v3.25.4
Financial Instruments - Effect of Derivative Instruments on Income and Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
Revenue $ 402,836 $ 350,018 $ 307,394
Other income (expense), net 29,787 7,425 1,424
Revenues      
Foreign exchange contracts      
Total gains (losses) $ (126) $ 211 $ 237
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Revenue Revenue Revenue
Other income (expense), net      
Foreign exchange contracts      
Total gains (losses) $ 487 $ 658 $ 262
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (expense), net Other income (expense), net Other income (expense), net
Foreign exchange contracts | Revenues | Derivatives not designated as hedging instruments:      
Foreign exchange contracts      
Derivatives not designated as hedging instruments $ 0 $ 0 $ 0
Foreign exchange contracts | Other income (expense), net | Derivatives not designated as hedging instruments:      
Foreign exchange contracts      
Derivatives not designated as hedging instruments 445 335 7
Other contracts | Revenues | Derivatives not designated as hedging instruments:      
Foreign exchange contracts      
Derivatives not designated as hedging instruments 0 0 0
Other contracts | Other income (expense), net | Derivatives not designated as hedging instruments:      
Foreign exchange contracts      
Derivatives not designated as hedging instruments (148) 174 53
Cash flow hedges | Foreign exchange contracts | Revenues      
Cash Flow Hedge, Foreign Exchange Contracts [Abstract]      
Amount included in the assessment of effectiveness (233) 174 213
Amount excluded from the assessment of effectiveness 107 37 24
Cash flow hedges | Foreign exchange contracts | Other income (expense), net      
Cash Flow Hedge, Foreign Exchange Contracts [Abstract]      
Amount included in the assessment of effectiveness 0 0 0
Amount excluded from the assessment of effectiveness 0 0 0
Fair value hedges | Foreign exchange contracts | Revenues      
Foreign exchange contracts      
Hedged items 0 0 0
Amount included in the assessment of effectiveness 0 0 0
Amount excluded from the assessment of effectiveness 0 0 0
Fair value hedges | Foreign exchange contracts | Other income (expense), net      
Foreign exchange contracts      
Hedged items (9) (59) 59
Amount included in the assessment of effectiveness 9 58 (59)
Amount excluded from the assessment of effectiveness 1 13 15
Net investment hedges | Foreign exchange contracts | Revenues      
Foreign exchange contracts      
Amount excluded from the assessment of effectiveness 0 0 0
Net investment hedges | Foreign exchange contracts | Other income (expense), net      
Foreign exchange contracts      
Amount excluded from the assessment of effectiveness $ 189 $ 137 $ 187