Debt - Outstanding Principal Amount and Carrying Value of Notes (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal	$ 523,072
Net carrying value	508,379
2026 Notes
Debt Instrument [Line Items]
Principal	316,250	$ 316,250
Unamortized debt issuance costs	(5,799)	(7,290)
Net carrying value	$ 310,451	$ 308,960

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References + Details