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Weighted Average Interest Rate for Life Policy Products (Details) - Life policy reserves:	Sep. 30, 2025	Sep. 30, 2024
Term Life Insurance
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	5.22%	5.21%
Current discount rate	4.78%	4.53%
Whole Life Insurance
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	5.85%	5.89%
Current discount rate	5.51%	5.14%

X

- Definition

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