v3.25.2
Equity - Schedule of Economic Interests (Details) - Spark HoldCo
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Class of Stock [Line Items]    
Economic interest 51.79% 48.20%
Affiliated Owners    
Class of Stock [Line Items]    
Economic interest 48.21% 51.80%