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v3.21.2

Debt, Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2021
Debt, Commitments and Contingencies Disclosure [Abstract] |
Schedule of Carrying Values of Debt | The net carrying amount of the liability component of the 2026 Notes is as follows (in thousands):
| June 30, 2021 |  | December 31, 2020
Principal | $ | 500,000 |  |  | $ | — |
Unamortized debt discount | (70,794) |  |  | — |
Unamortized debt issuance costs | (12,285) |  |  | — |
Net carrying amount | $ | 416,921 |  |  | $ | — |
The net carrying amount of the equity component of the 2026 Notes is as follows (in thousands):
| June 30, 2021 |  | December 31, 2020
Debt discount for conversion option | $ | 77,199 |  |  | $ | — |
Debt issuance costs | (2,424) |  |  | — |
Net carrying amount | $ | 74,775 |  |  | $ | — |
Interest expense related to the 2026 Notes is as follows (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Amortization of debt discount | $ | 3,592 |  |  | $ | — |  |  | $ | 6,404 |  |  | $ | — |
Amortization of debt issuance costs | 557 |  |  | — |  |  | 989 |  |  | — |
Total interest expense | $ | 4,149 |  |  | $ | — |  |  | $ | 7,393 |  |  | $ | — |

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- Definition Debt, Commitments and Contingencies Disclosure [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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