Goodwill (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of 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