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Financial Instruments - Summary of Financial Instruments (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Short-term investments, Carrying Amount	$ 124,015	$ 163,971
Short-term investments, Estimated Fair Value	124,000	164,000
Senior Notes
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Carrying Amount	446,000	478,000
Estimated Fair Value	$ 439,000	$ 461,000

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