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Description of Business and Summary of Significant Accounting Policies - Convertible Senior Notes (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Jun. 28, 2021 | Jan. 26, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |  |  |
Payments of debt issuance costs |  |  | $ 0 | $ 5,643,000 | $ 432,000
Payments of Class B Common Stock follow-on offering expenses |  |  | $ 0 | $ 0 | $ 1,373,000
2026 Notes: | Convertible Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, face amount |  | $ 690,000,000 |  |  |
Debt instrument, interest rate, stated percentage |  | 0.125% |  |  |
Payments of debt issuance costs |  | $ 18,055,000 |  |  |
Payments of Class B Common Stock follow-on offering expenses |  | $ 25,530,000 |  |  |
2027 Notes: | Convertible Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, face amount | $ 575,000,000 |  |  |  |
Debt instrument, interest rate, stated percentage | 0.375% |  |  |  |
Payments of debt issuance costs | $ 15,065,000 |  |  |  |
Payments of Class B Common Stock follow-on offering expenses | $ 25,875,000 |  |  |  |

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