Derivative Instruments and Hedging Activities (Narrative) (Details) bu in Millions, $ in Millions	3 Months Ended
Mar. 31, 2023 USD ($) gal bu	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Unrealized gain (loss) on interest rate cash flow hedges, after-tax, AOCI	$ 79	$ 82
Corn processed per month (in bushels) \| bu	65
Notional Amount of Nonderivative Instruments	$ 1,300
Foreign Debt used in Net Investment Hedge, Net of Tax	208	228
Financing Receivable, Allowance for Credit Loss	4	3
Designated As Hedging Instrument [Member]
Derivative [Line Items]
Unrealized Gain (Loss) on Price Risk Cash Flow Hedges, after Tax, Accumulated Other Comprehensive Income	65	17
Interest Rate Derivative Assets, at Fair Value	0	109
After-tax gains (losses) in AOCI from commodity cash flow hedge transactions	$ 63
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)	17.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	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)	33.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	31.00%
Ethanol [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Commodity hedged during historical hedging period, (in gallons) \| gal	0
Commodity hedged over future hedging period, (in gallons) \| gal	0
Soybean [Member] \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Derivative Hedged Item Time Period	12 months
Soybean [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)	94.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	0.00%
Soybean [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)	100.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	100.00%
Natural Gas \| Designated As Hedging Instrument [Member]
Derivative [Line Items]
Derivative Hedged Item Time Period	12 months
Natural Gas \| 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)	74.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	37.00%
Natural Gas \| 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)	93.00%
Percentage of anticipated commodity purchases or production hedged over future hedging period (as a percent)	80.00%
Net Investment Hedging [Member]
Derivative [Line Items]
Derivatives used in Net Investment Hedge, Net of Tax	$ 54	79
Net Investment Hedging [Member] \| Currency Swap [Member]
Derivative [Line Items]
Derivative Liability, Notional Amount	800	800
Net Investment Hedging [Member] \| Foreign Exchange Forward [Member]
Derivative [Line Items]
Derivative Liability, Notional Amount	$ 2,800	2,500
Cash Flow Hedging [Member] \| Interest Rate Swap [Member] \| Interest Expense [Member]
Derivative [Line Items]
Derivative Asset, Notional Amount		$ 400

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

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

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

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Percentage of anticipated production hedged during the historical hedging period

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Percentage of anticipated production hedged over the forward hedging period.

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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.

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No definition available.

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Amount of unrealized gain (loss) related to the increase or decrease in fair value of interest rate derivatives designated as cash flow hedging instruments, which was recorded in AOCI to the extent that the cash flow hedge was determined to be effective.

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No definition available.

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

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

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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.

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No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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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.

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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.

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- Definition

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

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No definition available.

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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.

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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.

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