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v3.23.3

Convertible Senior Notes - Net Carrying Amount (Details) - Senior Notes - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Aug. 31, 2020 | Apr. 30, 2019 | Mar. 31, 2019
--- | --- | --- | --- | --- | ---
2026 Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal | $ 244,479 | $ 500,000 | $ 1,000,000 |  |
Unamortized issuance costs | (1,883) | (4,837) |  |  |
2026 Notes | Carrying Amount | Fair Value, Measurements, Nonrecurring |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Net carrying amount | 242,596 | 495,163 |  |  |
2025 Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal | 358,914 | 699,979 |  | $ 100,000 | $ 700,000
Unamortized issuance costs | (2,219) | (6,549) |  |  |
2025 Notes | Carrying Amount | Fair Value, Measurements, Nonrecurring |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Net carrying amount | $ 356,695 | $ 693,430 |  |  |

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