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Derivative Financial Instruments and Hedging Activities (Tables) | 9 Months Ended
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May 31, 2026
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Gross Fair Values of Derivative Assets Along with Related Amounts Permitted to be Offset | The following tables present the gross fair values of derivative assets, derivative liabilities and related margin deposits (cash collateral) recorded on our Condensed Consolidated Balance Sheets, along with related amounts permitted to be offset in accordance with U.S. GAAP. Although we have certain netting arrangements for our exchange-traded futures and options contracts and certain over-the-counter ("OTC") contracts, we have elected to report our derivative instruments on a gross basis on our Condensed Consolidated Balance Sheets under ASC Topic 210-20, Balance Sheet-Offsetting.
| May 31, 2026
|  |  | Amounts Not Offset on Condensed Consolidated Balance Sheet but Eligible for Offsetting |  |
| Gross Amount Recognized |  | Cash Collateral |  | Derivative Instruments |  | Net Amount
Derivative assets | (Dollars in thousands)
Commodity derivatives | $ | 252,466 |  |  | $ | — |  |  | $ | 99,615 |  |  | $ | 152,851 |
Foreign exchange derivatives | 67,830 |  |  | — |  |  | 6,308 |  |  | 61,522 |
Total | $ | 320,296 |  |  | $ | — |  |  | $ | 105,923 |  |  | $ | 214,373 |
Derivative liabilities |  |  |  |  |  |  |
Commodity derivatives | $ | 528,092 |  |  | $ | 543 |  |  | $ | 100,793 |  |  | $ | 426,756 |
Foreign exchange derivatives | 8,153 |  |  | — |  |  | 6,308 |  |  | 1,845 |
Total | $ | 536,245 |  |  | $ | 543 |  |  | $ | 107,101 |  |  | $ | 428,601 |
| August 31, 2025
|  |  | Amounts Not Offset on Condensed Consolidated Balance Sheet but Eligible for Offsetting |  |
| Gross Amount Recognized |  | Cash Collateral |  | Derivative Instruments |  | Net Amount
Derivative assets | (Dollars in thousands)
Commodity derivatives | $ | 130,491 |  |  | $ | — |  |  | $ | 10,715 |  |  | $ | 119,776 |
Foreign exchange derivatives | 43,527 |  |  | — |  |  | 9,379 |  |  | 34,148 |
Total | $ | 174,018 |  |  | $ | — |  |  | $ | 20,094 |  |  | $ | 153,924 |
Derivative liabilities |  |  |  |  |  |  |
Commodity derivatives | $ | 166,122 |  |  | $ | 232 |  |  | $ | 10,715 |  |  | $ | 155,175 |
Foreign exchange derivatives | 11,771 |  |  | — |  |  | 9,379 |  |  | 2,392 |
Total | $ | 177,893 |  |  | $ | 232 |  |  | $ | 20,094 |  |  | $ | 157,567 |
Schedule of Gross Fair Values of Liabilities Along with Related Amounts Permitted to be Offset | The following tables present the gross fair values of derivative assets, derivative liabilities and related margin deposits (cash collateral) recorded on our Condensed Consolidated Balance Sheets, along with related amounts permitted to be offset in accordance with U.S. GAAP. Although we have certain netting arrangements for our exchange-traded futures and options contracts and certain over-the-counter ("OTC") contracts, we have elected to report our derivative instruments on a gross basis on our Condensed Consolidated Balance Sheets under ASC Topic 210-20, Balance Sheet-Offsetting.
| May 31, 2026
|  |  | Amounts Not Offset on Condensed Consolidated Balance Sheet but Eligible for Offsetting |  |
| Gross Amount Recognized |  | Cash Collateral |  | Derivative Instruments |  | Net Amount
Derivative assets | (Dollars in thousands)
Commodity derivatives | $ | 252,466 |  |  | $ | — |  |  | $ | 99,615 |  |  | $ | 152,851 |
Foreign exchange derivatives | 67,830 |  |  | — |  |  | 6,308 |  |  | 61,522 |
Total | $ | 320,296 |  |  | $ | — |  |  | $ | 105,923 |  |  | $ | 214,373 |
Derivative liabilities |  |  |  |  |  |  |
Commodity derivatives | $ | 528,092 |  |  | $ | 543 |  |  | $ | 100,793 |  |  | $ | 426,756 |
Foreign exchange derivatives | 8,153 |  |  | — |  |  | 6,308 |  |  | 1,845 |
Total | $ | 536,245 |  |  | $ | 543 |  |  | $ | 107,101 |  |  | $ | 428,601 |
| August 31, 2025
|  |  | Amounts Not Offset on Condensed Consolidated Balance Sheet but Eligible for Offsetting |  |
| Gross Amount Recognized |  | Cash Collateral |  | Derivative Instruments |  | Net Amount
Derivative assets | (Dollars in thousands)
Commodity derivatives | $ | 130,491 |  |  | $ | — |  |  | $ | 10,715 |  |  | $ | 119,776 |
Foreign exchange derivatives | 43,527 |  |  | — |  |  | 9,379 |  |  | 34,148 |
Total | $ | 174,018 |  |  | $ | — |  |  | $ | 20,094 |  |  | $ | 153,924 |
Derivative liabilities |  |  |  |  |  |  |
Commodity derivatives | $ | 166,122 |  |  | $ | 232 |  |  | $ | 10,715 |  |  | $ | 155,175 |
Foreign exchange derivatives | 11,771 |  |  | — |  |  | 9,379 |  |  | 2,392 |
Total | $ | 177,893 |  |  | $ | 232 |  |  | $ | 20,094 |  |  | $ | 157,567 |
Schedule of Pretax Gains (Losses) on Derivatives Not Accounted for as Hedging Instruments | The following table sets forth the pretax gains (losses) on derivatives not accounted for as hedging instruments that have been included in our Condensed Consolidated Statements of Operations for the three and nine months ended May 31, 2026 and 2025.
