v3.25.4
Taxes - Reconciliation Between the U.S. Statutory Federal Income Tax Rate and Effective Income Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]      
United States $ 5,979 $ 8,056 $ 8,565
International 13,764 19,450 21,019
Income (Loss) Before Income Tax Expense 19,743 27,506 29,584
Effective Income Tax Rate Reconciliation, Amount      
U.S. Federal statutory income tax 4,146 5,776 6,213
State and local income tax, net of federal income tax effect 142 214 252
Statutory tax rate difference 2,686 4,742 3,001
Other (12)    
Equity affiliate accounting effect   (845) (1,072)
Effect of cross-border tax laws - primarily surplus foreign tax credits (2,477)    
Changes in valuation allowances 2,773 12 84
Total income tax expense (benefit) $ 7,258 $ 9,757 $ 8,173
Effective Income Tax Rate Reconciliation, Percent      
U.S. Federal statutory income tax 21.00%    
State and local income tax, net of federal income tax effect 0.70%    
Statutory tax rate difference 13.60%    
Other (0.10%)    
Effect of cross-border tax laws - primarily surplus foreign tax credits (12.50%)    
Changes in valuation allowances 14.00%    
Effective income tax rate 36.80% 35.50% 27.60%
Australia      
Effective Income Tax Rate Reconciliation, Amount      
Statutory tax rate difference $ 334    
Additional non-U.S. income taxes 287    
Foreign exchange 356    
Other $ 14    
Effective Income Tax Rate Reconciliation, Percent      
Statutory tax rate difference 1.70%    
Additional non-U.S. income taxes 1.50%    
Foreign exchange 1.80%    
Other 0.10%    
Kazakhstan      
Effective Income Tax Rate Reconciliation, Amount      
Additional non-U.S. income taxes $ 624    
Other 128    
Equity affiliate accounting effect $ (353)    
Effective Income Tax Rate Reconciliation, Percent      
Additional non-U.S. income taxes 3.20%    
Other 0.60%    
Equity affiliate accounting effect (1.80%)    
Nigeria - primarily additional non-U.S. income taxes      
Effective Income Tax Rate Reconciliation, Amount      
Additional non-U.S. income taxes $ 368    
Effective Income Tax Rate Reconciliation, Percent      
Additional non-U.S. income taxes 1.90%    
Saudi Arabia      
Effective Income Tax Rate Reconciliation, Amount      
Statutory tax rate difference $ 583    
Effective Income Tax Rate Reconciliation, Percent      
Statutory tax rate difference 3.00%    
Other foreign jurisdictions      
Effective Income Tax Rate Reconciliation, Amount      
Statutory tax rate difference $ 345    
Effective Income Tax Rate Reconciliation, Percent      
Statutory tax rate difference 1.70%