Goodwill

12 Months Ended

Dec. 31, 2022

Goodwill.

Goodwill

Note 6. Goodwill

The changes in the carrying amount of goodwill are as follows:

	(in millions)
Balance at January 1, 2021	$	1,935.2
Acquisitions		172.0
Effect of foreign currency translation		0.4
Balance at December 31, 2021		2,107.6
Purchase price allocation adjustments		5.3
Effect of foreign currency translation		(7.0)
Balance at December 31, 2022	$	2,105.9

We had no accumulated impairment losses related to goodwill at December 31, 2022 and 2021.