Quarterly report [Sections 13 or 15(d)]

Debt And Derivatives - Narrative (Details)

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Debt And Derivatives - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Sep. 30, 2025
Debt Instrument [Line Items]    
Annual effective interest rate (as a percent) 5.00%  
Other Assets    
Debt Instrument [Line Items]    
Fair value of derivative asset $ 3.2 $ 5.5
Other Liabilities    
Debt Instrument [Line Items]    
Fair value of derivative liability $ 0.2 $ 1.7