INVESTMENTS - Allowance for Expected Credit Losses on Mortgage Loans (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] | ||||
| Balance at beginning of period | $ 25,862 | $ 8,113 | $ 23,378 | $ 6,220 |
| Expected credit losses on loans where credit losses were not previously recognized | 1,019 | 11,287 | 1,019 | 13,196 |
| Additions (reductions) for expected credit losses on loans where credit losses were previously recognized | 454 | 1,281 | 2,938 | 1,265 |
| Loans sold/redeemed/matured | 0 | 0 | 0 | 0 |
| Balance at end of period | $ 27,335 | $ 20,681 | $ 27,335 | $ 20,681 |