v3.26.1
Related Party Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 17, 2025
Aug. 18, 2025
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Dec. 19, 2025
Related Party Transaction [Line Items]              
Class B Ordinary Shares issued to Sponsor            
Closing price per shares       $ 12 $ 12    
Number of days after initial business combination         150 days    
Working capital loan amount         $ 1,500,000    
Conversion price per share       $ 1.5 $ 1.5    
Working capital loans          
Services fee       75,000 150,000    
Accrued expenses       25,000 $ 25,000    
Maximum [Member]              
Related Party Transaction [Line Items]              
Trading days         30 days    
Minimum [Member]              
Related Party Transaction [Line Items]              
Trading days         20 days    
Launch Management Sponsor LLC [Member]              
Related Party Transaction [Line Items]              
Aggregate payment per month $ 25,000            
Cadenza Ventures Management Company LLC [Member]              
Related Party Transaction [Line Items]              
Aggregate payment per month $ 12,500            
Founder Shares [Member]              
Related Party Transaction [Line Items]              
Shares subject to forfeiture         750,000    
Founder Shares [Member] | Over-Allotment Option [Member]              
Related Party Transaction [Line Items]              
Class B Ordinary Shares issued to Sponsor   750,000          
Related Party [Member]              
Related Party Transaction [Line Items]              
Outstanding balance of promissory note             $ 194,319
Due from Sponsor       25,000 $ 25,000    
Sponsor [Member]              
Related Party Transaction [Line Items]              
Class B Ordinary Shares issued to Sponsor         25,000    
Loans payable   $ 300,000          
Due from Sponsor       $ 25,000 $ 25,000 $ 25,000  
Sponsor [Member] | Founder Shares [Member]              
Related Party Transaction [Line Items]              
Class B Ordinary Shares issued to Sponsor   $ 25,000          
Purchase price, per unit   $ 0.004          
Class B Ordinary Shares issued to Sponsor   5,750,000