GEOGRAPHIC AREAS FINANCIAL DATA (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Geographic Areas [Line Items]
Revenue	$ 8,900	$ 7,797	$ 7,477	$ 8,463	$ 9,496	$ 9,086	$ 9,243	$ 8,884	$ 32,637	$ 36,709	$ 41,802
Long-Lived Assets	5,570				5,325				5,570	5,325	5,296
UNITED STATES
Geographic Areas [Line Items]
Revenue									19,665	21,910	23,841
Export sales included in United States net sales									4,000	5,415	5,293
Long-Lived Assets	3,823				3,649				3,823	3,649	3,601
Europe [Member]
Geographic Areas [Line Items]
Revenue									6,356	7,424	10,066
Long-Lived Assets	628				579				628	579	571
Other International [Member]
Geographic Areas [Line Items]
Revenue									6,616	7,375	7,895
Long-Lived Assets	$ 1,119				$ 1,097				$ 1,119	$ 1,097	$ 1,124