v3.25.2
Financial Instruments (Other Investments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Sep. 30, 2024
Investment Holdings [Line Items]    
Life Insurance Contracts $ 43,773 $ 44,808
Other Investments 73,764 81,705
Equity Mutual Fund    
Investment Holdings [Line Items]    
Mutual Funds 13,143 19,523
Fixed Income Mutual Fund    
Investment Holdings [Line Items]    
Mutual Funds $ 16,848 $ 17,374