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Derivatives and Fair Value of Financial Instruments - Instruments and Agreements (Details) bu in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) bu | Dec. 31, 2020 USD ($) bu | Jul. 03, 2021 USD ($)
Grain |  |  |
Derivative commodity instruments |  |  |
Nonmonetary notional amount | bu | 1 | 26 |
Hogs |  |  |
Derivative commodity instruments |  |  |
Nonmonetary notional amount |  | 2 |
Soybean oil |  |  |
Derivative commodity instruments |  |  |
Nonmonetary notional amount | 20 | 56 |
Heating oil |  |  |
Derivative commodity instruments |  |  |
Nonmonetary notional amount | 15 |  |
Foreign currencies |  |  |
Derivative commodity instruments |  |  |
Notional amounts | $ 95 | $ 49 |
Interest rate swaps |  |  |
Derivative commodity instruments |  |  |
Gains (losses) on derivatives | $ 5 |  |
Notional amounts |  |  | $ 400
Interest rate swaps | Weighted Average |  |  |
Derivative commodity instruments |  |  |
Fixed rate interest |  |  | 0.26%

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