Financial Instruments - Summary of Financial Instruments (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Short-term investments, Carrying Amount		$ 207,434
Short-term investments, Estimated Fair Value		207,000
Senior Notes
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Carrying Amount	$ 478,000	575,000
Estimated Fair Value	$ 459,000	$ 543,000

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details