FINANCIAL INSTRUMENTS AND FAIR VALUE MEASURES (Details) - Fair Value Measurements Recurring [Member] - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available for sale investments	$ 1,241,000,000	$ 1,523,000,000
Foreign currency exchange contracts [Member] | Significant Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Fair Value Of Derivative Asset	647,000,000	291,000,000
Derivative Fair Value Of Derivative Liability	74,000,000	21,000,000
Interest rate swap agreements [Member] | Significant Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Fair Value Of Derivative Asset	230,000,000	38,000,000
Derivative Fair Value Of Derivative Liability	0	13,000,000
Cross currency swap agreements [Member] | Significant Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Fair Value Of Derivative Asset	$ 60,000,000	$ 51,000,000