Convertible Senior Notes - Convertible Debt (Detail) - 0.375% Convertible Senior Notes due 2024 - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal amount	$ 287,461	$ 287,470
Unamortized debt issuance costs	(1,940)	(2,855)
Total convertible senior notes	$ 285,521	$ 284,615