v3.25.1
Accounts Receivable Facility (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Sep. 30, 2024
Accounts receivable sales agreement          
Transfer of Financial Assets Accounted for as Sales [Line Items]          
Loss on sale of accounts receivable $ 1.3 $ 1.6 $ 2.4 $ 2.8  
Transfer of Accounts Receivable to Date 300.7 $ 316.4 524.6 $ 532.5  
Accounts receivable sales agreement          
Transfer of Financial Assets Accounted for as Sales [Line Items]          
Transfer of accounts receivable, sales amount derecognized $ 132.9   $ 132.9   $ 88.6