Financial Instruments - Summary of Financial Instruments (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Short-term investments, Carrying Amount	$ 157,060	$ 207,434
Short-term investments, Estimated Fair Value	157,000	207,000
Senior Notes
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Carrying Amount	478,000	575,000
Estimated Fair Value	$ 464,000	$ 543,000