FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 3 (Details) - Significant Observable Inputs (Level 2) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	$ 292	$ 297
Long-term debt and related current maturities	6,131	6,985
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	283	293
Long-term debt and related current maturities	$ 6,721	$ 7,817