EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net income (loss)	$ 1,706	$ (1)	$ 4,644	$ 40
Net income attributable to noncontrolling interests	23	24	69	51
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic	8	3	23	7
Net Income (Loss) Available to Common Stockholders, Basic	$ 1,675	$ (28)	$ 4,552	$ (18)
Earnings Per Share, Basic	$ 2.25	$ (0.04)	$ 6.11	$ (0.02)
Earnings Per Share, Diluted	$ 2.23	$ (0.04)	$ 6.06	$ (0.02)
Weighted-average common shares outstanding - basic	744.5	740.5	745.4	740.0
Dilutive effect of equity compensation plans	5.5	0.0	5.5	0.0
Weighted-average common shares outstanding - diluted	750.0	740.5	750.9	740.0
Stock options and restricted stock units excluded from EPS calculations	7.2	26.9	5.6	27.1