v3.26.1
Public Offering - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
May 05, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Class Of Stock [Line Items]            
Proceeds from sale of Units in initial public offering         $ 358,800,000  
Change in fair value   $ (1,614,600) $ (3,767,400) $ 1,524,900 $ (3,767,400)  
Santander US Capital Markets LLC            
Class Of Stock [Line Items]            
Percentage of advisory services fee       3.00%    
Payment of advisory services fee       $ 10,764,000    
Public Warrants            
Class Of Stock [Line Items]            
Change in fair value       (6,637,800)    
Warrants derivative liability   $ 6,637,800   $ 6,637,800   $ 8,162,700
Warrants            
Class Of Stock [Line Items]            
Warrant exercisable term if business combination is completed 30 days          
Threshold period to complete business combination from closing of public offering 20 days          
IPO            
Class Of Stock [Line Items]            
Issuance of common stock 35,880,000          
Share price $ 10          
Proceeds from sale of Units in initial public offering $ 358,800,000          
Upfront underwriting discount (as a percent) 0.008%          
Upfront underwriting discount $ 250,000          
Percentage of deferred underwriting discount 3.00%     3.00%    
Deferred underwriting discount $ 10,764,000          
IPO | Santander US Capital Markets LLC            
Class Of Stock [Line Items]            
Percentage of advisory services fee 3.00%          
Payment of advisory services fee $ 10,764,000          
IPO | Class A Ordinary Shares            
Class Of Stock [Line Items]            
Issuance of common stock 35,880,000          
Number of shares that contribute each unit 1          
Number of shares warrant may be converted 1          
IPO | Warrants            
Class Of Stock [Line Items]            
Number of shares that contribute each unit 0.25          
Over-Allotment Option            
Class Of Stock [Line Items]            
Issuance of common stock 4,680,000