v3.26.1
Financial Instruments and Derivatives (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Total Gross Assets & Liabilities [Domain]    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets $ 50,594 $ 7,456
Advances to/receivables from equity companies 5,503 5,873
Other long-term financial assets 3,340 3,336
Derivative liabilities 53,309 7,037
Long-term debt 27,377 28,587
Long-term obligations to equity companies 562 542
Other long-term financial liabilities 352 348
Effect of Counterparty Netting    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets (47,389) (6,261)
Derivative liabilities (47,389) (6,261)
Effect of Collateral Netting    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets (281) (341)
Derivative liabilities (2,912) (141)
Difference in Carrying Value and Fair Value    
Fair value balance sheet grouping financial statement captions [Line Items]    
Advances to/receivables from equity companies 226 256
Other long-term financial assets 228 216
Long-term debt 3,382 3,248
Other long-term financial liabilities 13 16
Net Carrying Value    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets 2,924 854
Advances to/receivables from equity companies 5,729 6,129
Other long-term financial assets 3,568 3,552
Derivative liabilities 3,008 635
Long-term debt 30,759 31,835
Long-term obligations to equity companies 562 542
Other long-term financial liabilities $ 365 $ 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 $ 42,237 $ 5,197
Other long-term financial assets 1,552 1,536
Derivative liabilities 44,879 4,994
Long-term debt 23,269 24,678
Level 2    
Fair value balance sheet grouping financial statement captions [Line Items]    
Derivative assets 8,357 2,259
Advances to/receivables from equity companies 1,369 1,935
Derivative liabilities 8,430 2,043
Long-term debt 4,108 3,909
Level 3    
Fair value balance sheet grouping financial statement captions [Line Items]    
Advances to/receivables from equity companies 4,134 3,938
Other long-term financial assets 1,788 1,800
Long-term obligations to equity companies 562 542
Other long-term financial liabilities $ 352 $ 348