EIDP - Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Payments of Dividends	$ 121	$ 116
Accrued and other current liabilities	2,991	2,332	$ 3,099
EIDP
Related Party Transaction [Line Items]
Accrued and other current liabilities	3,369	2,321	3,223
EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Dividends Payable, Current	390
Dividends, Cash	627	513
Payments of Dividends	371	513
Accrued and Other Current Liabilities [Member] \| EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Accrued and other current liabilities	28	17	27
Other noncurrent obligations \| EIDP \| Corteva [Member]
Related Party Transaction [Line Items]
Accounts Payable and Accrued Liabilities, Noncurrent	$ 103	$ 149	$ 154

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations.

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