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STATUTORY REQUIREMENTS - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Statutory Accounting Practices [Line Items] |  |
Target percentage of ECR | 120.00% |
BSCR ratio |  | 263.00%
Multi-Beneficiary Reduced Collateral Reinsurance Trust | Renaissance Reinsurance |  |
Statutory Accounting Practices [Line Items] |  |
Multi-beneficiary reduced collateral reinsurance trust collateral reduction | 20.00% |
Multi-Beneficiary Reduced Collateral Reinsurance Trust | RREAG |  |
Statutory Accounting Practices [Line Items] |  |
Multi-beneficiary reduced collateral reinsurance trust collateral reduction | 20.00% |
Multi-Beneficiary Reduced Collateral Reinsurance Trust | DaVinci Reinsurance |  |
Statutory Accounting Practices [Line Items] |  |
Multi-beneficiary reduced collateral reinsurance trust collateral reduction | 50.00% |
U.S. |  |
Statutory Accounting Practices [Line Items] |  |
Ordinary dividend capacity | $ 125.5 |

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- Definition Reduction in collateral requirements of multi-beneficiary reinsurance trust to the percentage noted of the net outstanding insurance liabilities. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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