Consolidated Statements of Equity - USD ($) $ in Millions	Total		Common Stock [Member]	Additional Paid-in Capital [Member]	Divisional Equity [Member]	Retained Earnings [Member]	Accumulated Other Comp Loss	Noncontrolling Interest [Member]	EID [Member]		EID [Member] Preferred Stock [Member]	EID [Member] Common Stock [Member]	EID [Member] Additional Paid-in Capital [Member]	EID [Member] Divisional Equity [Member]	EID [Member] Retained Earnings [Member]	EID [Member] Accumulated Other Comp Loss	EID [Member] Noncontrolling Interest [Member]	DowDuPont [Member]	DowDuPont [Member] Divisional Equity [Member]	DowDuPont [Member] EID [Member]	DowDuPont [Member] EID [Member] Divisional Equity [Member]
Beginning Balance at Dec. 31, 2018	$ 75,153		$ 0	$ 0	$ 78,020	$ 0	$ (3,360)	$ 493	$ 75,153		$ 0	$ 0	$ 0	$ 78,259	$ 0	$ (3,360)	$ 254
Net income (loss)	(941)	[1]			(641)	(318)		18	(1,022)	[2]				(640)	(390)		8
Net other comprehensive income (loss)	(1,124)						(1,124)		(1,124)							(1,124)
Dividends, Common Stock	(194)			(97)		(97)
Dividends, Preferred Stock									(10)				(2)	(2)	(6)
Distributions to Dow and DowDuPont	(317)	[1]			(317)				(317)	[2]				(317)				$ 317
Issuance of stock	8			8					8				8					$ 39	$ 39	$ 39	$ 39
Share-based compensation	103			41	62				103				41	62
Common Stock Repurchase	(25)			(25)
Contributions from Dow and DowDuPont	7,396	[1]			7,396				3,255	[2]				3,255
Impact of Internal Reorganizations	(55,496)				(56,479)		1,214	(231)	(55,496)					(56,479)		1,214	(231)
Reclassification of Divisional Equity to Additional Paid in Capital			7	28,070	(28,077)				0		239		23,936	(24,175)
Stockholders' Equity, Other	(47)				(3)	(10)		(34)	(61)				(25)	$ (2)	(10)		(24)
Ending Balance at Dec. 31, 2019	24,555		7	27,997	$ 0	(425)	(3,270)	246	20,528		239	0	23,958		(406)	(3,270)	7
Net income (loss)	701					681		20	625						615		10
Net other comprehensive income (loss)	380						380		380							380
Dividends, Common Stock	(388)			(194)		(194)
Dividends, Preferred Stock									(10)				(5)		(5)
Distributions to Dow and DowDuPont	0								0
Issuance of stock	56			56					56				56
Share-based compensation	59			60					59				60
Retained Earnings, Share-based Compensation						(1)									(1)
Common Stock Repurchase	(275)			(216)		(59)
Contributions from Dow and DowDuPont	0								0
Acquisition of a noncontrolling interest in consolidated subsidiaries	(52)			(37)				(15)	(52)				(37)				(15)
Stockholders' Equity, Other	27			41		(2)		(12)	15				17				(2)
Ending Balance at Dec. 31, 2020	25,063		7	27,707		0	(2,890)	239	21,601		239	0	24,049		203	(2,890)	0
Net income (loss)	1,769					1,759		10	1,731						1,731
Net other comprehensive income (loss)	(8)						(8)		(8)							(8)
Dividends, Common Stock	(397)			(97)		(300)
Dividends, Preferred Stock									(10)						(10)
Distributions to Dow and DowDuPont	0								0
Issuance of stock	100			100					100				100
Share-based compensation	56			59					56				59
Retained Earnings, Share-based Compensation						(3)									(3)
Common Stock Repurchase	(950)			(18)		(932)
Contributions from Dow and DowDuPont	0								0
Stockholders' Equity, Other	(10)							(10)	(11)				(12)		1
Ending Balance at Dec. 31, 2021	$ 25,623		$ 7	$ 27,751		$ 524	$ (2,898)	$ 239	$ 23,459		$ 239	$ 0	$ 24,196		$ 1,922	$ (2,898)	$ 0

[1] The cash flows for the year ended December 31, 2019 includes cash flows of EID's ECP and Specialty Products Entities.

[2] The cash flows for the year ended December 31, 2019 includes cash flows of EID's ECP and Specialty Products Entities