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Cash and Cash Equivalents, Restricted Cash and Marketable Securities - Maturities of Marketable Securities Available-for-Sale (Detail) $ in Thousands | Sep. 30, 2025 USD ($)
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Amortized Cost |
Mature in one year or less | $ 370,115
Mature after one year through two years | 116,732
Total amortized cost | 486,847
Estimated Fair Value |
Mature in one year or less | 370,594
Mature after one year through two years | 116,974
Total estimated fair value | $ 487,568

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