GENERAL BUSINESS (Details)	12 Months Ended
	Dec. 31, 2012
GENERAL BUSINESS [Abstract]
Number of reportable segments	3
Revenue from Human Food Products [Member] | USA Segment Revenues [Member]
Concentration Risk [Line Items]
Concentration risk, percentage (in hundredths)	50.00%
Revenue from Animal Nutrition Products [Member] | USA Segment Revenues [Member]
Concentration Risk [Line Items]
Concentration risk, percentage (in hundredths)	50.00%
DRB Products [Member] | Brazil Segment Revenue [Member]
Concentration Risk [Line Items]
Concentration risk, percentage (in hundredths)	54.00%
RBO Products [Member] | Brazil Segment Revenue [Member]
Concentration Risk [Line Items]
Concentration risk, percentage (in hundredths)	46.00%