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v3.25.1

Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Foreign currency translation adjustment: |  |  |  |
Balance at beginning of period | $ (940.8) | $ (789.1) |  |
Other comprehensive (loss) income before reclassifications | 64.6 | (51.1) |  |
Amount reclassified from accumulated other comprehensive loss, net of tax | 20.3 | 0.0 |  |
Balance at end of period | (855.9) | (840.2) |  |
Derivative Instrument: |  |  |  |
Balance at beginning of period | 30.7 | 33.5 |  |
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2025) | 0.0 | 0.0 |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net (Deprecated 2025) | 0.7 | 0.7 |  |
Balance at end of period | 30.0 | 32.8 |  |
Defined Benefit Pension and Other Postretirement Plans |  |  |  |
Balance at beginning of period | (201.2) | (188.3) | $ (202.5) | $ (190.6)
Other comprehensive (loss) income before reclassifications | (0.3) | 0.9 |  |
Amount reclassified from accumulated other comprehensive loss, net of tax | 1.6 | 1.4 |  |
Total: |  |  |  |
Balance at beginning of period | (1,112.6) | (946.2) |  |
Other comprehensive (loss) income before reclassifications | 64.3 | (50.2) |  |
Amount reclassified from accumulated other comprehensive loss, net of tax | 21.2 | 0.7 |  |
Balance at end of period | $ (1,027.1) | $ (995.7) |  |

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