EID - Basis of Presentation Narrative (Details) - $ / shares	9 Months Ended
	Sep. 30, 2022	Oct. 28, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 26, 2019
EID [Member]
Common Stock, Shares, Outstanding	200		200	200
Common Stock, Par Value	$ 0.30	$ 0.30	$ 0.30	$ 0.30
Common Stock, Shares, Outstanding	716,225,000		726,527,000	730,267,000
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01	$ 0.01
Corteva [Member] | EID [Member]
Ownership interest in an entity	100.00%
Corteva [Member]
Common Stock, Par Value	$ 0.01				$ 0.01