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GUARANTEES AND COMMITMENTS - Schedule of Long-Term Standby Purchase Commitments (Details) - Long-Term Standby Purchase Commitments - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2025 | Dec. 31, 2024
Guarantor Obligations [Line Items] |  |
Maximum principal amount | $ 4,146,719 | $ 4,029,019
Weighted-average remaining maturity | 14 years 7 months 6 days | 14 years 6 months
Guarantee and commitment obligation |  |
Guarantor Obligations [Line Items] |  |
Guarantee and commitment obligation | $ 42,256 | $ 42,731

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