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Goodwill and Other Intangible Assets, net - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Changes in the carrying amount of goodwill |  |
Goodwill, Balance at the beginning of the period | $ 1,202.5 | $ 1,177.6
Goodwill acquired during the year | 286.0 | 20.6
Currency translation and other | (10.5) | 4.3
Goodwill, Balance at the end of the period | 1,478.0 | 1,202.5
CCM |  |
Changes in the carrying amount of goodwill |  |
Goodwill, Balance at the beginning of the period | 934.7 | 932.8
Goodwill acquired during the year | 141.0 | 0.0
Currency translation and other | (2.6) | 1.9
Goodwill, Balance at the end of the period | 1,073.1 | 934.7
CWT |  |
Changes in the carrying amount of goodwill |  |
Goodwill, Balance at the beginning of the period | 267.8 | 244.8
Goodwill acquired during the year | 145.0 | 20.6
Currency translation and other | (7.9) | 2.4
Goodwill, Balance at the end of the period | $ 404.9 | $ 267.8

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