EIDP Related Party (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 09, 2025
Related Party Transaction [Line Items]
Other Assets		$ 2,044	$ 1,810
Accrued and other current liabilities		3,099	2,103
Dividends Paid to stockholders		475	458	$ 439
EIDP
Related Party Transaction [Line Items]
Other Assets		2,044	1,810
Accrued and other current liabilities		3,223	2,096
Dividend to Parent			1,750
EIDP | Corteva [Member]
Related Party Transaction [Line Items]
Interest Expense				20
Interest Paid on Related Party Long-Term Debt				40
Interest Income, Other	$ 38
EIDP | Corteva [Member]
Related Party Transaction [Line Items]
Due from Parent		0	129
Dividend to Parent		1,815
Dividends, Cash		1,815	1,750
Dividends Paid to stockholders		1,682	1,750	$ 0
Dividends Payable, Current		133			$ 195
Accrued and Other Current Liabilities [Member] | EIDP | Corteva [Member]
Related Party Transaction [Line Items]
Accrued and other current liabilities		27	9
Other Noncurrent Obligations [Member] | EIDP | Corteva [Member]
Related Party Transaction [Line Items]
Accounts Payable and Accrued Liabilities, Noncurrent		$ 154	$ 149