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EID - Basis of Presentation Narrative (Details) - $ / shares | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Apr. 30, 2021 | Dec. 31, 2020 | Mar. 31, 2020 | Jun. 26, 2019
EID [Member] |  |  |  |  |
Common Stock, Shares, Outstanding | 200 |  | 200 | 200 |
Common Stock, Par Value | $ 0.30 | $ 0.30 | $ 0.30 | $ 0.30 |
Common Stock, Shares, Outstanding | 738,321,000 |  | 743,458,000 | 748,369,000 |
Common Stock, Par Value | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 |
Corteva [Member] | EID [Member] |  |  |  |  |
Ownership interest in an entity | 100.00% |  |  |  |
Corteva [Member] |  |  |  |  |
Common Stock, Par Value | $ 0.01 |  |  |  | $ 0.01

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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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