v3.26.3
Short-Term Investments - Additional Information (Detail) - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Short-term investments $ 805,701,000 $ 628,574,000
Allowance for credit loss 0 0
Bank deposits [Member]    
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]    
Short-term investments $ 200,900,000 $ 147,500,000