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v3.25.3

Convertible Senior Notes (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Debt Instrument [Line Items] |
Carrying Value of Convertible Senior Notes | The carrying value of the Company's Convertible Senior Notes is as follows:
|  | September 30, 2025 |  |  | December 31, 2024 |
|  | (Amounts in thousands) |
1.00% Convertible Senior Notes due 2028: |  |  |  |  |  |
Principal amount |  | $ | 600,000 |  |  | $ | 600,000 |
Unamortized debt discount |  |  | (56,595 | ) |  |  | (67,712 | )
Unamortized debt issuance costs |  |  | (5,478 | ) |  |  | (6,721 | )
Carrying amount - Convertible Senior Notes due 2028, net |  | $ | 537,927 |  |  | $ | 525,567 |
Schedule of convertible note interest expense | The following table sets forth total interest expense recognized related to the 2019 and 2023 Notes for the three and nine months ended September 30, 2025 and 2024:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | (Amounts in thousands) |
Contractual interest expense - 2023 Notes |  | $ | 1,500 |  |  | $ | 1,500 |  |  | $ | 4,500 |  |  | $ | 4,500 |
Amortization of debt discount - 2023 Notes |  |  | 3,786 |  |  |  | 3,473 |  |  |  | 11,117 |  |  |  | 10,197 |
Amortization of debt issuance costs - 2023 Notes |  |  | 416 |  |  |  | 410 |  |  |  | 1,243 |  |  |  | 1,190 |
Contractual interest expense - 2019 Notes |  |  | — |  |  |  | 11 |  |  |  | — |  |  |  | 141 |
Amortization of debt issuance costs - 2019 Notes |  |  | — |  |  |  | 19 |  |  |  | — |  |  |  | 243 |
Total |  | $ | 5,702 |  |  | $ | 5,413 |  |  | $ | 16,860 |  |  | $ | 16,271 |

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