Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 72.7
Amortization expense	34.6	$ 25.2	$ 19.7
Developed technology
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 61.0
Weighted average useful life (in years)	5 years
Patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net	$ 10.6	$ 26.2
Weighted average useful life (in years)	8 years	7 years