v3.25.2
Shareholders' (Deficit) Equity - Additional Information (Detail) - $ / shares
 6 Months Ended 12 Months Ended
May 06, 2024
Jun. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
Class of Stock [Line Items]        
Preferred stock, shares authorized   5,000,000 5,000,000 5,000,000
Preferred stock, par or stated value per share   $ 0.0001 $ 0.0001 $ 0.0001
Preferred stock, shares issued   0 0 0
Preferred stock, shares outstanding   0 0 0
Class of warrant or right, outstanding   7,368,750 7,368,750  
Class of warrant or right, exercise price of warrants or rights   $ 11.5    
Warrant exercisable period after initial business combination   30 days 30 days  
Public Warrants [Member]        
Class of Stock [Line Items]        
Class of warrant or right, outstanding   7,187,500 7,187,500  
Class of warrant or right, exercise price of warrants or rights   $ 11.5 $ 11.5  
Warrant exercisable period after initial business combination   30 days 30 days  
Maximum period after business combination in which to file registration statement   15 days 15 days  
Public Warrants [Member] | Redemption Of Warrants When Price Per Share Of Class Common Stock Equals Or Exceeds18.00 [Member]        
Class of Stock [Line Items]        
Warrant exercisable period after initial business combination   30 days 30 days  
Class of warrant or right, redemption price of warrants or rights   $ 0.01 $ 0.01  
Class of warrant or right, minimum threshold written notice period for redemption of warrants   30 days 30 days  
Class of warrant or right, redemption of warrants or rights threshold trading days   20 days 20 days  
Class of warrant or right, redemption of warrants or rights threshold consecutive trading days   30 days 30 days  
Private Warrants [Member]        
Class of Stock [Line Items]        
Class of warrant or right, outstanding   181,250 181,250  
Founder Shares [Member]        
Class of Stock [Line Items]        
Common stock, shares issued   7,187,500 7,187,500 7,187,500
Common stock, shares outstanding   7,187,500 7,187,500 7,187,500
Number of shares not subject to forfeiture 937,500      
Common Class A [Member]        
Class of Stock [Line Items]        
Common stock, shares authorized   500,000,000 500,000,000 500,000,000
Common stock, par or stated value per share   $ 0.0001 $ 0.0001 $ 0.0001
Common stock, shares issued   725,000 725,000 0
Common stock, shares outstanding   725,000 725,000 0
Temporary equity, shares outstanding   28,750,000 28,750,000 28,750,000
Common Class A [Member] | Public Warrants [Member] | Redemption Of Warrants When Price Per Share Of Class Common Stock Equals Or Exceeds18.00 [Member]        
Class of Stock [Line Items]        
Warrant redemption condition minimum share price   $ 18 $ 18  
Common Class B [Member]        
Class of Stock [Line Items]        
Common stock, shares authorized   50,000,000 50,000,000 50,000,000
Common stock, par or stated value per share   $ 0.0001 $ 0.0001 $ 0.0001
Common stock, shares issued   7,187,500 7,187,500 7,187,500
Common stock, shares outstanding   7,187,500 7,187,500 7,187,500