v3.26.1
Financial Instruments and Derivatives (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Total Gross Assets & Liabilities [Domain]    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets $ 19,923 $ 7,456
Advances to/receivables from equity companies 5,705 5,873
Other long-term financial assets 3,401 3,336
Derivative liabilities 19,836 7,037
Long-term debt 26,641 28,587
Long-term obligations to equity companies 549 542
Other long-term financial liabilities 277 348
Effect of Counterparty Netting    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets (17,681) (6,261)
Derivative liabilities (17,681) (6,261)
Effect of Collateral Netting    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets (644) (341)
Derivative liabilities (337) (141)
Difference in Carrying Value and Fair Value    
Fair value balance sheet grouping financial statement captions [Line Items]    
Advances to/receivables from equity companies 141 256
Other long-term financial assets 127 216
Long-term debt 3,224 3,248
Other long-term financial liabilities 16 16
Net Carrying Value    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets 1,598 854
Advances to/receivables from equity companies 5,846 6,129
Other long-term financial assets 3,528 3,552
Derivative liabilities 1,818 635
Long-term debt 29,865 31,835
Long-term obligations to equity companies 549 542
Other long-term financial liabilities $ 293 $ 364
Derivative asset, statement of financial position [Extensible Enumeration] Other assets, including intangibles – net, Notes and accounts receivable – net Other assets, including intangibles – net, Notes and accounts receivable – net
Derivative liability, statement of financial position [Extensible Enumeration] Accounts payable and accrued liabilities, Long-term obligations Accounts payable and accrued liabilities, Long-term obligations
Level 1    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets $ 15,760 $ 5,197
Other long-term financial assets 1,595 1,536
Derivative liabilities 15,452 4,994
Long-term debt 23,262 24,678
Level 2    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets 4,163 2,259
Advances to/receivables from equity companies 1,375 1,935
Derivative liabilities 4,384 2,043
Long-term debt 3,379 3,909
Level 3    
Fair value balance sheet grouping financial statement captions [Line Items]    
Advances to/receivables from equity companies 4,330 3,938
Other long-term financial assets 1,806 1,800
Long-term obligations to equity companies 549 542
Other long-term financial liabilities $ 277 $ 348