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Goodwill (Tables) | 3 Months Ended
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Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amounts of Goodwill by Segment | The changes in the carrying amounts of goodwill by segment were as follows:
| EIG |  | EMG |  | Total
| (In millions)
Balance at December 31, 2022 | $ | 4,236.1 |  |  | $ | 1,136.5 |  |  | $ | 5,372.6 |
Goodwill acquired from 2023 acquisitions | — |  |  | 22.4 |  |  | 22.4 |
Purchase price allocation adjustments and other | 22.9 |  |  | — |  |  | 22.9 |
Foreign currency translation adjustments | 6.3 |  |  | 6.3 |  |  | 12.6 |
Balance at March 31, 2023 | $ | 4,265.3 |  |  | $ | 1,165.2 |  |  | $ | 5,430.5 |

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