v3.26.1
Redeemable Non-Controlling Interests in Subsidiary - Schedule Of Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Class of Stock [Line Items]      
Non-controlling interest holders 61.80% 64.40%  
OpCo | Non-controlling interest holders      
Class of Stock [Line Items]      
Non-controlling interest holders 60.70%   62.20%
OpCo | NET Power Inc.      
Class of Stock [Line Items]      
NET Power Inc. 39.30%   37.80%