v3.26.1
Related Party Transactions - Additional Information (Detail)
 3 Months Ended 12 Months Ended 53 Months Ended
Jan. 07, 2026
USD ($)
Sep. 29, 2023
USD ($)
Demands
Jul. 28, 2023
USD ($)
Mar. 31, 2026
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
Mar. 31, 2026
USD ($)
$ / shares
shares
Jan. 06, 2026
Dec. 31, 2025
USD ($)
Related Party Transaction [Line Items]                
Restricted cash and cash equivalents non current       $ 5,001,000   $ 5,001,000   $ 5,001,000
Warrants or rights outstanding term       10 years   10 years    
Warrants liability reduced $ 2,000,000              
Forward purchase agreements value       $ 3,500,000,000   $ 3,500,000,000    
Committed Forward Purchase [Member] | Minimum [Member]                
Related Party Transaction [Line Items]                
Forward purchase agreements value       250,000,000   250,000,000    
Committed Forward Purchase [Member] | Maximum [Member]                
Related Party Transaction [Line Items]                
Forward purchase agreements value       $ 1,000,000,000   $ 1,000,000,000    
Forward Purchase Agreement [Member] | Committed Forward Purchase [Member]                
Related Party Transaction [Line Items]                
Lock in period of shares issued from the date of consummation of business combination   180 days            
Forward Purchase Agreement [Member] | Committed Forward Purchase [Member] | Minimum [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price per share | $ / shares       $ 10   $ 10    
Forward Purchase Agreement [Member] | Committed Forward Purchase [Member] | Maximum [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights exercise price per share | $ / shares       $ 40   $ 40    
Independent Director One [Member] | Compensation To Independent Director [Member]                
Related Party Transaction [Line Items]                
Annual compensation payable       $ 275,000   $ 275,000    
Sitting fee payable       25,000   25,000    
Independent Director Two [Member] | Compensation To Independent Director [Member]                
Related Party Transaction [Line Items]                
Annual compensation payable       275,000   275,000    
Sitting fee payable       25,000   25,000    
Independent Director Three [Member] | Compensation To Independent Director [Member]                
Related Party Transaction [Line Items]                
Annual compensation payable       275,000   275,000    
Sitting fee payable       25,000   25,000    
Sponsor Warrants [Member]                
Related Party Transaction [Line Items]                
Warrants and rights outstanding       $ 41,272,825   $ 41,272,825   41,279,681
Special Purpose Acquisition Rights [Member]                
Related Party Transaction [Line Items]                
Estimated warrants outstanding for calculation purpose | shares       60,971,299   60,971,299    
Estimated warrants value outstanding for calculation purpose       $ 1,219,425,980   $ 1,219,425,980    
Proration fraction maximum       1   1    
Advisory Warrants [Member]                
Related Party Transaction [Line Items]                
Warrants and rights outstanding       $ 2,000,000   $ 2,000,000   $ 3,000,000
Advisory Warrants [Member] | Prior Advisory Board Member [Member]                
Related Party Transaction [Line Items]                
Percentage of public shares outstanding for which the shall be exercisable 0.124%           0.154%  
Payments for Repurchase of Warrants $ 1,000,000              
Percentage Of Public Shares Outstanding For Which The Warrants Shall Be Exercisable 0.124%           0.154%  
Advisory Warrants [Member] | Advisory Board [Member]                
Related Party Transaction [Line Items]                
Class of warrants or rights issued during the period value   $ 0            
Percentage of public shares outstanding for which the shall be exercisable   0.124%            
Initial period for which the company may function upto its capability   10 years            
Compensation expense warrants         $ 3,000,000      
Percentage Of Public Shares Outstanding For Which The Warrants Shall Be Exercisable   0.124%            
Warrants and rights outstanding         $ 3,000,000      
Advisory Warrants [Member] | Advisory Board [Member] | Advisory Board Member One [Member]                
Related Party Transaction [Line Items]                
Amount payable on the contingent repurchase of warrants       1,000,000   1,000,000    
Period within which the warrants shall be exercisable from the date of distribution of related warrants   2 years            
Period within which the warrants shall be exercisable from the date of resignation   60 days            
Advisory Warrants [Member] | Advisory Board [Member] | Advisory Board Member Two [Member]                
Related Party Transaction [Line Items]                
Amount payable on the contingent repurchase of warrants       1,000,000   1,000,000    
Period within which the warrants shall be exercisable from the date of distribution of related warrants   2 years            
Period within which the warrants shall be exercisable from the date of resignation   60 days            
Advisory Warrants [Member] | Advisory Board [Member] | Advisory Board Member Three [Member]                
Related Party Transaction [Line Items]                
Amount payable on the contingent repurchase of warrants       $ 1,000,000   $ 1,000,000    
Period within which the warrants shall be exercisable from the date of distribution of related warrants   2 years            
Period within which the warrants shall be exercisable from the date of resignation   60 days            
Sponsor Warrants Advisory Warrants And Forward Purchase Warrants [Member]                
Related Party Transaction [Line Items]                
Number of days from the date of consummation of business combination within which the securities shall be registered   120 days            
Time limit with which registration statement shall become effective   60 days            
Number of demands eligible to be made by the security holders for getting the securities registered | Demands   10            
Sponsor [Member]                
Related Party Transaction [Line Items]                
Stock issued during the period shares for services | shares           422,533    
Sale of stock issue price per share | $ / shares       $ 10   $ 10    
Minimum excercise price       10.00%   10.00%    
Sponsor [Member] | Sponsor Warrants [Member]                
Related Party Transaction [Line Items]                
Proceeds from the issue of warrants     $ 35,892,480 $ 35,892,480        
Restricted cash and cash equivalents non current       $ 5,001,000   $ 5,001,000    
Sponsor [Member] | Sponsor Warrants For The Issue Of Public Shares [Member]                
Related Party Transaction [Line Items]                
Percentage of shares for which the warrants are exercisable       4.95%   4.95%    
Base percentage for calculating the shares for which the warrants are exercisable       4.95%   4.95%    
Warrants or rights outstanding term       10 years   10 years    
Sponsor [Member] | Common Stock Including Additional Paid in Capital [Member]                
Related Party Transaction [Line Items]                
Stock issued during the period value for services           $ 4,225,330