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 |