Accounts Receivable Facility (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Sep. 30, 2024 |
|
| Accounts receivable sales agreement | |||
| Transfer of Financial Assets Accounted for as Sales [Line Items] | |||
| Loss on sale of accounts receivable | $ 1.1 | $ 1.2 | |
| Transfer of Financial Assets Accounted for as Sales, Cash Proceeds Received for Assets Derecognized, Amount | 223.9 | $ 216.1 | |
| Accounts receivable sales agreement | |||
| Transfer of Financial Assets Accounted for as Sales [Line Items] | |||
| Transfer of accounts receivable, sales amount derecognized | $ 81.5 | $ 88.6 | |