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Business Combinations Summary of H&N Business Consideration (Details) - Successor [Member] $ in Millions | Nov. 01, 2017 USD ($)
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H&N Business [Member] |  |
Business Acquisition [Line Items] |  |
Favorable Contracts | $ 495 | [1]
Fair Value of H&N Business | 1,970 |
Divested Ag Business [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |
Business Acquisition [Line Items] |  |
Fair Value of Divested Ag Business | 3,665 | [2]
Cash Received | $ 1,200 |
[1] | Upon closing and pursuant to the terms of the FMC Transaction Agreement, DuPont entered into favorable supply contracts with FMC. DuPont recorded these contracts as intangible assets recognized at the fair value of off-market contracts. Refer to Notes 4 and 12 for additional information.
[2] | Refer to Note 4 for additional information.

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