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

No definition available.

Name:	adm_CornProcessedPerMonth
Namespace Prefix:	adm_
Data Type:	dtr-types1:volumeItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

Name:	adm_ForeignDebtusedinNetInvestmentHedgeNetofTax
Namespace Prefix:	adm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of anticipated production/consumption hedged during the historical 12-month hedging period

+ References

No definition available.

+ Details

Name:	adm_PercentageOfAnticipatedProductionConsumptionHedgedDuringHistorical12MonthHedgingPeriod
Namespace Prefix:	adm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of anticipated production hedged over the forward hedging period.

+ References

No definition available.

+ Details

Name:	adm_PercentageOfAnticipatedProductionConsumptionHedgedOverFutureHedgingPeriod
Namespace Prefix:	adm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of unrealized gain (loss) after tax related to the increase (decrease) in fair value of price risk derivatives designated as cash flow hedging instruments, which was recorded in accumulated other comprehensive income.

+ References

No definition available.

+ Details

Name:	adm_UnrealizedGainLossOnPriceRiskCashFlowHedgesAfterTaxAccumulatedOtherComprehensiveIncome
Namespace Prefix:	adm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5C
-Subparagraph (SX 210.12-13C(Column E))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5C

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SX 210.12-13(Column D))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5A
-Subparagraph (SX 210.12-13A(Column D))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5B
-Subparagraph (SX 210.12-13B(Column A))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

+ Details

Name:	us-gaap_DerivativeLiabilityNotionalAmount
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

+ 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

No definition available.

+ Details

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

- Definition

Maximum period of hedging exposure to variability in future cash flows for forecasted transaction of price risk cash flow hedge, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transaction for payment of variable interest on existing financial instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-SubTopic 30
-Topic 815
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480870/815-30-50-1

+ Details

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

- Definition

Nominal or face amount used to calculate payments on a nonderivative instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_NotionalAmountOfNonderivativeInstruments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

The estimated net amount of unrealized gains or losses on price risk cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480870/815-30-50-1

+ Details

Name:	us-gaap_PriceRiskCashFlowHedgeUnrealizedGainLossToBeReclassifiedDuringNext12Months
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481694/830-30-45-20

+ Details

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

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_NetInvestmentHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Derivative Instruments and Hedging Activities - Additional Information (Details) € in Millions, bu in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2025 EUR (€)	Dec. 31, 2024 EUR (€)	Mar. 31, 2025 USD ($) bu	Dec. 31, 2024 USD ($)
Derivative [Line Items]
Corn processed per month (in bushels) \| bu			59
Hedges of net investment in a foreign subsidiary \| €	€ 650	€ 650
After-tax gains in AOCI related to foreign exchange			$ 222,000,000	$ 251,000,000
Net Investment Hedges
Derivative [Line Items]
After-tax gains in AOCI related to foreign exchange			10,000,000	99,000,000
Fair Value Hedges
Derivative [Line Items]
Derivative liability, notional amount			500,000,000	500,000,000
Currency Swaps \| Net Investment Hedges
Derivative [Line Items]
Derivative liability, notional amount			411,000,000	394,000,000
Foreign Exchange Forwards \| Net Investment Hedges
Derivative [Line Items]
Derivative liability, notional amount			2,400,000,000	2,100,000,000
Designated As Hedging Instrument
Derivative [Line Items]
After-tax gains (losses) in AOCI			10,000,000	(13,000,000)
After-tax gains expected to be recognized in the next 12 months			10,000,000
Pre-tax gains related to interest rate swap			15,000,000	5,000,000
Designated As Hedging Instrument \| Corn
Derivative [Line Items]
Derivative hedge term	12 months
Designated As Hedging Instrument \| Soybean
Derivative [Line Items]
Derivative hedge term	12 months
Designated As Hedging Instrument \| Natural Gas
Derivative [Line Items]
Derivative hedge term	12 months
Designated As Hedging Instrument \| Fair Value Hedges
Derivative [Line Items]
Pre-tax gains related to interest rate swap			$ 15,000,000	$ 5,000,000
Designated As Hedging Instrument \| Minimum \| Corn
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			13.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			1.00%
Designated As Hedging Instrument \| Minimum \| Soybean
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			76.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			0.00%
Designated As Hedging Instrument \| Minimum \| Natural Gas
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			39.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			4.00%
Designated As Hedging Instrument \| Maximum \| Corn
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			31.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			30.00%
Designated As Hedging Instrument \| Maximum \| Soybean
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			100.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			100.00%
Designated As Hedging Instrument \| Maximum \| Natural Gas
Derivative [Line Items]
Percentage of anticipated commodity purchases or production hedged during historical hedging period (as a percent)			74.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)			40.00%