v3.25.2
Variable Interest Entities (Schedule of Variable Interest Entities) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Variable Interest Entity [Line Items]      
Cash and cash equivalents $ 844 $ 103  
Prepayments and other current assets 140 103  
Plant, property, and equipment, net 28,847 27,461  
Other non-current assets 254 384  
Total Assets 37,699 35,920 $ 34,355
Accrued taxes 461 654  
Non-current portion of finance leases 139 112  
Asset retirement obligations 747 728  
Other non‑current liabilities 409 407  
Variable Interest Entity, Primary Beneficiary      
Variable Interest Entity [Line Items]      
Cash and cash equivalents 16 18  
Accounts receivable 7 4  
Prepayments and other current assets 4 3  
Plant, property, and equipment, net 993 1,024  
Other non-current assets 6 3  
Total Assets 1,026 1,052  
Accounts payable 10 8  
Accrued taxes 1 0  
Non-current portion of finance leases 23 23  
Asset retirement obligations 34 33  
Other non‑current liabilities 3 0  
Total liabilities $ 71 $ 64