EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net income	$ 1,006	$ 258
Net income attributable to noncontrolling interests	15	19
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic	5	2
Net Income (Loss) Available to Common Stockholders, Basic	$ 986	$ 237
Earnings Per Share, Basic	$ 1.32	$ 0.32
Earnings Per Share, Diluted	$ 1.32	$ 0.32
Weighted-average common shares outstanding - basic	744.8	740.2
Dilutive effect of equity compensation plans	5.0	1.8
Weighted-average common shares outstanding - diluted	749.8	742.0
Stock options and restricted stock units excluded from EPS calculations	5.9	15.5