NONCONSOLIDATED AFFILIATES (Summarized Financial Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]
Percent of principal nonconsolidated entities financial information which is presented	100.00%
Principal Nonconsolidated Affiliates
Schedule of Equity Method Investments [Line Items]
Current assets	$ 8,741	$ 8,039
Noncurrent assets	27,385	28,300
Total assets	36,126	36,339
Current liabilities	5,706	5,164
Noncurrent liabilities	20,807	22,240
Total liabilities	26,513	27,404
Noncontrolling interests	332	304
Sales	15,619	13,345	$ 12,003
Gross profit	3,130	2,461	2,518
Net income	$ 1,943	$ 1,401	$ 831