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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 31, 2024 | Mar. 31, 2024 | Sep. 30, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Stock-based compensation expense |  |  |  | $ 19,600 | $ 21,200 | $ 20,700
Vesting period |  |  |  | 10 years |  |
Intrinsic value of options exercised |  |  |  | $ 112,423 | $ 81,400 | $ 102,300
Number of options exercised (in shares) |  |  |  | 2,490,000 | 1,800,000 | 3,800,000
Options granted in the period (in shares) |  |  |  | 0 | 0 | 0
Proceeds from exercise of stock options |  |  |  | $ 3,856 | $ 2,285 | $ 3,683
Repurchase of common stock related to tax withholdings |  |  |  | $ 2,261 | 0 | $ 0
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  |  | 2 years |  |
Ratio per share of common stock (in shares) |  |  |  | 1 |  |
Unrecognized compensation expense, excluding options |  |  |  | $ 23,600 | $ 17,800 |
Granted (in shares) |  |  |  | 377,000 | 468,000 |
Remaining shares (in shares) |  |  |  | 801,000 | 1,218,000 | 1,617,000
Performance Shares |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Ratio per share of common stock (in shares) |  |  |  | 1 |  |
Unrecognized compensation expense, excluding options |  |  |  | $ 5,400 |  |
Grant date fair value |  |  | $ 7,500 |  |  |
Vesting rights, percentage |  |  |  | 20.00% |  |
Granted (in shares) |  |  |  | 175,000 | 0 |
One-third of the PSUs (in USD per share) | $ 39.40 |  |  |  |  |
PSUs were issued to certain employees (in shares) | 104,000 |  |  |  |  |
Number of options vested (in shares) | 87,000 |  |  |  |  |
Remaining shares (in shares) | 17,000 |  |  | 220,000 | 123,000 | 228,000
Recognition period |  |  |  | 1 year 9 months 18 days |  |
Vested |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Fair value of shares vested |  |  |  | $ 16,600 | $ 24,900 | $ 11,600
Stock Incentive Plan 2015 and 2006 |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Options granted in period (in shares) |  |  |  |  | 2,600,000 |
Proceeds from exercise of stock options |  |  |  |  | $ 2,300 |
The 2006 Stock Incentive Plan |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Shares available for grant (in shares) |  |  |  | 0 |  |
Unvested awards (in shares) |  |  |  | 0 |  |
The 2015 Stock Incentive Plan |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Provisions of options grant and other share based awards permitted |  |  |  | 20,800,000 |  |
Options granted in period (in shares) |  |  |  | 3,300,000 |  |
Proceeds from exercise of stock options |  |  |  | $ 3,900 |  |
The 2015 Stock Incentive Plan | Performance Shares |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |
Granted (in shares) |  | 65,000 |  |  |  |
The 2015 Stock Incentive Plan | Performance Shares | Valuation Revenue Approach |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
One-third of the PSUs (in USD per share) |  |  |  | $ 79.27 |  |
The 2015 Stock Incentive Plan | Performance Shares | Valuation Total Shareholder Return Vs. Peer Group Approach |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
One-third of the PSUs (in USD per share) |  |  |  | 134.75 |  |
The 2015 Stock Incentive Plan | Performance Shares | Valuation Market Price |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
One-third of the PSUs (in USD per share) |  |  |  | $ 20.25 |  |
The 2015 Stock Incentive Plan | Maximum | Performance Shares |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Number of shares earned |  | 200.00% |  |  |  |
The 2015 Stock Incentive Plan | Minimum | Performance Shares |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |
Number of shares earned |  | 50.00% |  |  |  |

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