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v3.25.3

Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |
Beginning balance |  |  | $ 910.2 |
Ending balance | $ 1,053.5 |  | 1,053.5 |
Accumulated other comprehensive loss |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |
Beginning balance | (131.9) | $ (169.5) | (181.3) | $ (163.4)
Other comprehensive income (loss) before reclassifications | (7.2) | 21.1 | 41.4 | 14.2
Income taxes | 0.0 | (0.3) | (0.8) | (0.6)
Total other comprehensive income (loss) | (5.8) | 21.7 | 43.6 | 15.6
Ending balance | (137.7) | (147.8) | (137.7) | (147.8)
Foreign Currency Translation |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |
Beginning balance | (29.6) | (69.7) | (76.8) | (62.8)
Other comprehensive income (loss) before reclassifications | (5.9) | 20.7 | 41.3 | 13.8
Income taxes | 0.0 | 0.0 | 0.0 | 0.0
Total other comprehensive income (loss) | (5.9) | 20.7 | 41.3 | 13.8
Ending balance | (35.5) | (49.0) | (35.5) | (49.0)
Defined Benefit Plans |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |
Beginning balance | (103.0) | (99.9) | (103.8) | (100.7)
Other comprehensive income (loss) before reclassifications | 0.0 | 0.0 | 0.0 | 0.0
Reclassification from accumulated other comprehensive income (loss) | 1.1 | 1.0 | 2.2 | 2.1
Income taxes | (0.3) | (0.2) | (0.6) | (0.5)
Total other comprehensive income (loss) | 0.8 | 0.8 | 1.6 | 1.6
Ending balance | (102.2) | (99.1) | (102.2) | (99.1)
Cash Flow Hedges |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |
Beginning balance | 0.7 | 0.1 | (0.7) | 0.1
Other comprehensive income (loss) before reclassifications | (1.3) | 0.4 | 0.1 | 0.4
Reclassification from accumulated other comprehensive income (loss) | 0.3 | (0.1) | 0.8 | (0.1)
Income taxes | 0.3 | (0.1) | (0.2) | (0.1)
Total other comprehensive income (loss) | $ (0.7) | 0.2 | $ 0.7 | 0.2
Ending balance |  | $ 0.3 |  | $ 0.3

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