Long-term Debt and Financing Arrangements - Schedule of Notes (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Convertible senior notes, net of discount and current portion	$ 448,534	$ 447,140
Convertible Debt [Member]
Debt Instrument [Line Items]
Principal amount	460,000	460,000
Net of current portion	460,000	460,000
Debt discount, net of accretion	$ (11,466)	$ (12,860)