v3.26.3
Fair Value Measurements (Details) - USD ($)
7 Months Ended
Dec. 31, 2025
Jun. 30, 2026
Dec. 18, 2025
Fair Value Measurements [Line Items]      
Cash $ 736,204 $ 1,252,516  
US Treasury Securities [Member]      
Fair Value Measurements [Line Items]      
Cash 676 340  
Held in the Trust Account $ 414,429,619 $ 420,735,420  
IPO [Member]      
Fair Value Measurements [Line Items]      
Warrant price per share (in Dollars per share) $ 10 $ 10 $ 10
IPO [Member] | Public Warrants [Member]      
Fair Value Measurements [Line Items]      
Fair value of warrants $ 2,028,600    
Warrant price per share (in Dollars per share) $ 0.49