Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in the carrying amount of goodwill

The following table sets forth the changes in the carrying amount of goodwill (in millions):

	Total
Balance at December 31, 2021	$	339.5
Current period additions/adjustments		74.7
Foreign currency effect		(18.0	)
Balance at June 30, 2022	$	396.2

Summary of intangible assets

The following is a summary of intangible assets (in millions):

	June 30, 2022							December 31, 2021
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Existing technology and related patents	$	324.8	$	(210.2	)	$	114.6	$	310.4	$	(206.8	)	$	103.6
Customer relationships		169.4		(63.3	)		106.1		156.1		(58.2	)		97.9
Trade names		18.4		(6.4	)		12.0		15.5		(5.8	)		9.7
Other		2.3		(1.5	)		0.8		1.8		(1.2	)		0.6
Intangible assets	$	514.9	$	(281.4	)	$	233.5	$	483.8	$	(272.0	)	$	211.8