v3.26.3
Summary of Significant Accounting Policies - Schedule of Class A Ordinary Shares Subject to Possible Redemption (Details) - USD ($)
 3 Months Ended 7 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2025
Schedule of Class A Ordinary Shares Subject to Possible Redemption [Line Items]        
Accretion of carrying value to redemption value $ 3,785,002 $ 3,094,829    
Class A Ordinary Shares subject to possible redemption $ 420,879,831 $ 417,094,829 $ 414,000,000 $ 414,000,000
Class A Ordinary Shares subject to possible redemption [Member]        
Schedule of Class A Ordinary Shares Subject to Possible Redemption [Line Items]        
Gross proceeds     414,000,000 414,000,000
Proceeds allocated to Public Warrants     (2,028,600) (2,028,600)
Public Shares issuance costs     (19,514,643) (19,514,643)
Accretion of carrying value to redemption value     21,543,243 21,543,243
Class A Ordinary Shares subject to possible redemption     $ 414,000,000 $ 414,000,000