v3.26.3
Investments Accounted for by the Equity Method and Variable Interest Entities - Schedule of Equity Method Investments (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Schedule of Equity Method Investments [Line Items]      
Investment Balance $ 391 $ 291 $ 301
Avenal      
Schedule of Equity Method Investments [Line Items]      
Economic Interest 50.00%    
Investment Balance $ 16    
Cardinal Portfolio JV      
Schedule of Equity Method Investments [Line Items]      
Economic Interest 50.00%    
Investment Balance $ 89    
Desert Sunlight      
Schedule of Equity Method Investments [Line Items]      
Economic Interest 25.00%    
Investment Balance $ 218    
Elkhorn Ridge      
Schedule of Equity Method Investments [Line Items]      
Economic Interest 66.70%    
Investment Balance $ 0    
GenConn      
Schedule of Equity Method Investments [Line Items]      
Economic Interest 50.00%    
Investment Balance $ 68