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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Loss Contingencies [Line Items] |  |  |  |  |
Other current assets | $ 59,334 |  | $ 59,334 |  | $ 31,390
Other long-term assets | 328,330 |  | 328,330 |  | $ 282,856
Other income | 7,772 | $ 6,612 | 24,457 | $ 18,481 |
Third Quarter Settlement | Settled Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Other current assets | 25,000 |  | 25,000 |  |
Other long-term assets | 19,000 |  | $ 19,000 |  |
Other income | $ 5,000 |  |  |  |

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