FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES 3 (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	$ 233	$ 199
Long-term debt and related current maturities	6,421	7,020
Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term receivables	228	200
Long-term debt and related current maturities	$ 7,119	$ 8,152