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Goodwill | 9 Months Ended
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Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill | NOTE 4 – 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 |  |  | (12.6 | )
Closing balance at September 30, 2022 |  | $ | 351.7 |
The exchange effect for the nine months ended September 30, 2022 was $12.4 million relating to our Performance Chemicals segment and $0.2 million relating to our Fuel Specialties segment.

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