Goodwill and Other Intangible Assets - Goodwill (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Goodwill
Goodwill	$ 2,246	$ 2,185
Oilseeds Processing
Goodwill
Goodwill	92	94
Wild and Specialty Ingredients [Member]
Goodwill
Goodwill	1,822	1,808
Corn Processing [Member]
Goodwill
Goodwill	260	225
Agricultural Services [Member]
Goodwill
Goodwill	63	48
Other Segments [Member]
Goodwill
Goodwill	$ 9	$ 10

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant