v3.26.1
Financial Instruments (Summary of Derivative Instruments) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Balance Sheet Location [Axis]: us-gaap:OtherAccruedLiabilitiesCurrent    
Derivatives, Fair Value [Line Items]    
Derivatives designated as hedging instruments, Liability Derivatives $ 331 $ 254
Derivatives not designated as hedging instruments, Liability Derivatives 141 11
Balance Sheet Location [Axis]: us-gaap:OtherAssetsCurrent    
Derivatives, Fair Value [Line Items]    
Derivatives designated as hedging instruments, Asset Derivatives 290 357
Derivatives not designated as hedging instruments, Asset Derivatives $ 10 $ 79