v3.25.4
Financings and Capitalization (Schedule of Supplier Finance Program) (Details) - NorthStar Clean Energy's Supplier Financing Program - NorthStar Clean Energy - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Supplier Finance Program, Obligation [Roll Forward]    
Balance of payables under suppler financing program at beginning of period $ 22 $ 0
Payables confirmed 158 22
Payments and other adjustments (102) 0
Balance of payables under suppler financing program at end of period $ 78 $ 22