Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 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		92.4
Foreign currency effect		7.9
Balance at June 30, 2023	$	557.9

Summary of intangible assets

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

	June 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	$	380.3	$	(232.8	)	$	147.5	$	354.7	$	(219.0	)	$	135.7
Customer relationships		216.0		(82.4	)		133.6		192.3		(72.1	)		120.2
Trade names		27.1		(8.4	)		18.7		22.3		(7.4	)		14.9
Other		2.1		(1.5	)		0.6		1.0		(0.9	)		0.1
Intangible assets	$	625.5	$	(325.1	)	$	300.4	$	570.3	$	(299.4	)	$	270.9