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Derivatives (Volume of Contracts Outstanding) (Details) lb in Thousands, gal in Thousands, bu in Thousands, T in Thousands | Sep. 30, 2020 bu | Sep. 30, 2020 gal | Sep. 30, 2020 lb | Sep. 30, 2020 T | Dec. 31, 2019 bu | Dec. 31, 2019 gal | Dec. 31, 2019 lb | Dec. 31, 2019 T | Sep. 30, 2019 bu | Sep. 30, 2019 gal | Sep. 30, 2019 lb | Sep. 30, 2019 T
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 1,234,707 | 158,715 | 62,772 | 2,420 | 1,055,476 | 300,982 | 14,873 | 2,495 | 1,258,761 | 421,253 | 5,385 | 3,467
Non-exchange Traded |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 811,957 | 100,125 | 62,756 | 2,237 | 724,330 | 120,448 | 14,873 | 2,263 | 842,811 | 262,965 | 5,385 | 3,178
Non-exchange Traded | Corn |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 527,924 | 0 | 0 | 0 | 552,359 | 0 | 0 | 0 | 653,757 | 0 | 0 | 0
Non-exchange Traded | Soybeans |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 121,248 | 0 | 0 | 0 | 34,912 | 0 | 0 | 0 | 46,895 | 0 | 0 | 0
Non-exchange Traded | Wheat |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 80,546 | 0 | 0 | 0 | 100,996 | 0 | 0 | 0 | 90,598 | 0 | 0 | 0
Non-exchange Traded | Oats |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 40,004 | 0 | 0 | 0 | 24,700 | 0 | 0 | 0 | 36,365 | 0 | 0 | 0
Non-exchange Traded | Ethanol |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 96,470 | 0 | 0 | 0 | 116,448 | 0 | 0 | 0 | 256,815 | 0 | 0
Non-exchange Traded | Corn oil |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 0 | 45,144 | 0 | 0 | 0 | 14,568 | 0 | 0 | 0 | 5,022 | 0
Non-exchange Traded | Soybean Oil |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 0 | 17,262 | 0 |  |  |  |  |  |  |  |
Non-exchange Traded | Other |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 42,235 | 3,655 | 350 | 2,237 | 11,363 | 4,000 | 305 | 2,263 | 15,196 | 6,150 | 363 | 3,178
Exchange Traded |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 422,750 | 58,590 | 16 | 183 | 331,146 | 180,534 | 0 | 232 | 415,950 | 158,288 | 0 | 289
Exchange Traded | Corn |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 250,445 | 0 | 0 | 0 | 221,740 | 0 | 0 | 0 | 280,890 | 0 | 0 | 0
Exchange Traded | Soybeans |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 62,785 | 0 | 0 | 0 | 39,145 | 0 | 0 | 0 | 58,980 | 0 | 0 | 0
Exchange Traded | Wheat |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 108,805 | 0 | 0 | 0 | 68,171 | 0 | 0 | 0 | 75,345 | 0 | 0 | 0
Exchange Traded | Oats |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 715 | 0 | 0 | 0 | 2,090 | 0 | 0 | 0 | 735 | 0 | 0 | 0
Exchange Traded | Ethanol |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 19,488 | 0 | 0 | 0 | 175,353 | 0 | 0 | 0 | 145,769 | 0 | 0
Exchange Traded | Propane |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 31,962 | 0 | 0 | 0 | 5,166 | 0 | 0 | 0 | 12,516 | 0 | 0
Exchange Traded | Other |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 7,140 | 16 | 183 | 0 | 15 | 0 | 232 | 0 | 3 | 0 | 289

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