SEGMENTS AND GEOGRAPHIC REGIONS Geographic Region Information (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
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 10,204	$ 10,764	$ 11,014	$ 10,969	$ 11,944	$ 12,634	$ 12,789	$ 12,237	$ 42,951	$ 49,604	$ 43,730
Net property	20,996				21,418				20,996	21,418	21,584
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									14,437	16,613	15,316
Net property	14,571				14,750				14,571	14,750	14,771
Europe, Middle East, Africa and India [Domain]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									14,612	17,406	15,226
Net property	2,649				2,657				2,649	2,657	2,547
Rest of World [Domain]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales									13,902	15,585	13,188
Net property	$ 3,776				$ 4,011				$ 3,776	$ 4,011	$ 4,266