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Segment Information (Schedule of Segment Information) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Net sales | $ 7,405 | $ 7,837 |
Segment operating earnings | 1,717 | 1,810 |
Agriculture [Member] |  |  |
Net sales | 3,786 | 3,937 |
Segment operating earnings | 1,101 | 1,138 |
Segment net assets | 7,454 |  | $ 6,751
Increase in net assets | 703 |  |
Electronics & Communications [Member] |  |  |
Net sales | 452 | 517 |
Segment operating earnings | 59 | 79 |
Industrial Biosciences [Member] |  |  |
Net sales | 352 | 350 |
Segment operating earnings | 63 | 54 |
Nutrition & Health [Member] |  |  |
Net sales | 801 | 813 |
Segment operating earnings | 104 | 86 |
Performance Materials [Member] |  |  |
Net sales | 1,249 | 1,381 |
Segment operating earnings | 273 | 317 |
Protection Solutions [Member] |  |  |
Net sales | 729 | 790 |
Segment operating earnings | 176 | 167 |
Other Segment [Member] |  |  |
Net sales | 36 | 49 |
Segment operating earnings | (59) | (31) |
Operating Segments [Member] |  |  |
Segment operating earnings | $ 1,717 | $ 1,810 |

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