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v3.23.3

Accumulated Other Comprehensive Loss, Net (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Beginning balance | $ 1,070.1 | $ 904.0 | $ 767.5
Other comprehensive income (loss) | 38.8 | (65.5) | 14.8
Amounts reclassified from AOCI, net of tax | 0.0 | 0.0 | 0.2
Other comprehensive income/(loss) | 38.8 | (65.5) | 15.0
Ending balance | 1,379.1 | 1,070.1 | 904.0
Foreign Currency Translation Adjustment |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Beginning balance | (34.4) | (22.7) | (36.0)
Other comprehensive income (loss) | 3.2 | (11.7) | 13.3
Amounts reclassified from AOCI, net of tax |  |  | 0.0
Other comprehensive income/(loss) | 3.2 | (11.7) | 13.3
Ending balance | (31.2) | (34.4) | (22.7)
Pension Benefits Adjustment |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Beginning balance | (2.7) | (2.4) | (4.1)
Other comprehensive income (loss) | 0.5 | (0.3) | 1.5
Amounts reclassified from AOCI, net of tax |  |  | 0.2
Other comprehensive income/(loss) | 0.5 | (0.3) | 1.7
Ending balance | (2.2) | (2.7) | (2.4)
Cash Flow Hedge |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Beginning balance | (53.5) | 0.0 | 0.0
Other comprehensive income (loss) | 35.1 | (53.5) | 0.0
Amounts reclassified from AOCI, net of tax |  |  | 0.0
Other comprehensive income/(loss) | 35.1 | (53.5) | 0.0
Ending balance | (18.4) | (53.5) | 0.0
Accumulated Other Comprehensive Loss, net |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Beginning balance | (90.6) | (25.1) | (40.1)
Other comprehensive income/(loss) | 38.8 | (65.5) | 15.0
Ending balance | $ (51.8) | $ (90.6) | $ (25.1)

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