SHAREOWNERS’ EQUITY - Changes to Noncontrolling Interests (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018		Mar. 31, 2017
Stockholders' Equity Attributable to Noncontrolling Interest
Balance at beginning of period	$ 17,468	[1]	$ 1,663
Net earnings (loss)	67		5
Dividends	(83)		(9)
Other (including AOCI)	(224)		(20)
Balance at end of period	$ 17,228	[1]	$ 1,639

[1] Included AOCI attributable to noncontrolling interests of $(66) million and $(226) million at March 31, 2018 and December 31, 2017, respectively.