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EIDP - Basis of Presentation Narrative (Details) - $ / shares	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Jun. 01, 2019
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01
EIDP
Common Stock, Shares, Issued	200	200	200
Common Stock, Par Value	$ 0.30	$ 0.30	$ 0.30
EIDP | $4.50 Series Preferred Stock [Member]
Preferred Stock, Dividend Rate, Per-Dollar-Amount	4.50	4.50	4.50
EIDP | $3.50 Series Preferred Stock [Member]
Preferred Stock, Dividend Rate, Per-Dollar-Amount	$ 3.50	$ 3.50	$ 3.50
Corteva [Member]
Common Stock, Shares, Issued	670,044,000	683,026,000	672,163,000
Common Stock, Par Value	$ 0.01			$ 0.01
Corteva [Member] | EIDP
Ownership of outstanding common shares in EIDP	100.00%

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+ References

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Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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- Definition

The amount per share used to calculated dividend payments on preferred stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-13

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