Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2023

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):

Balance at December 31, 2022	$	457.6
Current period additions/adjustments		105.0
Foreign currency effect		(1.5	)
Balance at September 30, 2023	$	561.1

Summary of intangible assets

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

	September 30, 2023							December 31, 2022
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Existing technology and related patents	$	381.7	$	(235.5	)	$	146.2	$	354.7	$	(219.0	)	$	135.7
Customer relationships		212.6		(85.8	)		126.8		192.3		(72.1	)		120.2
Trade names		27.4		(9.0	)		18.4		22.3		(7.4	)		14.9
Other		2.0		(1.5	)		0.5		1.0		(0.9	)		0.1
Intangible assets	$	623.7	$	(331.8	)	$	291.9	$	570.3	$	(299.4	)	$	270.9