Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	$ 506,200,000		$ 483,800,000
Accumulated Amortization, intangible assets subject to amortization	(278,700,000)		(272,000,000.0)
Net Carrying Amount, intangible assets subject to amortization	227,500,000		211,800,000
Amortization expense related to intangible assets subject to amortization	9,200,000	$ 8,900,000
Asset Impairment	0	$ 0
Technology
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	325,200,000		310,400,000
Accumulated Amortization, intangible assets subject to amortization	(209,700,000)		(206,800,000)
Net Carrying Amount, intangible assets subject to amortization	115,500,000		103,600,000
Customer relationships
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	161,900,000		156,100,000
Accumulated Amortization, intangible assets subject to amortization	(61,100,000)		(58,200,000)
Net Carrying Amount, intangible assets subject to amortization	100,800,000		97,900,000
Trade name
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	17,300,000		15,500,000
Accumulated Amortization, intangible assets subject to amortization	(6,100,000)		(5,800,000)
Net Carrying Amount, intangible assets subject to amortization	11,200,000		9,700,000
Other
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	1,800,000		1,800,000
Accumulated Amortization, intangible assets subject to amortization	(1,800,000)		(1,200,000)
Net Carrying Amount, intangible assets subject to amortization	$ 0		$ 600,000