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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
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Aug. 31, 2024 | Mar. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation service or vesting period of grant |  |  |  |  | 10 years |  |  |
Exercised |  |  | $ 51,100 | $ 50,500 | $ 112,394 | $ 78,600 |  |
Number of options exercised (in shares) |  |  | 1,700,000 | 1,000,000 | 2,489,000 |  |  |
Proceeds from exercise of stock options |  |  |  |  | $ 3,832 | 1,603 |  |
Repurchase of common stock related to tax withholdings |  |  | $ 1,700 |  | 1,658 | 0 |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation expense, restricted stock |  |  | $ 25,000 | $ 20,000 | $ 25,000 | $ 20,000 |  |
Period of recognition of compensation expense |  |  |  |  | 2 years 1 month 6 days |  |  |
Granted (in shares) |  |  |  |  | 279,000 | 432,000 |  |
Unvested (in shares) |  |  | 778,000 | 1,239,000 | 778,000 | 1,239,000 | 1,218,000 | 1,617,000
Performance Shares |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Period of recognition of compensation expense |  |  |  |  | 1 year 10 months 24 days |  |  |
Aggregate target payout |  |  |  |  | $ 7,500 |  |  |
Immediate vesting of shares |  |  |  |  | 20.00% |  |  |
Granted (in shares) |  |  |  |  | 169,000 | 0 |  |
Fair value as of grant date (in USD per share) | $ 39.40 |  |  |  |  |  |  |
PSU payment award issued (in shares) | 104,000 |  |  |  |  |  |  |
PSU payment award vested (in shares) | 87,000 |  |  |  |  |  |  |
Unvested (in shares) | 17,000 |  | 214,000 | 123,000 | 214,000 | 123,000 | 123,000 | 228,000
Unrecognized pre-tax non-cash compensation expense |  |  | $ 7,200 |  | $ 7,200 |  |  |
Vested |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Fair value of shares vested |  |  |  |  | 15,000 | $ 22,100 |  |
General and Administrative Expene |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based payment arrangement expense |  |  | $ 5,400 | $ 5,000 | $ 13,700 | $ 16,200 |  |
Stock Incentive Plan |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Provisions of options permitted (in shares) |  |  |  |  | 20,800,000 |  |  |
The 2015 Stock Incentive Plan |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of option shares granted (in shares) |  |  | 1,700,000 |  |  |  |  |
Proceeds from exercise of stock options |  |  | $ 2,700 |  |  |  |  |
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 | Performance Shares | Market price |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Fair value as of grant date (in USD per share) |  |  | $ 20.25 |  | $ 20.25 |  |  |
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% |  |  |  |  |  |
Stock Incentive Plan 2015 and 2006 |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of option shares granted (in shares) |  |  |  | 1,000,000 | 3,200,000 | 2,500,000 |  |
Proceeds from exercise of stock options |  |  |  | $ 900 | $ 3,800 | $ 1,600 |  |

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