v3.26.1
Summary of Significant Accounting Policies (Details) - USD ($)
6 Months Ended
Apr. 05, 2026
Mar. 11, 2026
Jan. 28, 2026
Jun. 30, 2026
Dec. 31, 2025
Summary of Significant Accounting Policies [Line Items]          
Cash       $ 1,146,565
Working capital       1,313,803  
cash and cash equivalents       1,146,565 0
Unrecognized tax benefits      
Interest and penalties accrued      
Tax provision       0  
Federal deposit insurance corporation       250,000  
Trust account       365,368,577
Costs and Expenses Incurred Percentage (50.00%)        
Reimbursement amount $ 250,000        
Receivable from terra quantum       $ 131,709  
Class A Ordinary Shares [Member]          
Summary of Significant Accounting Policies [Line Items]          
Purchase aggregate shares       18,000,000  
Over-Allotment Option [Member]          
Summary of Significant Accounting Policies [Line Items]          
Over-allotment option, option units forfeited   18,000      
Underwriters [Member]          
Summary of Significant Accounting Policies [Line Items]          
Over-allotment option, option units exercised     4,680,000    
Private Placement Warrants [Member]          
Summary of Significant Accounting Policies [Line Items]          
Warrants outstanding       490,000  
Warrants issued       18,000,000  
Warrant Instruments [Member]          
Summary of Significant Accounting Policies [Line Items]          
Warrants outstanding        
Warrants issued