v3.25.2
Derivative Instruments and Hedging Activities - Effect of Derivative Instruments Designated as Cash Flow Hedges and Not Designated as Hedges on Consolidated Statement of Income (Detail) - Cash Flow Hedging - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Derivatives designated as hedges        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ 316 $ (80) $ 429 $ (196)
Derivatives designated as hedges | Cross currency interest rate swaps        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ 330 $ (52) $ 467 $ (146)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Cost of services and sales Cost of services and sales Cost of services and sales Cost of services and sales
Derivatives designated as hedges | Cross currency interest rate swaps        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ (18) $ (22) $ (37) $ (44)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Interest Interest Interest Interest
Derivatives designated as hedges | Commodity contracts        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ 0 $ (7) $ 0 $ (10)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Total Revenue Total Revenue Total Revenue Total Revenue
Derivatives designated as hedges | Foreign currency forward contracts        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ 0 $ 2 $ (1) $ 2
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Cost of services and sales Cost of services and sales Cost of services and sales Cost of services and sales
Derivatives designated as hedges | Foreign currency forward contracts        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ 4 $ (1) $ 0 $ 2
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Total Revenue Total Revenue Total Revenue Total Revenue
Derivatives not designated as hedges | Foreign currency forward contracts        
Derivative Instruments Gain Loss [Line Items]        
Gain (Loss) Recognized in Income $ (17) $ 18 $ 42 $ 23
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Cost of services and sales Cost of services and sales Cost of services and sales Cost of services and sales