EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Apr. 01, 2019
Income from continuing operations, net of tax	$ 258	$ 156
Net income attributable to noncontrolling interests - continuing operations	19	32
Net income attributable to participating securities - continuing operations 1	2	0
Income from continuing operations attributable to common stockholders	237	124
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	0	445
Net income attributable to noncontrolling interests - discontinued operations	0	13
Income from discontinued operations attributable to common stockholders	0	432
Net income attributable to common stockholders	$ 237	$ 556
Earnings per common share from continuing operations - basic	$ 0.32	$ 0.16
Earnings per common share from discontinued operations - basic	0	0.58
Earnings per common share - basic	0.32	0.74
Earnings per common share from continuing operations - diluted	0.32	0.16
Earnings per common share from discontinued operations - diluted	0	0.58
Earnings per common share - diluted	$ 0.32	$ 0.74
Weighted-average common shares outstanding - basic	740.2	747.2
Dilutive effect of equity compensation plans	1.8	0.0
Weighted-average common shares outstanding - diluted	742.0	747.2
Stock options and restricted stock units excluded from EPS calculations	15.5	0.0
Employee Stock Ownership Plan (ESOP), Shares in ESOP			4.6
DowDuPont [Member]
Common Stock, Shares, Outstanding			2,246.3