SHAREOWNERS’ EQUITY - Changes to Noncontrolling Interests (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2018		Jun. 30, 2017	Jun. 30, 2018		Jun. 30, 2017
Stockholders' Equity Attributable to Noncontrolling Interest
Balance at beginning of period	$ 17,228		$ 1,639	$ 17,468	[1]	$ 1,663
Net earnings (loss)	(15)		14	52		20
Dividends	(81)		(22)	(164)		(31)
Other (including AOCI)	(446)		2	(669)		(18)
Balance at end of period	$ 16,685	[1]	$ 1,634	$ 16,685	[1]	$ 1,634

[1] Included AOCI attributable to noncontrolling interests of $(279) million and $(226) million at June 30, 2018 and December 31, 2017, respectively.