (in shares)       79,261  
Payments for the purchase of shares to satisfy the employee income tax withholdings       $ 22,900,000  
Shares vested, prompting share repurchases to cover employees' tax obligations       196,342  
Vested (in shares)       202,745  
RSUs | Minimum          
Number of Shares          
Period of advance notice required in or after 2024 (in months)       6 months  
Performance Shares          
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)       25,892  
Payments for the purchase of shares to satisfy the employee income tax withholdings       $ 7,100,000  
Risk-free interest rate (in percent)       3.47%  
Expected volatility (in percent)       20.41%  
Correlation to S&P 500 index time period (in years)       2 years 10 months 9 days  
Correlation with S&P 500 index       (0.12)  
Vested (in shares)       61,914  
Performance Shares | Minimum          
Number of Shares          
Units ultimately expected to be awarded (in percent)       0.00%  
Performance Shares | Maximum          
Number of Shares          
Units ultimately expected to be awarded (in percent)       200.00%  
Employee          
Number of Shares          
Stock-based compensation expense   $ 15,000,000.0 12,000,000.0 $ 27,300,000 24,000,000.0
Nonemployee          
Number of Shares          
Stock-based compensation expense   $ 500,000 $ 500,000 $ 1,000,000.0 $ 1,000,000.0
Nonemployee | RSUs          
Number of Shares          
Vesting period (in years)       1 year