v3.25.3
Marketable Securities - Summary of Contractual Maturities of Available-for-sale Debt Securities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Marketable Securities [Line Items]    
Amortized Cost $ 824,981 $ 972,670
Fair Value 827,351 $ 972,611
Due within one year [Member]    
Marketable Securities [Line Items]    
Amortized Cost 470,097  
Fair Value 470,767  
Due after one year through three years [Member]    
Marketable Securities [Line Items]    
Amortized Cost 354,884  
Fair Value $ 356,584