Acquisition, Goodwill and Acquisition-Related Intangible Assets - Acquisition-related Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount, beginning balance	$ 221.9
Accumulated Amortization, beginning balance	(159.9)
Gross Carrying Amount, Additions	0.0
Accumulated Amortization, Amortization	(5.6)
Gross Carrying Amount, ending balance	221.9
Accumulated Amortization, ending balance	(165.5)
Net Carrying Amount	$ 56.4	$ 62.0
Weighted Average Remaining Useful Life (in years)	3 years 4 months 24 days
Developed technology
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount, beginning balance	$ 154.9
Accumulated Amortization, beginning balance	(119.2)
Gross Carrying Amount, Additions	0.0
Accumulated Amortization, Amortization	(3.2)
Gross Carrying Amount, ending balance	154.9
Accumulated Amortization, ending balance	(122.4)
Net Carrying Amount	$ 32.5	35.7
Weighted Average Remaining Useful Life (in years)	3 years 2 months 12 days
Customer relationships
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount, beginning balance	$ 54.6
Accumulated Amortization, beginning balance	(29.5)
Gross Carrying Amount, Additions	0.0
Accumulated Amortization, Amortization	(1.9)
Gross Carrying Amount, ending balance	54.6
Accumulated Amortization, ending balance	(31.4)
Net Carrying Amount	$ 23.2	25.1
Weighted Average Remaining Useful Life (in years)	3 years 8 months 12 days
Trade name
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount, beginning balance	$ 12.4
Accumulated Amortization, beginning balance	(11.2)
Gross Carrying Amount, Additions	0.0
Accumulated Amortization, Amortization	(0.5)
Gross Carrying Amount, ending balance	12.4
Accumulated Amortization, ending balance	(11.7)
Net Carrying Amount	$ 0.7	$ 1.2
Weighted Average Remaining Useful Life (in years)	4 months 24 days