Segment Information (Narrative) (Details)	3 Months Ended
	Mar. 31, 2015 segment	Dec. 31, 2014
Segment Reporting Information [Line Items]
Number of reportable segments	4
Wilmar International Limited [Member]
Segment Reporting Information [Line Items]
Equity Method Investment, Ownership Percentage	18.10%	17.30%
GrainCorp [Member]
Segment Reporting Information [Line Items]
Investment, Ownership Percentage	19.80%
Pacificor [Member]
Segment Reporting Information [Line Items]
Equity Method Investment, Ownership Percentage	32.20%