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Acquisitions, Discontinued Operations, and the Asbestos Portfolio Sale - Pro Forma Results (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Acquisitions, Dispositions and Discontinued Operations [Abstract] |  |  |
Revenues | $ 1,991.9 | $ 1,852.6 | $ 1,564.7
Income (loss) from continuing operations | 210.9 | 127.5 | (3.8)
Net income (loss) | $ 209.6 | $ 72.7 | $ (23.4)
Income (loss) from continuing operations per share of common stock: |  |  |
Basic (in dollars per share) | $ 4.57 | $ 2.80 | $ (0.08)
Diluted (in dollars per share) | 4.48 | 2.74 | (0.08)
Net income (loss) per share of common stock: |  |  |
Basic (in dollars per share) | 4.54 | 1.60 | (0.52)
Diluted (in dollars per share) | $ 4.45 | $ 1.56 | $ (0.52)

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