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 | |