FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES (Details) - Fair Value Measurements Recurring [Member] - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Significant Observable Inputs (Level 2) | Foreign currency exchange contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Fair Value Of Derivative Asset	$ 29	$ 152
Derivative Fair Value Of Derivative Liability	73	2
Significant Observable Inputs (Level 2) | Interest rate swap agreements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Fair Value Of Derivative Asset	58	69
Derivative Fair Value Of Derivative Liability	43	48
Fair Value Inputs Level 1 And Level 2 [Member] | Available for sale investments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale investments	$ 2,943	$ 1,670