v3.26.3
FAIR VALUE MEASUREMENTS (Tables)
 6 Months Ended 9 Months Ended
Jun. 30, 2026
Dec. 31, 2025
D Boral A R C Acquisition I Corp [Member]    
Schedule of fair value assets and liabilities  
             
    Level     August 1,
2025		  
Liability:              
Fair value of over-allotment liability   3     $ 1,290,375  
Equity:              
Fair value of Public Warrants for Class A ordinary shares subject to possible redemption allocation   3     $ 8,061,250  

 

    Level    

December 31,
2025

  
Asset:              
Cash held in trust   1     $ 284,776,628  
Schedule of initial measurement  
       
    August 1,
2025		  
Risk-free interest rate     4.31 %
Expected term (years)     0.12  
Expected volatility     22.7 %
Exercise price   $ 10.00  
Fair value of over-allotment option   $ 0.3441  
Schedule of market assumptions  
       
    August 1,
2025		  
Estimated share price   $ 9.68  
Exercise price   $ 11.50  
Term (years)     2.75  
Annual risk-free rate (term-matched)     3.75 %
Expected warrant implied volatility based on warrants from comparable SPAC securities     14.44 %
D Boral A R C Acquisitions I Corp [Member]    
Schedule of fair value assets and liabilities
                     
    Level     December 31,
2025		     June 30,
2026		  
Asset:                      
Cash held in trust   1     $ 284,776,628     $ 289,883,138