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DEBT AND FINANCING ARRANGEMENTS - Loan Advances Made to a Third Party Reinsurer (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |
Loan advance | $ 199,045 | $ 349,842 | $ 105,822
Loan advances made | 247,775 | 305,222 |
Third Party Reinsurer | Related Party |  |  |
Debt Instrument [Line Items] |  |  |
Non-cash repayment of advance |  | 110,000 |
Interest received |  | 4,000 |
Third Party Reinsurer | Loan Agreement With Third Party Reinsurer | Related Party |  |  |
Debt Instrument [Line Items] |  |  |
Loan advance | 0 | 102,000 |
Non-cash repayment of advance | 75,000 | 82,000 | 90,000
Loan advances made | $ 5,000 | 80,000 |
Other commitment |  | 26,000 |
Stated interest rate (in percent) | 5.40% |  |
Interest received | $ 0 | $ 1,000 | $ 1,000
Third Party Reinsurer | Loan Agreement With Third Party Reinsurer | Related Party | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate (in percent) |  | 0.80% |
Third Party Reinsurer | Loan Agreement With Third Party Reinsurer | Related Party | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate (in percent) |  | 4.00% |

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