EIDP - Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Payments of Dividends			$ 354	$ 340
Other assets	$ 2,043	$ 1,644	2,043	1,644	$ 1,810
Accrued and other current liabilities	2,661	2,188	2,661	2,188	2,103
EIDP
Related Party Transaction [Line Items]
Other assets	2,043	3,149	2,043	3,149	1,810
Accrued and other current liabilities	3,014	2,177	3,014	2,177	2,096
EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Due from Parent	0	0	0	0	129
Dividends Payable, Current	360		360
Dividends, Cash	732		1,620
Payments of Dividends	372		1,260	0
Other assets		1,505		1,505
Interest Income, Other		18		38
Accrued and Other Current Liabilities [Member] \| EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Accrued and other current liabilities	17	19	17	19	9
Other noncurrent obligations \| EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Accounts Payable and Accrued Liabilities, Noncurrent	$ 145	$ 141	$ 145	$ 141	$ 149

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