|  |  | Three Months Ended May 31, |  | Nine Months Ended May 31,
| Location of Gain (Loss) |  | 2026 |  | 2025 |  | 2026 |  | 2025
|  |  | (Dollars in thousands)
Commodity derivatives | Cost of goods sold |  | $ | (132,075) |  |  | $ | (32,997) |  |  | $ | (250,694) |  |  | $ | 16,547 |
Foreign exchange derivatives | Cost of goods sold |  | 14,011 |  |  | 33,703 |  |  | 24,496 |  |  | 37,713 |
Foreign exchange derivatives | Marketing, general and administrative expenses |  | 356 |  |  | 2,927 |  |  | 613 |  |  | 2,859 |
Total |  | $ | (117,708) |  |  | $ | 3,633 |  |  | $ | (225,585) |  |  | $ | 57,119 |
Schedule of Notional Volumes for Commodity Contracts | The table below presents the notional volumes for all outstanding commodity contracts.
| May 31, 2026 |  | August 31, 2025
| Long |  | Short |  | Long |  | Short
| (Units in thousands)
Grain and oilseed (bushels) | 651,221 |  |  | 943,050 |  |  | 468,345 |  | 702,025
Energy products (barrels) | 14,232 |  |  | 11,716 |  |  | 10,059 |  | 6,687
Processed grain and oilseed (tons) | 1,028 |  |  | 2,161 |  |  | 1,168 |  | 2,429
Crop nutrients (tons) | 27 |  |  | 8 |  |  | 29 |  | 32
Natural gas (metric million Btu) | 240 |  |  | — |  |  | 180 |  | —
Schedule of Fair Value of Commodity Derivatives Designated as Cash Flow Hedges | The following table presents the fair value of our commodity derivative instruments designated as cash flow hedges and the locations on our Condensed Consolidated Balance Sheets in which they are recorded.
|  | Derivative Assets |  |  |  | Derivative Liabilities
Balance Sheet Location |  | May 31, 2026 |  | August 31, 2025 |  | Balance Sheet Location |  | May 31, 2026 |  | August 31, 2025
|  | (Dollars in thousands) |  |  |  | (Dollars in thousands)
Other current assets |  | $ | 4,927 |  |  | $ | 5,197 |  |  | Other current liabilities |  | $ | 1,869 |  |  | $ | 1,786 |
Schedule of Pretax Gains (Losses) Recorded in Other Comprehensive Income (Loss) Relating to Cash Flow Hedges | The following table presents the pretax gains (losses) recorded in other comprehensive income relating to cash flow hedges for the three and nine months ended May 31, 2026 and 2025.
|  | Three Months Ended May 31, |  | Nine Months Ended May 31,
|  | 2026 |  | 2025 |  | 2026 |  | 2025
|  | (Dollars in thousands)
Commodity derivatives |  | $ | 1,766 |  |  | $ | (841) |  |  | $ | (353) |  |  | $ | 988 |
Schedule of Pretax Gains (Losses) Related to Cash Flow Hedges Reclassified from Accumulated Other Comprehensive Income (Loss) | The following table presents the pretax gains relating to our existing cash flow hedges that were reclassified from accumulated other comprehensive loss into our Condensed Consolidated Statements of Operations for the three and nine months ended May 31, 2026 and 2025.
|  |  | Three Months Ended May 31, |  | Nine Months Ended May 31,
| Location of Gain |  | 2026 |  | 2025 |  | 2026 |  | 2025
|  |  | (Dollars in thousands)
Commodity derivatives | Cost of goods sold |  | $ | 1,033 |  |  | $ | 2,485 |  |  | $ | 4,928 |  |  | $ | 10,582 |

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