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Goodwill | 6 Months Ended
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Jun. 30, 2024
Goodwill. |
Goodwill | Note 4. Goodwill ​ The change in the carrying amount of goodwill is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |  | ​ | ​ |  | (in millions)
Balance at January 1, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,111.1
Acquisitions | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 57.0
Purchase price allocation adjustments | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2.1
Effect of foreign currency translation | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (3.2)
Balance at June 30, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | $ | 2,167.0
​ We had no accumulated impairment losses related to goodwill at June 30, 2024 and December 31, 2023.

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