v3.26.1
Related Party Transactions - Additional Information (Detail) - USD ($)
 6 Months Ended 8 Months Ended 12 Months Ended
May 16, 2025
Mar. 31, 2025
Mar. 11, 2025
Jan. 28, 2025
Sep. 09, 2024
May 06, 2024
Jun. 30, 2025
Dec. 31, 2024
Dec. 31, 2025
Related Party Transaction [Line Items]                  
Proceeds from issuance of initial public offering             20.00%    
Proceeds from outstanding of initial public offering             20.00%    
Description of calculation of fair value of founder shares   The fair value of the Founder Shares was derived through a third-party valuation in which the implied share price of $9.83 is multiplied by the market adjustment of 17.0%, less a discount for lack of marketability of $0.22.              
Issuance of Class B ordinary shares (in shares) 20,125,000                
Stock issued during period, value, new issues               $ 25,000  
Debt, current               0 $ 0
Number of trading days for determining the closing price                 20 days
Number of consecutive trading days for determining the closing price                 30 days
Administrative fees expense                 $ 225,000
Accrued Related Party Expense Reimbursements Current               0 1,300
Promissory Note [Member]                  
Related Party Transaction [Line Items]                  
Notes payable               60,400 10
Unsecured Promissory Note [Member]                  
Related Party Transaction [Line Items]                  
Debt instrument, face amount           $ 400,000      
Working Capital Loan [Member]                  
Related Party Transaction [Line Items]                  
Debt instrument, convertible, carrying amount of equity component                 $ 1,500,000
Debt instrument, convertible, conversion price                 $ 10
Debt, current               $ 0 $ 0
Public Warrants [Member]                  
Related Party Transaction [Line Items]                  
Class of warrant or right threshold period for exercise from date of closing public offering                 30 days
Private Placement [Member]                  
Related Party Transaction [Line Items]                  
Issuance of Class B ordinary shares (in shares) 362,500                
Shares issued, price per share $ 10                
Stock issued during period, value, new issues $ 3,625,000                
Founder Shares [Member]                  
Related Party Transaction [Line Items]                  
Share price                 $ 12
Number of consecutive trading days upon the closing of business combination                 150 days
Sponsor [Member]                  
Related Party Transaction [Line Items]                  
Number of shares transfered   125,000              
Shares transfered par value   $ 0.004              
Shares value transfered   $ 466              
Shares transfered fair value   $ 181,250              
Fair value of shares transfered par value   $ 1.45              
Sponsor [Member] | Founder Shares [Member]                  
Related Party Transaction [Line Items]                  
Stock issued during period, shares, issued for services     6,708,333 5,031,250 2,156,250 3,593,750      
Stock issued during period, value, issued for services         $ 0 $ 25,000      
Common stock, par or stated value per share           $ 0.007      
Common stock, shares, outstanding 6,583,333       5,750,000        
Shares issued, shares, share-based payment arrangement, forfeited 875,000   875,000            
Related Party [Member] | Administrative Service Fee [Member]                  
Related Party Transaction [Line Items]                  
Operating costs and expenses                 $ 30,000