XML 113 R100.htm IDEA: XBRL DOCUMENT v3.24.0.1
Debt (Estimated Fair Value Of Significant Financial Instruments) (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt $ 1,619 $ 268
Long-term debt 11,844 11,227
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt 1,610 265
Long-term debt $ 11,723 $ 10,544