ACQUISITIONS, GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Unaudited Pro Forma Information (Details) - Baker Hughes - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Business Acquisition [Line Items]
Revenues and other income	$ 33,472	$ 31,617	$ 95,353	$ 98,029
Earnings (loss) from continuing operations	$ 1,960	$ 1,603	$ 4,139	$ 3,015