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Goodwill and Other Intangible Assets (Schedule of Other Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
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Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | $ 4,548 |  | $ 4,564 |
Definite-lived Intangible Assets, Accumulated Amortization | (1,773) |  | (1,600) |
Definite-lived Intangible Assets, Net | 2,775 |  | 2,964 |
Indefinite-lived Intangible Assets, Gross | 2,167 |  | 2,162 |
Indefinite-lived Intangible Assets, Net | 2,167 |  | 2,162 |
Total Intangible Assets, Gross | 6,715 |  | 6,726 |
Total Intangible Assets, Accumulated Amortization | (1,773) |  | (1,600) |
Intangible Assets Net Excluding Goodwill | 4,942 |  | 5,126 |
IPR and D [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Indefinite-lived Intangible Assets, Gross | 52 |  | 62 |
Indefinite-lived Intangible Assets, Net | 52 |  | 62 |
Microbial Cell Factories [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Indefinite-lived Intangible Assets, Gross | 306 | [1] | 306 | [1]
Indefinite-lived Intangible Assets, Net | 306 | [1] | 306 | [1]
Pioneer Germplasm [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Indefinite-lived Intangible Assets, Gross | 975 | [2] | 975 | [2]
Indefinite-lived Intangible Assets, Net | 975 | [2] | 975 | [2]
Trademarks/Tradenames [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Indefinite-lived Intangible Assets, Gross | 834 |  | 819 |
Indefinite-lived Intangible Assets, Net | 834 |  | 819 |
Customer Lists [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | 1,816 |  | 1,847 |
Definite-lived Intangible Assets, Accumulated Amortization | (370) |  | (330) |
Definite-lived Intangible Assets, Net | 1,446 |  | 1,517 |
Patents [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | 523 |  | 525 |
Definite-lived Intangible Assets, Accumulated Amortization | (149) |  | (127) |
Definite-lived Intangible Assets, Net | 374 |  | 398 |
Purchased and Licensed Technology [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | 1,939 |  | 1,929 |
Definite-lived Intangible Assets, Accumulated Amortization | (1,121) |  | (1,016) |
Definite-lived Intangible Assets, Net | 818 |  | 913 |
Trademarks [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | 57 |  | 57 |
Definite-lived Intangible Assets, Accumulated Amortization | (30) |  | (29) |
Definite-lived Intangible Assets, Net | 27 |  | 28 |
Other [Member] |  |  |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |  |  |
Definite-lived Intangible Assets, Gross | 213 | [3] | 206 | [3]
Definite-lived Intangible Assets, Accumulated Amortization | (103) | [3] | (98) | [3]
Definite-lived Intangible Assets, Net | $ 110 | [3] | $ 108 | [3]
[1] | Microbial cell factories, derived from natural microbes, are used to sustainably produce enzymes, peptides and chemicals using natural metabolic processes. The company recognized the microbial cell factories as an intangible asset upon the acquisition of Danisco. This intangible asset is expected to contribute to cash flows beyond the foreseeable future and there are no legal, regulatory, contractual, or other factors which limit its useful life.
[2] | Pioneer germplasm is the pool of genetic source material and body of knowledge gained from the development and delivery stage of plant breeding. The company recognized germplasm as an intangible asset upon the acquisition of Pioneer. This intangible asset is expected to contribute to cash flows beyond the foreseeable future and there are no legal, regulatory, contractual, or other factors which limit its useful life.
[3] | Primarily consists of sales and grower networks, marketing and manufacturing alliances and noncompetition agreements.

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