GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Net Carrying Amount of Contracts and Related Customer Relationships (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Finite-lived Intangible Assets [Roll Forward] | ||||
| Balance as of beginning of period | $ 3,521,099 | |||
| Amortization | $ (154,593) | $ (150,644) | (309,269) | $ (301,542) |
| Balance as of end of period | 3,542,837 | 3,542,837 | ||
| Contracts and related customer relationships | ||||
| Finite-lived Intangible Assets [Roll Forward] | ||||
| Balance as of beginning of period | 2,693,423 | |||
| Amortization | (268,048) | |||
| Balance as of end of period | $ 2,756,382 | $ 2,756,382 | ||
| Acquired finite-lived intangible assets, weighted average useful life | 15 years | |||
| Customer Contracts | ||||
| Finite-lived Intangible Assets [Roll Forward] | ||||
| Customer contract additions, net of dealer charge-backs | $ 331,007 | |||