BAKER HUGHES SUMMARIZED FINANCIAL INFORMATION (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Schedule of Equity Method Investments [Line Items]
Pre-tax unrealized gain (loss)	$ 1,929	$ (51)	$ (3,843)	$ (42)
Revenues	17,750	23,414	38,273	45,616
Net income (loss)	(2,132)	104	4,101	3,749
Net income (loss) attributable to the entity	(1,987)	$ 127	4,212	$ 3,716
Baker Hughes
Schedule of Equity Method Investments [Line Items]
Revenues	4,736		10,160
Gross profit	678		1,433
Net income (loss)	(355)		(16,453)
Net income (loss) attributable to the entity	$ (201)		$ (10,411)
Baker Hughes
Schedule of Equity Method Investments [Line Items]
Remaining interest (in shares)	377.4		377.4
Fair value of investment	$ 5,910		$ 5,910
Pre-tax unrealized gain (loss)	1,846		(3,865)
After-tax change in unrealized gain (loss)	$ 1,552		$ (3,080)
Share price (in dollars per share)	$ 15.39		$ 15.39