Consolidated Statements of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net Sales	$ 15,655	$ 14,217	$ 13,846
Cost of Goods Sold	9,220	8,507	8,575
Research and Development Expense	1,187	1,142	1,147
Selling, General and Administrative Expense	3,209	3,043	3,065
Amortization of Intangibles	722	682	475
Restructuring and asset related charges- net	289	335	222
Integration and Separation Costs	0	0	744
Other income (expense) - net	1,348	212	215
Loss on early Extinguishment of Debt	0	0	13	[1]
Interest Expense	30	45	136
Income (loss) from continuing operations before income taxes	2,346	675	(316)
Provision for (benefit from) income taxes on continuing operations	524	(81)	(46)
Income (loss) from continuing operations after income taxes	1,822	756	(270)
(Loss) income from discontinued operations after income taxes	(53)	(55)	(671)
Net income (loss)	1,769	701	(941)	[1]
Net income (loss) attributable to noncontrolling interests	10	20	18
Net income (loss) attributable to Corteva	$ 1,759	$ 681	$ (959)
Basic earnings (loss) per share of common stock from continuing operations	$ 2.46	$ 0.98	$ (0.38)
Basic earnings (loss) per share of common stock from discontinued operations	(0.07)	(0.07)	(0.90)
Basic earnings (loss) per share of common stock	2.39	0.91	(1.28)
Diluted earnings (loss) per share of common stock from continuing operations	2.44	0.98	(0.38)
Diluted earnings (loss) per share of common stock from discontinued operations	(0.07)	(0.07)	(0.90)
Diluted earnings (loss) per share of common stock	$ 2.37	$ 0.91	$ (1.28)
EID [Member]
Net Sales	$ 15,655	$ 14,217	$ 13,846
Cost of Goods Sold	9,220	8,507	8,575
Research and Development Expense	1,187	1,142	1,147
Selling, General and Administrative Expense	3,209	3,043	3,065
Amortization of Intangibles	722	682	475
Restructuring and asset related charges- net	289	335	222
Integration and Separation Costs	0	0	744
Other income (expense) - net	1,348	212	215
Loss on early Extinguishment of Debt	0	0	13	[2]
Interest Expense	80	145	242
Income (loss) from continuing operations before income taxes	2,296	575	(422)
Provision for (benefit from) income taxes on continuing operations	512	(105)	(71)
Income (loss) from continuing operations after income taxes	1,784	680	(351)
(Loss) income from discontinued operations after income taxes	(53)	(55)	(671)
Net income (loss)	1,731	625	(1,022)	[2]
Net income (loss) attributable to noncontrolling interests	0	10	8
Net income (loss) attributable to Corteva	$ 1,731	$ 615	$ (1,030)

[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