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Goodwill | 9 Months Ended
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Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | Goodwill The changes in the carrying amounts of goodwill by segment were as follows:
| EIG |  | EMG |  | Total
| (In millions)
Balance at December 31, 2024 | $ | 4,424.9 |  |  | $ | 2,131.0 |  |  | $ | 6,555.9 |
Goodwill acquired from 2025 acquisitions | 530.5 |  |  | — |  |  | 530.5 |
Purchase price allocation adjustments and other | 4.5 |  |  | — |  |  | 4.5 |
Foreign currency translation adjustments | 62.2 |  |  | 32.2 |  |  | 94.4 |
Balance at September 30, 2025 | $ | 5,022.1 |  |  | $ | 2,163.2 |  |  | $ | 7,185.3 |

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