v3.26.1
Fair Value Measurements - Schedule of quantitative information regarding market assumptions (Detail) - USD ($)
May 15, 2025
Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Market price of Public Shares $ 9.923 $ 3,000,000
Term (years) 2 years 11 months 15 days  
Risk-free rate 3.95%  
Volatility 6.10%  
Likelihood of completing a business combination 19.20%