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Planned Merger with Dow Chemical Planned Merger with Dow Chemical (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended | 18 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2018 | Mar. 01, 2019 | Dec. 31, 2017
Proposed Merger with Dow Chemical [Line Items] |  |  |  |  |
Merger related transaction costs | $ 170 | $ 24 |  |  |
Scenario, Forecast [Member] |  |  |  |  |
Proposed Merger with Dow Chemical [Line Items] |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  |  |  | $ 1,200
Business Combination, working capital |  |  |  |  | $ 425
Substantial Detriment |  |  | $ 350 |  |
Timing of intended spinoffs after closing of merger, months |  |  |  | 18 months |

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- Definition FMC payment to DuPont to acquire Ag business + References No definition available. + Details
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- Definition DuPont is not required to take certain specified actions to obtain regulatory approval with respect to the acquisition of the Acquired H&N Business that would reasonably be likely to result in the one-year loss of revenues to DuPont, Dow, DowDuPont Inc., their respective subsidiaries or the Acquired H&N Business that would be a substantial detriment + References No definition available. + Details
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- Details
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