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 |