Debt - Schedule of Components of Long-Term Debt (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Jul. 01, 2019 |
Dec. 31, 2018 |
Feb. 12, 2018 |
|---|---|---|---|---|
| Debt Instrument [Line Items] | ||||
| Unamortized debt issuance costs | $ (17,230) | $ (7,629) | ||
| Unamortized debt discount | (10,231) | (3,514) | ||
| Long-term debt | 924,539 | 268,857 | ||
| Due February 2025, 5.55% interest rate | ||||
| Debt Instrument [Line Items] | ||||
| Principal outstanding | 280,000 | |||
| Unamortized debt discount | $ (9,200) | |||
| Effective interest rate (as a percent) | 6.22% | |||
| Due June 2026, 5.35% interest rate | ||||
| Debt Instrument [Line Items] | ||||
| Principal outstanding | 952,000 | |||
| Unamortized debt discount | $ (20,700) | |||
| Effective interest rate (as a percent) | 5.79% | |||
| Term Loans | ||||
| Debt Instrument [Line Items] | ||||
| Principal outstanding | $ 952,000 | $ 280,000 | ||
| Unamortized debt discount | $ (11,500) | $ (900) |