v3.26.3
SHAREHOLDERS' DEFICIT - Common stock (Details)
4 Months Ended 12 Months Ended
Dec. 31, 2025
Vote
$ / shares
shares
Dec. 31, 2025
Vote
$ / shares
shares
Sep. 30, 2026
Vote
$ / shares
shares
Jan. 07, 2026
shares
Minimum | Sponsor | Founder Shares        
SHAREHOLDERS' EQUITY        
Conversion ratio 1 1 1  
Class A        
SHAREHOLDERS' EQUITY        
Ordinary shares, shares authorized 150,000,000 150,000,000 150,000,000  
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001 $ 0.0001  
Number of votes per share | Vote 1 1 1  
Ordinary shares, shares issued  
Ordinary shares, shares outstanding  
Class B        
SHAREHOLDERS' EQUITY        
Ordinary shares, shares authorized 15,000,000 15,000,000 15,000,000  
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.0001 $ 0.0001 $ 0.0001  
Number of votes per share | Vote 1 1 1  
Ordinary shares, shares issued 5,750,000 5,750,000 5,750,000  
Ordinary shares, shares outstanding 5,750,000 5,750,000 5,750,000  
Conversion ratio 1 1 1  
Class B | Sponsor        
SHAREHOLDERS' EQUITY        
Number of shares subject to forfeiture     750,000  
Class B | Sponsor | Founder Shares        
SHAREHOLDERS' EQUITY        
Ownership percentage 25.00% 25.00%    
Number of shares no longer subject to forfeiture       750,000
Threshold aggregate additional shares issuable, percentage 25.00% 25.00% 25.00%  
Class B | Sponsor | Founder Shares | Subsequent events        
SHAREHOLDERS' EQUITY        
Number of shares no longer subject to forfeiture       750,000
Class B | Maximum | Sponsor | Founder Shares        
SHAREHOLDERS' EQUITY        
Number of shares subject to forfeiture 750,000 750,000    
Class A ordinary Shares Subject to Possible Redemption        
SHAREHOLDERS' EQUITY        
Temporary Equity, Shares Issued 0 0 17,250,000  
Temporary Equity, Shares Outstanding 0 0 17,250,000