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Goodwill (Tables) | 6 Months Ended
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Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Goodwill | The following table summarizes the goodwill movements in the year:
(in millions) |  | Gross Cost |
Opening balance at January 1, 2022 |  | $ | 364.3 |
Exchange effect |  |  | (7.3 | )
Closing balance at June 30, 2022 |  | $ | 357.0 |

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