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LIABILITIES FOR INSURANCE PRODUCTS - WEIGHTED AVERAGE DURATIONS OF LIABILITY (Details) | Sep. 30, 2024 | Sep. 30, 2023
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Other annuities |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 9 years 7 months 6 days | 9 years 8 months 12 days
Supplemental health |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 11 years 1 month 6 days | 11 years 8 months 12 days
Medicare supplement |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 6 years 2 months 12 days | 6 years
Long-term care |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 10 years 8 months 12 days | 10 years 3 months 18 days
Traditional life |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 10 years 3 months 18 days | 10 years 4 months 24 days

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