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LIABILITIES FOR INSURANCE PRODUCTS - WEIGHTED AVERAGE DURATIONS OF LIABILITY (Details) | Sep. 30, 2023 | Sep. 30, 2022
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Other annuities |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 9 years 8 months 12 days | 9 years 8 months 12 days
Supplemental health |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 11 years 8 months 12 days | 12 years
Medicare supplement |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 6 years | 6 years 1 month 6 days
Long-term care |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 10 years 3 months 18 days | 10 years 8 months 12 days
Traditional life |  |
Liability for Future Policy Benefit, Activity [Line Items] |  |
Weighted average duration | 10 years 4 months 24 days | 10 years 9 months 18 days

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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/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480046/944-40-55-29E Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-6 + Details
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- Definition Weighted-average duration of liability for future policy benefit, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b)(5) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480081/944-40-50-6 + Details
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