v3.26.1
Related Party Transactions (Details)
3 Months Ended 5 Months Ended
Nov. 06, 2025
USD ($)
Nov. 03, 2025
USD ($)
$ / shares
shares
Oct. 31, 2025
USD ($)
Jul. 24, 2025
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Related Party Transactions [Line Items]            
Administrative fees         $ 0 $ 60,000
Percentage of holding shares after initial public offering       25.00%    
Provided indirect interest amount         $ 250 250
Accrued amount           60,000
Borrowed amount   $ 98,194        
Working capital loans           $ 1,500,000
Percentage of Market Adjustment         45.00% 45.00%
Repayments of Related Party Debt           $ 98,194
Working capital loans        
Sponsor [Member]            
Related Party Transactions [Line Items]            
Repayments of Related Party Debt $ 29,570          
Working capital loans         $ 1,500,000  
Director [Member]            
Related Party Transactions [Line Items]            
Number of additional shares purchased | shares         66,666 66,666
Business Combination [Member]            
Related Party Transactions [Line Items]            
Business combination entity price | $ / shares         $ 10 $ 10
Administrative Support Agreement [Member]            
Related Party Transactions [Line Items]            
Administrative fees     $ 30,000   $ 90,000 $ 60,000
Class A Share Price [Member]            
Related Party Transactions [Line Items]            
Valuation adjustment assumed         9.82 9.82
Volatility [Member]            
Related Party Transactions [Line Items]            
Valuation adjustment assumed         0.06 6
Discount Rate [Member]            
Related Party Transactions [Line Items]            
Valuation adjustment assumed         0.13 13
Promissory Note [Member]            
Related Party Transactions [Line Items]            
Cover expenses       $ 100,000    
Outstanding borrowings   $ 29,570        
KingsRock Viking Acquisition LLC [Member]            
Related Party Transactions [Line Items]            
Indirect interest in founder shares | shares         66,666 66,666
Administrative fees     $ 30,000      
Provided indirect interest amount         $ 187 $ 187
Founder Shares [Member]            
Related Party Transactions [Line Items]            
Indirect interest in founder shares | shares         50,000 50,000
Founder shares not subject to forfeiture | shares   1,000,000   1,000,000    
Fair value of founder shares purchased | shares         200,000 200,000
Fair value of founder shares price per share | $ / shares         $ 3.84 $ 3.84
Share-based compensation         $ 1,023,997  
Founder Shares [Member] | Director [Member]            
Related Party Transactions [Line Items]            
Fair value of founder shares purchased | shares         1,023,997 1,023,997
Fair value of founder shares price per share | $ / shares         $ 3.84 $ 3.84
Private Placement [Member]            
Related Party Transactions [Line Items]            
Purchased value provided indirect interest amount         $ 50,000 $ 50,000
Fair value of founder shares price per share | $ / shares   $ 10        
Private Placement [Member] | KingsRock Viking Acquisition LLC [Member]            
Related Party Transactions [Line Items]            
Indirect interest in founder shares | shares         5,000 5,000
Over-Allotment Option [Member]            
Related Party Transactions [Line Items]            
Fair value of founder shares price per share | $ / shares   $ 10        
Over-Allotment Option [Member] | Founder Shares [Member]            
Related Party Transactions [Line Items]            
Founder shares not subject to forfeiture | shares       1,000,000    
Class B Ordinary Shares [Member]            
Related Party Transactions [Line Items]            
Par value per share | $ / shares         $ 0.0001 $ 0.0001
Class B Ordinary Shares [Member] | Sponsor [Member]            
Related Party Transactions [Line Items]            
Par value per share | $ / shares       $ 0.00326    
Class B Ordinary Shares [Member] | Founder Shares [Member]            
Related Party Transactions [Line Items]            
Par value per share | $ / shares       $ 0.0001    
Issuance of common stock for exchange       $ 25,000    
Issuance of Class B ordinary shares to Sponsor (shares) | shares       7,666,667