v2.4.0.8

Derivatives (Details Textual)	9 Months Ended
	Sep. 30, 2014
Derivatives (Textual) [Abstract]
Maximum period in which contracts for the sale of grain to processors or other consumers extend (years)	1 year

X

- Details

Name:	ande_DerivativesTextualAbstract
Namespace Prefix:	ande_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum Period In Which Contracts For Sale Of Grain To Processors Or Other Consumers Extend

+ References

No definition available.

+ Details

Name:	ande_MaximumPeriodInWhichContractsForSaleOfGrainToProcessorsOrOtherConsumersExtend
Namespace Prefix:	ande_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration