Commitments and Contingencies - Additional Information (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2020 |
Dec. 31, 2019 |
|
| Commitments And Contingencies [Line Items] | ||
| Letters of credit outstanding | $ 31,700,000 | $ 31,700,000 |
| Letters of credit expiration date | Dec. 31, 2030 | |
| Indemnification liabilities | $ 0 | |
| Manufacturing | ||
| Commitments And Contingencies [Line Items] | ||
| Purchase commitments for inventory and license | 90,000,000.0 | |
| Manufacturing | Accrued Liabilities | ||
| Commitments And Contingencies [Line Items] | ||
| Loss on purchase obligation for inventory | 300,000 | 300,000 |
| Content License | Accrued Liabilities | ||
| Commitments And Contingencies [Line Items] | ||
| Purchase commitments for inventory and license | 14,500,000 | $ 1,700,000 |
| Content Publishers | ||
| Commitments And Contingencies [Line Items] | ||
| Purchase commitments for inventory and license | $ 61,300,000 |