XML 71 R54.htm IDEA: XBRL DOCUMENT
v3.20.4

Derivatives (Textual) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Maximum period in which contracts for the sale of grain to processors or other consumers extend | 1 year

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

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration