DEI Document - USD ($)	12 Months Ended
	Dec. 31, 2025	Feb. 05, 2026	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 03, 2019
Document Information [Line Items]
Document Annual Report	true
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2025
Entity Registrant Name	Corteva, Inc.
Entity Incorporation, State or Country Code	DE
Entity Central Index Key	0001755672
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
ICFR Auditor Attestation Flag	true
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Emerging Growth Company	false
Document Financial Statement Error Correction [Flag]	false
Aggregate market value			$ 50,600,000,000
Entity Common Stock, Shares Outstanding		672,524,000
Common Stock, Par Value	$ 0.01	$ 0.01		$ 0.01			$ 0.01
Entity Small Business	false
Entity Shell Company	false
Document Transition Report	false
Entity File Number	001-38710
Entity Tax Identification Number	82-4979096
Entity Address, Address Line One	9330 Zionsville Road,
Entity Address, City or Town	Indianapolis,
Entity Address, State or Province	IN
Entity Address, Postal Zip Code	46268
City Area Code	(833)
Local Phone Number	267-8382
Documents Incorporated by Reference [Text Block]	Information pertaining to certain Items in Part III of this report is incorporated herein by reference to portions of Corteva, Inc.'s definitive 2026 Annual Meeting Proxy Statement to be filed within 120 days after the end of the year covered by this Annual Report on Form 10-K, pursuant to Regulation 14A (the Proxy).
Auditor Location	Philadelphia, Pennsylvania
Auditor Name	PricewaterhouseCoopers LLP
Common Stock, Shares, Outstanding	672,163,000			685,595,000	701,260,000	713,419,000
Other Address
Document Information [Line Items]
Entity Address, Address Line One	1000 N. West Street, Suite 900,
Entity Address, City or Town	Wilmington,
Entity Address, State or Province	DE
Entity Address, Postal Zip Code	19801
Common Stock [Member]
Document Information [Line Items]
Title of 12(b) Security	Common Stock, par value $0.01 per share
Trading Symbol	CTVA
Security Exchange Name	NYSE
EIDP
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2025
Entity Registrant Name	EIDP, Inc.
Entity Incorporation, State or Country Code	DE
Entity Central Index Key	0000030554
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	FY
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
ICFR Auditor Attestation Flag	true
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Emerging Growth Company	false
Document Financial Statement Error Correction [Flag]	false
Entity Common Stock, Shares Outstanding		200
Common Stock, Par Value	$ 0.30	$ 0.30		$ 0.30
Entity Small Business	false
Entity Shell Company	false
Entity File Number	1-815
Entity Tax Identification Number	51-0014090
Entity Address, Address Line One	9330 Zionsville Road,
Entity Address, City or Town	Indianapolis,
Entity Address, State or Province	IN
Entity Address, Postal Zip Code	46268
City Area Code	(833)
Local Phone Number	267-8382
Common Stock, Shares, Outstanding	200			200
EIDP | Other Address
Document Information [Line Items]
Entity Address, Address Line One	1000 N. West Street, Suite 900,
Entity Address, City or Town	Wilmington,
Entity Address, State or Province	DE
Entity Address, Postal Zip Code	19801
EIDP | $3.50 Series Preferred Stock [Member]
Document Information [Line Items]
Title of 12(b) Security	$3.50 Series Preferred Stock
Trading Symbol	CTAPrA
Security Exchange Name	NYSE
EIDP | $4.50 Series Preferred Stock [Member]
Document Information [Line Items]
Title of 12(b) Security	$4.50 Series Preferred Stock
Trading Symbol	CTAPrB
Security Exchange Name	NYSE