Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	$ 483.8	$ 473.6
Accumulated Amortization, intangible assets subject to amortization	(272.0)	(244.5)
Net Carrying Amount, intangible assets subject to amortization	211.8	229.1
Amortization expense related to intangible assets subject to amortization	37.4	35.8	$ 38.3
Technology
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	310.4	309.8
Accumulated Amortization, intangible assets subject to amortization	(206.8)	(194.6)
Net Carrying Amount, intangible assets subject to amortization	103.6	115.2
Customer relationships
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	156.1	148.3
Accumulated Amortization, intangible assets subject to amortization	(58.2)	(45.4)
Net Carrying Amount, intangible assets subject to amortization	97.9	102.9
Trade name
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	15.5	15.2
Accumulated Amortization, intangible assets subject to amortization	(5.8)	(4.4)
Net Carrying Amount, intangible assets subject to amortization	9.7	10.8
Other
Intangible assets
Gross Carrying Amount, intangible assets subject to amortization	1.8	0.3
Accumulated Amortization, intangible assets subject to amortization	(1.2)	(0.1)
Net Carrying Amount, intangible assets subject to amortization	$ 0.6	$ 0.2