v3.26.1
Variable Interest Entities (Schedule of Variable Interest Entities) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Variable Interest Entity [Line Items]      
Cash and cash equivalents $ 241 $ 509  
Restricted cash and cash equivalents 104 106  
Prepayments and other current assets 243 160  
Plant, property, and equipment, net 32,329 30,680  
Construction work in progress 3,598 3,052  
Other non-current assets 302 398  
Total Assets 40,905 39,941 $ 37,699
Current portion of long-term debt and finance leases 870 956  
Other current liabilities 187 185  
Long-term debt 18,172 17,807  
Non-current portion of finance leases 259 135  
AROs 808 792  
Other non‑current liabilities 444 392  
Variable Interest Entity, Primary Beneficiary      
Variable Interest Entity [Line Items]      
Cash and cash equivalents 29 20  
Restricted cash and cash equivalents 18 19  
Accounts receivable 12 42  
Prepayments and other current assets 17 5  
Plant, property, and equipment, net 1,399 1,037  
Construction work in progress 170 357  
Other non-current assets 7 5  
Total Assets 1,652 1,485  
Current portion of long-term debt and finance leases 38 65  
Accounts payable 33 29  
Other current liabilities 1 0  
Long-term debt 57 118  
Non-current portion of finance leases 43 39  
AROs 44 38  
Other non‑current liabilities 7 3  
Total liabilities $ 223 $ 292