SEGMENTS AND GEOGRAPHIC REGIONS EBIT Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting [Abstract]
Income from continuing operations, net of tax	$ 1,706	$ (1)	$ 4,644	$ 40
Provision for income taxes	542	43	1,383	215
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	2,248	42	6,027	255
Interest Income, Other	14	6	35	27
Interest Expense, Debt	178	202	561	617
Other Nonrecurring (Income) Expense	(474)	(523)	(715)	(816)
Operating EBIT	$ 2,886	$ 761	$ 7,268	$ 1,661