v3.25.2
Cash, Cash Equivalents, Restricted Cash And Investments - Summary of Unrealized Gains and Losses and Estimated Fair Value of Cash Equivalents and Investments (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Cash and Cash Equivalents [Line Items]    
Amortized Cost $ 660,275 $ 366,111
Gross Unrealized Gains 161 341
Gross Unrealized Losses (238) (171)
Estimated Fair Value 660,198 366,281
Cash and money market funds [Member]    
Cash and Cash Equivalents [Line Items]    
Amortized Cost 143,512 33,204
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 143,512 33,204
Corporate Notes And Bonds [Member]    
Cash and Cash Equivalents [Line Items]    
Amortized Cost 3,460 45,823
Gross Unrealized Gains 7 22
Gross Unrealized Losses 0 (53)
Estimated Fair Value 3,467 45,792
US Government Corporations and Agencies Securities [Member]    
Cash and Cash Equivalents [Line Items]    
Amortized Cost 513,303 287,084
Gross Unrealized Gains 154 319
Gross Unrealized Losses (238) (118)
Estimated Fair Value $ 513,219 $ 287,285