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EID Related Party (Details) - EID [Member] - Corteva [Member] - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Related Party Transaction [Line Items] |  |
Long-Term Debt - Related Party | $ 3,459 | $ 4,021
Debt, Weighted Average Interest Rate | 1.62% | 3.27%
Interest Expense, Related Party | $ 100 | $ 106
Interest Paid on Related Party Long-Term Debt | 105 | 100
Accrued and Other Current Liabilities [Member] |  |
Related Party Transaction [Line Items] |  |
CTVA Related Party Liability | 92 | 119
Other Noncurrent Obligations [Member] |  |
Related Party Transaction [Line Items] |  |
CTVA Related Party Liability | $ 92 | $ 154

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- Details
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