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Debt (Tables) - Convertible Senior Notes, Due 2025
 9 Months Ended
Sep. 30, 2023
Debt Instrument [Line Items]  
Schedule of Net Carrying Amount of Notes and Impact to Additional Paid-in Capital The net carrying amount of the 2025 convertible senior notes as of September 30, 2023 and as of December 31, 2022 was as follows (in thousands):
September 30, 2023December 31, 2022
Principal$747,500 $747,500 
Unamortized issuance costs(6,331)(9,124)
Net carrying amount$741,169 $738,376 
Schedule of Interest Expense Related to the Notes Interest expense related to the 2025 convertible senior notes was as follows (in thousands):
Three Months EndedNine Months Ended
September 30, 2023September 30, 2022September 30, 2023September 30, 2022
Contractual interest expense$934 $935 $2,803 $2,804 
Amortization of issuance costs954 944 2,793 2,765 
Total interest expense$1,888 $1,879 $5,596 $5,569