v3.25.3
Organization and Business Operations (Details) - USD ($)
 8 Months Ended 9 Months Ended 11 Months Ended
May 22, 2025
Sep. 04, 2024
Aug. 02, 2024
Sep. 30, 2024
Sep. 30, 2025
Dec. 31, 2024
Organization and Business Operations [Line Items]            
Date of incorporation         Feb. 09, 2024  
Gross proceeds       $ 345,000,000 $ 300,000,000
Generating proceeds       $ 8,490,000  
Transaction costs         14,634,758  
Cash underwriting fee         5,175,000  
Deferred underwriting fee         8,625,000  
Other offering costs         834,758  
Gross proceeds   $ 45,000,000        
Amount of Interest to pay dissolution expenses         100,000  
Cash         748,602 $ 417,897
Working capital deficit         $ 611,252  
Convertible Promissory Note [Member]            
Organization and Business Operations [Line Items]            
Conversion price per unit (in Dollars per share) $ 10          
Sponsor [Member] | Convertible Promissory Note [Member]            
Organization and Business Operations [Line Items]            
Principal amount $ 1,000,000          
Conversion price per unit (in Dollars per share) $ 10          
IPO [Member]            
Organization and Business Operations [Line Items]            
Consummated units (in Shares)     30,000,000      
Gross proceeds     $ 300,000,000      
Consummated units (in Shares)         30,000,000  
Consummated per unit (in Dollars per share)         $ 10  
IPO [Member] | AA Mission Acquisition Sponsor Holdco LLC [Member]            
Organization and Business Operations [Line Items]            
Consummated per unit (in Dollars per share)     $ 10      
Private Placement [Member]            
Organization and Business Operations [Line Items]            
Consummated units (in Shares)   90,000     759,000  
Consummated per unit (in Dollars per share)   $ 10     $ 10  
Generating proceeds   $ 900,000     $ 7,590,000  
Over-Allotment Option [Member]            
Organization and Business Operations [Line Items]            
Consummated units (in Shares)   4,500,000        
Consummated per unit (in Dollars per share)   $ 10        
Purchase additional units (in Shares)   4,500,000