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Derivatives (Volume of Contracts Outstanding) (Details) lb in Thousands, gal in Thousands, bu in Thousands, T in Thousands | Mar. 31, 2021 bu | Mar. 31, 2021 gal | Mar. 31, 2021 lb | Mar. 31, 2021 T | Dec. 31, 2020 bu | Dec. 31, 2020 gal | Dec. 31, 2020 lb | Dec. 31, 2020 T | Mar. 31, 2020 bu | Mar. 31, 2020 gal | Mar. 31, 2020 lb | Mar. 31, 2020 T
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 1,375,001 | 312,361 | 74,457 | 2,123 | 1,303,744 | 220,429 | 63,279 | 2,008 | 1,021,217 | 172,922 | 6,571 | 2,223
Non-exchange Traded |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 973,587 | 202,066 | 72,023 | 1,859 | 899,689 | 126,853 | 63,265 | 1,859 | 757,422 | 104,752 | 6,571 | 2,010
Non-exchange Traded | Corn |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 745,248 | 0 | 0 | 0 | 684,654 | 0 | 0 | 0 | 555,782 | 0 | 0 | 0
Non-exchange Traded | Soybeans |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 64,698 | 0 | 0 | 0 | 73,521 | 0 | 0 | 0 | 33,950 | 0 | 0 | 0
Non-exchange Traded | Wheat |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 110,930 | 0 | 0 | 0 | 109,661 | 0 | 0 | 0 | 92,374 | 0 | 0 | 0
Non-exchange Traded | Oats |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 48,066 | 0 | 0 | 0 | 27,482 | 0 | 0 | 0 | 56,582 | 0 | 0 | 0
Non-exchange Traded | Ethanol |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 200,232 | 0 | 0 | 0 | 124,795 | 0 | 0 | 0 | 103,252 | 0 | 0
Non-exchange Traded | Corn oil |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 0 | 43,010 | 0 | 0 | 0 | 36,015 | 0 | 0 | 0 | 6,275 | 0
Non-exchange Traded | Soybean oil |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 0 | 28,573 | 0 | 0 | 0 | 26,510 | 0 |  |  |  |
Non-exchange Traded | Other |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 4,645 | 1,834 | 440 | 1,859 | 4,371 | 2,058 | 740 | 1,859 | 18,734 | 1,500 | 296 | 2,010
Exchange Traded |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 401,414 | 110,295 | 2,434 | 264 | 404,055 | 93,576 | 14 | 149 | 263,795 | 68,170 | 0 | 213
Exchange Traded | Corn |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 262,920 | 0 | 0 | 0 | 267,792 | 0 | 0 | 0 | 165,295 | 0 | 0 | 0
Exchange Traded | Soybeans |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 62,020 | 0 | 0 | 0 | 53,730 | 0 | 0 | 0 | 37,875 | 0 | 0 | 0
Exchange Traded | Wheat |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 76,164 | 0 | 0 | 0 | 80,733 | 0 | 0 | 0 | 59,135 | 0 | 0 | 0
Exchange Traded | Oats |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 310 | 0 | 0 | 0 | 1,800 | 0 | 0 | 0 | 1,490 | 0 | 0 | 0
Exchange Traded | Ethanol |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 96,978 | 0 | 0 | 0 | 73,584 | 0 | 0 | 0 | 44,440 | 0 | 0
Exchange Traded | Propane |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 12,894 | 0 | 0 | 0 | 17,094 | 0 | 0 | 0 | 11,760 | 0 | 0
Exchange Traded | Other |  |  |  |  |  |  |  |  |  |  |  |
Amounts of quantities outstanding included in commodity derivative contracts |  |  |  |  |  |  |  |  |  |  |  |
Nonmonetary notional amount | 0 | 423 | 2,434 | 264 | 0 | 2,898 | 14 | 149 | 0 | 11,970 | 0 | 213

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