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EID Related Party (Details) - EID [Member] - Corteva [Member] - USD ($) $ in Millions	12 Months Ended
	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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- Definition

Payables to Corteva, Inc. related to Corteva's indemnification liabilities to Dow and DuPont per the Separation Agreements.

+ References

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- Definition

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- Definition

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- Definition

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- Definition

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
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-Paragraph 1
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-Name Accounting Standards Codification
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