Goodwill

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

NOTE 4 – GOODWILL

The following table summarizes the goodwill movements in the year:

(in millions)	2023
Gross cost at January 1	$	358.8
Exchange effect		1.4
Gross cost at March 31	$	360.2

The exchange effect for the three months ended March 31, 2023 was $1.4 million relating to our Performance Chemicals segment and $0.0 million relating to our Fuel Specialties segment.