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Allowance for Doubtful Accounts (Tables) | 6 Months Ended
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Mar. 31, 2025
Receivables [Abstract] |
Schedule of Financing Receivable, Allowance for Doubtful Accounts | Activity in the allowance for doubtful accounts for the six months ended March 31, 2025 was as follows:
(in millions) |
Balance as of September 30, 2024 | $ | 51.9 |
Provision for bad debts(1) | 1.5 |
Allowance charge-offs | (4.1) |
Other | (0.1) |
Balance as of March 31, 2025 | $ | 49.2 |
(1) An additional $0.4 million is included in bad debt expense for the six months ended March 31, 2025 on the Condensed Consolidated Income Statements, which is not included in the allowance. |

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