XML 32 R58.htm IDEA: XBRL DOCUMENT v3.19.3
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 2 (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt $ 15,189 $ 12,628
Carrying Value [Member] | Significant Observable Inputs (Level 2)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term receivables 153 333
Long-term debt and related current maturities 15,189 12,628
Estimated Fair Value [Member] | Significant Observable Inputs (Level 2)    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term receivables 152 329
Long-term debt and related current maturities $ 16,455 $ 13,133