Commitments and Contingent Liabilities Litigation - Ohio / New York / Other Natural Resource Damages / Netherlands / Fayatteville (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) lawsuits	Dec. 31, 2024 lawsuits
OHIO | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number | lawsuits		2
Litigation Settlement Amount		$ 110,000,000
OHIO | PFOA Matters: Drinking Water Actions [Member] | Corteva Contribution to Ohio NRD Settlement
Loss Contingencies [Line Items]
Litigation Settlement Amount		16,000,000
Payments for Legal Settlements		13,000,000
NEW YORK | Baker Class Action [Member]
Loss Contingencies [Line Items]
Litigation Settlement Amount	$ 22,000,000
Litigation Settlement, Amount Awarded to Other Party, Supplemental Payment	$ 1,000,000
Period for supplemental payment	5 years
DELAWARE | Natural Resources Damages [Member]
Loss Contingencies [Line Items]
Collective Threshold for Payments to Fund the NRST Trust		50,000,000
Supplemental Payment Threshold		$ 25,000,000
NETHERLANDS | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Pending Claims, Number | lawsuits			4
NORTH CAROLINA | PFOA Matters: Drinking Water Actions [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Property Owners		2,400