EXTERNAL INVESTMENT MANAGER - Narrative (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|---|
Jan. 29, 2025 |
Oct. 31, 2020 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Related Party Transaction [Line Items] | ||||||
| Net investment income | $ 89,515 | $ 87,596 | $ 272,659 | $ 264,706 | ||
| External Investment Manager | ||||||
| Related Party Transaction [Line Items] | ||||||
| Net investment income | $ 8,800 | $ 7,900 | $ 25,400 | $ 25,600 | ||
| External Investment Manager | Advisory Agreement | Affiliated Entity | ||||||
| Related Party Transaction [Line Items] | ||||||
| Management and service fees (as a percent) | 1.75% | |||||
| Management and service fees, incentive rate (as a percent) | 20.00% | |||||
| External Investment Manager | Advisory Agreement, Active | Affiliated Entity | ||||||
| Related Party Transaction [Line Items] | ||||||
| Management and service fees (as a percent) | 1.50% | |||||
| Management and service fees, incentive rate (as a percent) | 17.50% | |||||
| Management and service fees, catch up feature rate (as a percent) | 50.00% | |||||
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- Definition Base rate for management and service fees under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Rate based on performance for management and service fees under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Rate for management and service fees under arrangement to manage operations, including, but not limited to, investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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