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Goodwill | 9 Months Ended
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Sep. 30, 2021
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, 2020 | $ | 3,050.3 |  |  | $ | 1,174.6 |  |  | $ | 4,224.9 |
Goodwill acquired from 2021 acquisitions | 976.7 |  |  | 5.9 |  |  | 982.6 |
Purchase price allocation adjustments and other | 1.9 |  |  | — |  |  | 1.9 |
Foreign currency translation adjustments | (15.9) |  |  | (12.5) |  |  | (28.4) |
Balance at September 30, 2021 | $ | 4,013.0 |  |  | $ | 1,168.0 |  |  | $ | 5,181.0 |

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- Definition The entire disclosure for goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
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