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v3.22.2.2

Other Comprehensive Income (Tabular) | 12 Months Ended
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Sep. 30, 2022
Statement of Other Comprehensive Income [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive income (loss) is as follows:
| Foreign currency translation |  | Pension liability, net of tax |  |  |  | Total
| (in millions)
Balance at September 30, 2021 | $ | 17.2 |  |  | $ | (22.2) |  |  |  |  | $ | (5.0) |
Current period other comprehensive income | (25.5) |  |  | (14.1) |  |  |  |  | (39.6) |
Balance at September 30, 2022 | $ | (8.3) |  |  | $ | (36.3) |  |  |  |  | $ | (44.6) |

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