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Allowance for Doubtful Accounts (Tables) | 9 Months Ended
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Jun. 30, 2021
Receivables [Abstract] |
Financing Receivable, Allowance for Credit Loss | Activity in the allowance for doubtful accounts for the nine months ended June 30, 2021 was as follows:
(in millions) |
Balance as of September 30, 2020 | $ | 27.1 |
ASU 2016-13 cumulative transition adjustment | 8.2 |
Adjusted balance as of September 30, 2020 | 35.3 |
Provision for bad debts | 3.7 |
Allowance charge-offs | (6.4) |
Balance as of June 30, 2021 | $ | 32.6 |

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