NONCONTROLLING INTERESTS Noncontrolling Interests (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance at Jan 1		$ 570	$ 553
Transfer of business under common control		0	0	$ (1,935)
Balance at Dec 31	$ 553	574	570	553
Variable Interest Entity, Primary Beneficiary | Propylene Oxide Joint Venture [Member]
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Adjustments to Additional Paid in Capital, Other	38
Discontinued Operations [Member]
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Distributions to noncontrolling interests				7
Noncontrolling Interests
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Balance at Jan 1		570	553	1,138
Net income attributable to noncontrolling interests - continuing operations		94	69	74
Net income attributable to noncontrolling interests - discontinued operations		0	0	13
Distributions to noncontrolling interests		(66)	(55)	(77)
Transfer of business under common control		0	0	(353)
Purchase of noncontrolling interests 3		0	0	254
Deconsolidation of noncontrolling interests		0	(7)	0
Cumulative translation adjustments		(25)	9	12
Noncontrolling Interest, Increase (Decrease) From Other Activity		1	1	0
Balance at Dec 31	$ 553	574	570	553
Dividends Paid to a Joint Venture Not Included in Distributions to NCI		$ 7	$ 7	$ 7