Pension and Retirement Plans - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
|
Pension and Retirement Plans | ||
Number of years defined benefit plans are closed to newly hired employees | 2 years | |
Number of years supplementary retirement plans are closed to newly hired employees | 2 years | |
Life insurance amount due | $ 1,382 | $ 1,349 |
Individuals below 65 years | ||
Pension and Retirement Plans | ||
Defined benefit plan, health care cost trend rate | 7.50% | |
Defined benefit plan, increase in health care cost trend rate | 0.50% | |
Individuals at and above 65 years | ||
Pension and Retirement Plans | ||
Defined benefit plan, health care cost trend rate | 4.54% | |
U.S. | ||
Pension and Retirement Plans | ||
Life insurance amount due | $ 1,382 | 1,349 |
U.S. | Pension: | ||
Pension and Retirement Plans | ||
Loans, Gross, Insurance Policy | 3,800 | 3,700 |
Life insurance amount due | $ 160 | $ 202 |