v3.26.1
Fair Value Measurements - Additional Information (Detail) - USD ($)
7 Months Ended
Oct. 06, 2025
Dec. 31, 2025
Fair Value Measurements [Line Items]    
AdjustmentsToAdditionalPaidInCapitalWarrantIssued   $ 4,517,200
Public Warrants [Member]    
Fair Value Measurements [Line Items]    
AdjustmentsToAdditionalPaidInCapitalWarrantIssued $ 4,517,200  
ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 0.3928