Segment Information (Narrative) (Details) - segment	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Segment Information
Number of Reportable Segments	4
Pacificor [Member]
Segment Information
Ownership percentage (as a percent)	32.20%
GrainCorp [Member] [Member]
Segment Information
Ownership percentage (as a percent)	19.80%
Wilmar International Limited [Member]
Segment Information
Ownership percentage (as a percent)	19.00%	17.30%

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant