v3.26.3
Financial Instruments, Hedging Activities and Fair Value Measurements (Gains and Losses Deferred in Accumulated Other Comprehensive Loss) (Details) - Designated as Hedging Instrument - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Fair Value        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI $ 0 $ 0 $ 0 $ 0
Gain/(Loss) Recognized (1) 5 21 61
Net Investment        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI 54 24 191 (571)
Gain/(Loss) Recognized 1 2 5 6
Foreign currency forward contracts | Economic        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI 0 0 0 0
Gain/(Loss) Recognized $ 0 $ 7 $ 24 $ 66
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Income Other Income Other Income Other Income
Foreign currency forward contracts | Net Investment        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI $ 9 $ 0 $ 9 $ 0
Gain/(Loss) Recognized 0 0 0 0
Interest rate swaps | Fair Value        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI 0 0 0 0
Gain/(Loss) Recognized $ (1) $ (2) $ (3) $ (5)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Interest expense Interest expense Interest expense Interest expense
Cross currency swaps | Net Investment        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI $ 2 $ 3 $ 10 $ (39)
Gain/(Loss) Recognized $ 1 $ 2 $ 5 $ 6
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Interest expense Interest expense Interest expense Interest expense
Foreign denominated debt | Net Investment        
Derivatives, Fair Value [Line Items]        
Gain (Loss) Deferred in OCI $ 43 $ 21 $ 172 $ (532)
Gain/(Loss) Recognized $ 0 $ 0 $ 0 $ 0