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EQUITY-BASED COMPENSATION - Stock Appreciation Rights (Details) - SARs - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Stock Appreciation Rights |  |
Beginning balance (in shares) | 28,366 |
Expired (in shares) | (750) |
Ending balance (in shares) | 27,616 | 28,366
Exercisable, stock appreciation rights (in shares) | 26,616 |
Weighted Average Exercise Price |  |
Beginning balance (in dollars per share) | $ 1,028.73 |
Expired (in dollars per share) | 1,274.05 |
Ending balance (in dollars per share) | 1,022.07 | $ 1,028.73
Exercisable (in dollars per share) | 990.07 |
Weighted Average Grant Date Fair Value |  |
Beginning balance (in dollars per share) | 253.47 |
Expired (in dollars per share) | 280.58 |
Ending balance (in dollars per share) | 252.74 | $ 253.47
Exercisable (in dollars per share) | $ 243.08 |
Aggregate Intrinsic Value |  |
Aggregate intrinsic value, outstanding | $ 0 | $ 0
Aggregate intrinsic value, exercisable | $ 0 |
Weighted Average Remaining Contractual Term (in years) |  |
Weighted average remaining contractual term, outstanding (in years) | 3 years 8 months 1 day | 3 years 11 months 8 days
Weighted average remaining contractual term, vested and exercisable (in years) | 3 years 6 months 25 days |

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- Definition Weighted average remaining contractual term for equity-based awards vested and exercisable, excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The weighted average fair value of outstanding awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + References No definition available. + Details
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