GEOGRAPHIC AREAS FINANCIAL DATA (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Geographic Areas [Line Items]
Revenue	$ 9,729	$ 10,762	$ 10,919	$ 10,392	$ 10,843	$ 10,121	$ 10,078	$ 9,492	$ 41,802	$ 40,534	$ 39,302
Long-Lived Assets	5,296				5,926				5,296	5,926	5,793
United States [Member]
Geographic Areas [Line Items]
Revenue									23,841	22,722	22,652
Export sales included in United States net sales									5,293	4,974	5,290
Long-Lived Assets	3,601				3,604				3,601	3,604	3,744
Europe [Member]
Geographic Areas [Line Items]
Revenue									10,066	10,400	9,966
Long-Lived Assets	571				927				571	927	741
Other International [Member]
Geographic Areas [Line Items]
Revenue									7,895	7,412	6,684
Long-Lived Assets	$ 1,124				$ 1,395				$ 1,124	$ 1,395	$ 1,308