Derivative Instruments and Hedging Activities (Narrative) (Details) bu in Millions, $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) bu gal	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Derivatives used in Net Investment Hedge, Net of Tax	$ (5)	$ 79
Notional Amount of Nonderivative Instruments	700	1,300
Foreign Debt used in Net Investment Hedge, Net of Tax	212	228
Designated As Hedging Instrument [Member]
Derivative [Line Items]
Interest Rate Derivative Assets, at Fair Value	0	109
Interest Rate Derivative Liabilities, at Fair Value	0	0
After-tax gain (losses) in AOCI from commodity cash flow hedge transactions	42	(17)
After-tax gain (losses) in AOCI from commodity cash flow hedge transactions expected to be recognized in earnings.	$ 42
Corn processed per month (in bushels) \| bu	59
Soybean [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Maximum Length of Time Hedged in Price Risk Cash Flow Hedge	12 months
Soybean [Member] \| Minimum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	77.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	0.00%
Soybean [Member] \| Maximum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	100.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	100.00%
Currency Swap [Member] \| Net Investment Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 800	800
Corn [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Maximum Length of Time Hedged in Price Risk Cash Flow Hedge	12 months
Corn [Member] \| Minimum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	18.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	4.00%
Corn [Member] \| Maximum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	34.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	28.00%
Foreign Exchange Forward [Member] \| Net Investment Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 2,100	2,500
Ethanol [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Commodity hedged during historical hedging period (in gallons) \| gal	0
Contracted hedged over future hedging period (in gallons) \| gal	0
Natural Gas \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Maximum Length of Time Hedged in Price Risk Cash Flow Hedge	12 months
Natural Gas \| Minimum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	54.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	38.00%
Natural Gas \| Maximum [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Percentage of Anticipated Commodity Hedged During Historical Hedging Period	85.00%
Percentage of Anticipated Commodity Hedged over Future Hedging Period	64.00%
Interest Rate Contracts [Member] \| Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 400

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

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- 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

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- Definition

Percentage of anticipated production hedged during the historical hedging period

+ References

No definition available.

+ Details

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- Definition

Percentage of anticipated production hedged over the forward hedging period.

+ References

No definition available.

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- 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.

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- 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

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: 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 2: 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

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- 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

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- 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

No definition available.

+ Details

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- 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://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

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- Definition

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

+ References

No definition available.

+ Details

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- 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

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- 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

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