v3.25.1
Summary of Significant Accounting Policies - Narrative (Details)
$ in Millions
6 Months Ended
Mar. 31, 2025
USD ($)
segment
Sep. 30, 2024
USD ($)
Accounting Policies [Abstract]    
Property, plant and equipment, useful life 10 years  
Allowance for credit loss, current | $ $ 4.9 $ 4.2
Number of operating segments | segment 2