v3.26.3
Variable Interest Entities (Schedule of Variable Interest Entities) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Variable Interest Entity [Line Items]      
Cash and cash equivalents $ 451 $ 509  
Restricted cash and cash equivalents 102 106  
Assets held for sale 43 0  
Prepayments and other current assets 148 160  
Plant, property, and equipment, net 31,940 30,680  
Construction work in progress 3,108 3,052  
Assets held for sale 783 0  
Other non-current assets 226 398  
Total Assets 41,683 39,941 $ 38,008
Current portion of long-term debt and finance leases 1,258 956  
Liabilities held for sale 14 0  
Long-term debt 18,743 17,807  
Non-current portion of finance leases 206 135  
AROs 778 792  
Liabilities held for sale 87 0  
Other non‑current liabilities 471 392  
Variable Interest Entity, Primary Beneficiary      
Variable Interest Entity [Line Items]      
Cash and cash equivalents 13 20  
Restricted cash and cash equivalents 33 19  
Accounts receivable 167 42  
Assets held for sale 39 0  
Prepayments and other current assets 0 5  
Plant, property, and equipment, net 594 1,037  
Construction work in progress 246 357  
Assets held for sale 686 0  
Other non-current assets 22 5  
Total Assets 1,800 1,485  
Current portion of long-term debt and finance leases 155 65  
Accounts payable 23 29  
Liabilities held for sale 11 0  
Long-term debt 130 118  
Non-current portion of finance leases 29 39  
AROs 9 38  
Liabilities held for sale 59 0  
Other non‑current liabilities 4 3  
Total liabilities $ 420 $ 292