The entity's contracted commodity sales volumes hedged during the historical hedging period, in gallons.

No definition available.

Name:	adm_CommodityHedgedDuringHistoricalHedgingPeriodingallons
Namespace Prefix:	adm_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	duration

- Definition

The contracted sales volume hedged by the company over the future hedging period, in gallons.

+ References

No definition available.

+ Details

Name:	adm_CommodityHedgedOverFutureHedgingPeriodingallons
Namespace Prefix:	adm_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents the quantity of corn processing per month under the designated cash flow hedge program.

+ References

No definition available.

+ Details

Name:	adm_CornProcessedPerMonth
Namespace Prefix:	adm_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of anticipated production hedged during the historical hedging period

+ References

No definition available.

+ Details

Name:	adm_PercentageofAnticipatedProductionHedgedDuringHistoricalHedgingPeriod
Namespace Prefix:	adm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of anticipated production hedged over the forward hedging period.

+ References

No definition available.

+ Details

Name:	adm_PercentageofAnticipatedProductionHedgedoverFutureHedgingPeriod
Namespace Prefix:	adm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeAmountOfHedgedItem
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611

+ Details

Name:	us-gaap_InterestRateDerivativeAssetsAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

+ References

+ Details

Name:	us-gaap_InterestRateDerivativeLiabilitiesAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum period the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

+ Details

Name:	us-gaap_MaximumLengthOfTimeHedgedInPriceRiskCashFlowHedge1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, after tax, of cumulative translation adjustment attributable to gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=64808268&loc=d3e32211-110900

+ Details

Name:	us-gaap_TranslationAdjustmentForNetInvestmentHedgeNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=adm_FloatingRateNotesEurosMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=adm_A1.75NotesEurosMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=adm_CornMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=adm_EthanolMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Derivative Instruments and Hedging Activities (Narrative) (Details) € in Millions, gal in Millions, bu in Millions, $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2017 USD ($) gal	Jun. 30, 2017 USD ($) bu gal	Jun. 30, 2017 EUR (€) gal	Dec. 31, 2016 USD ($)	Jun. 24, 2015 EUR (€)
Derivative [Line Items]
Interest Rate Derivative Assets, at Fair Value	$ 8	$ 8
Interest Rate Derivative Liabilities, at Fair Value	0	$ 0
Corn processed per month (in bushels) \| bu		76
Debt amount designated as a net investment hedge \| €			€ 1,100
Derivatives used in Net Investment Hedge, Net of Tax	20	$ 20
Designated As Hedging Instrument [Member]
Derivative [Line Items]
Interest Rate Derivative Assets, at Fair Value	$ 8	$ 8		$ 11
Interest Rate Derivative Liabilities, at Fair Value				$ 0
Floating Rate Notes Euros [Member]
Derivative [Line Items]
Debt Instrument, Face Amount \| €					€ 500
1.75% Notes Euros [Member]
Derivative [Line Items]
Debt Instrument, Face Amount \| €					€ 600
Debt Instrument, Interest Rate, Stated Percentage					1.75%
Corn [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Derivative Hedged Item Time Period	12 months
Corn [Member] \| Minimum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)		19.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	1.00%	1.00%	1.00%
Corn [Member] \| Maximum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)		62.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	34.00%	34.00%	34.00%
Ethanol [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Derivative Hedged Item Time Period	12 months
Ethanol [Member] \| Minimum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Commodity hedged during historical hedging period, (in gallons) \| gal		1
Commodity hedged over future hedging period, (in gallons) \| gal	0	0	0
Ethanol [Member] \| Maximum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Commodity hedged during historical hedging period, (in gallons) \| gal		66
Commodity hedged over future hedging period, (in gallons) \| gal	1	1	1