FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 2 (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	$ 320	$ 297
Long-term debt and related current maturities	6,899	6,985
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	307	293
Long-term debt and related current maturities	$ 7,533	$ 7,817