v3.25.2
Organization and Business Operations - Additional Information (Details) - shares
6 Months Ended
Jun. 30, 2025
Jan. 25, 2024
GE Vernova [Member]    
Organization and Business Operations [Line Items]    
Equity method investment, ownership percentage   50.00%
Class A Common Stock [Member] | Legacy Montana [Member]    
Organization and Business Operations [Line Items]    
Newly issued shares 23.8  
Class A Common Stock [Member] | Montana Technologies Corporation [Member]    
Organization and Business Operations [Line Items]    
Shares issued 23.8  
Class B Common Stock [Member] | Legacy Montana [Member]    
Organization and Business Operations [Line Items]    
Newly issued shares 23.8