GEOGRAPHIC AREAS FINANCIAL DATA (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Geographic Areas [Line Items]
Revenue	$ 9,496	$ 9,086	$ 9,243	$ 8,884	$ 9,729	$ 10,762	$ 10,919	$ 10,392	$ 36,709	$ 41,802	$ 40,534
Long-Lived Assets	5,325				5,296				5,325	5,296	5,926
UNITED STATES
Geographic Areas [Line Items]
Revenue									21,910	23,841	22,722
Export sales included in United States net sales									5,415	5,293	4,974
Long-Lived Assets	3,649				3,601				3,649	3,601	3,604
Europe [Member]
Geographic Areas [Line Items]
Revenue									7,424	10,066	10,400
Long-Lived Assets	579				571				579	571	927
Other International [Member]
Geographic Areas [Line Items]
Revenue									7,375	7,895	7,412
Long-Lived Assets	$ 1,097				$ 1,124				$ 1,097	$ 1,124	$ 1,395