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LONG-TERM INCENTIVE COMPENSATION - Restricted Fund Units Liability Compensation Expense (Details) $ in Millions	Mar. 31, 2025 USD ($)
Share-Based Payment Arrangement [Abstract]
Second quarter 2025	$ 11.0
Third quarter 2025	10.9
Fourth quarter 2025	8.9
2026	22.3
2027 through 2029	21.0
Total	$ 74.1

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