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INSURANCE OPERATIONSs - Narrative (Details) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
UPCIC |  |
Statutory Accounting Practices [Line Items] |  |
Dividend paid to immediate parent company | $ 0 |
APPCIC |  |
Statutory Accounting Practices [Line Items] |  |
Dividend paid to immediate parent company |  | $ 0
UPCIC and APPCIC |  |
Statutory Accounting Practices [Line Items] |  |
Minimum capitalization rate | 10.00% |
UPCIC and APPCIC | Minimum |  |
Statutory Accounting Practices [Line Items] |  |
Minimum capitalization amount | $ 15,000,000.0 |

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