FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 3 (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	$ 297	$ 250
Long-term debt and related current maturities	6,985	7,433
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	293	245
Long-term debt and related current maturities	$ 7,817	$ 8,066