Derivative Financial Instruments and Hedging Activities (Tables)
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12 Months Ended |
Aug. 31, 2026 |
| Derivative Instruments and Hedging Activities Disclosure [Abstract] |
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| 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 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 OTC contracts, we have elected to report our derivative instruments on a gross basis on our Consolidated Balance Sheets under ASC Topic 210-20, Balance Sheet - Offsetting. | | | | | | | | | | | | | | | | | | | | | | | | | August 31, 2026 | | | | Amounts Not Offset on the Consolidated Balance Sheet but Eligible for Offsetting | | | | Gross Amounts Recognized | | Cash Collateral | | Derivative Instruments | | Net Amounts | | (Dollars in thousands) | | Derivative assets | | | | | | | | | Commodity derivatives | $ | 500,760 | | | $ | — | | | $ | 46,689 | | | $ | 454,071 | | | Foreign exchange derivatives | 31,239 | | | — | | | 4,076 | | | 27,163 | | | | | | | | | | | | | | | | | | | | | | | | | | | Total | $ | 531,999 | | | $ | — | | | $ | 50,765 | | | $ | 481,234 | | | Derivative liabilities | | | | | | | | | Commodity derivatives | $ | 541,311 | | | $ | 4,944 | | | $ | 46,689 | | | $ | 489,678 | | | Foreign exchange derivatives | 4,757 | | | — | | | 4,076 | | | 681 | | | | | | | | | | | | | | | | | | | Total | $ | 546,068 | | | $ | 4,944 | | | $ | 50,765 | | | $ | 490,359 | |
| | | | | | | | | | | | | | | | | | | | | | | | | August 31, 2025 | | | | Amounts Not Offset on the Consolidated Balance Sheet but Eligible for Offsetting | | | | Gross Amounts Recognized | | Cash Collateral | | Derivative Instruments | | Net Amounts | | (Dollars in thousands) | | Derivative assets | | | | | | | | | 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 | |
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| 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 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 OTC contracts, we have elected to report our derivative instruments on a gross basis on our Consolidated Balance Sheets under ASC Topic 210-20, Balance Sheet - Offsetting. | | | | | | | | | | | | | | | | | | | | | | | | | August 31, 2026 | | | | Amounts Not Offset on the Consolidated Balance Sheet but Eligible for Offsetting | | | | Gross Amounts Recognized | | Cash Collateral | | Derivative Instruments | | Net Amounts | | (Dollars in thousands) | | Derivative assets | | | | | | | | | Commodity derivatives | $ | 500,760 | | | $ | — | | | $ | 46,689 | | | $ | 454,071 | | | Foreign exchange derivatives | 31,239 | | | — | | | 4,076 | | | 27,163 | | | | | | | | | | | | | | | | | | | | | | | | | | | Total | $ | 531,999 | | | $ | — | | | $ | 50,765 | | | $ | 481,234 | | | Derivative liabilities | | | | | | | | | Commodity derivatives | $ | 541,311 | | | $ | 4,944 | | | $ | 46,689 | | | $ | 489,678 | | | Foreign exchange derivatives | 4,757 | | | — | | | 4,076 | | | 681 | | | | | | | | | | | | | | | | | | | Total | $ | 546,068 | | | $ | 4,944 | | | $ | 50,765 | | | $ | 490,359 | |
| | | | | | | | | | | | | | | | | | | | | | | | | August 31, 2025 | | | | Amounts Not Offset on the Consolidated Balance Sheet but Eligible for Offsetting | | | | Gross Amounts Recognized | | Cash Collateral | | Derivative Instruments | | Net Amounts | | (Dollars in thousands) | | Derivative assets | | | | | | | | | 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 | |
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| 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 Consolidated Statements of Operations for the years ended August 31, 2026, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | | | | Derivative Type | | Location of (Loss) Gain | | 2026 | | 2025 | | 2024 | | | | | (Dollars in thousands) | | Commodity derivatives | | Cost of goods sold | | $ | 16,271 | | | $ | 21,473 | | | $ | 5,380 | | | Foreign exchange derivatives | | Cost of goods sold | | (6,769) | | | 39,681 | | | (31,874) | | | Foreign exchange derivatives | | Marketing, general and administrative expenses | | (205) | | | 3,651 | | | (2,897) | | | | | | | | | | | | | | | | | | | | | Total | | | | $ | 9,297 | | | $ | 64,805 | | | $ | (29,391) | |
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| Schedule of Notional Volumes for Commodity Contracts |
The table below presents the notional volumes for all outstanding commodity contracts: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2026 | | 2025 | | Derivative Type | | Long | | Short | | Long | | Short | | | (Units in thousands) | | Grain and oilseed (bushels) | | 642,907 | | | 935,987 | | | 468,345 | | 702,025 | | Energy products (barrels) | | 8,090 | | | 6,812 | | | 10,059 | | 6,687 | | Processed grain and oilseed (tons) | | 988 | | | 2,599 | | | 1,168 | | 2,429 | | Crop nutrients (tons) | | 35 | | | 38 | | | 29 | | 32 | | | | | | | | | | | Natural gas (MMBtu) | | 660 | | | — | | | 180 | | | — | |
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| 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 line items on our Consolidated Balance Sheets in which they are recorded as of August 31, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Derivative Assets | | | | Derivative Liabilities | | Balance Sheet Location | | 2026 | | 2025 | | Balance Sheet Location | | 2026 | | 2025 | | | (Dollars in thousands) | | | | (Dollars in thousands) | | Other current assets | | $ | 2,490 | | | $ | 5,197 | | | Other current liabilities | | $ | 4,086 | | | $ | 1,786 | |
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| 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 years ended August 31, 2026, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | 2026 | | 2025 | | 2024 | | | (Dollars in thousands) | | Commodity derivatives | | $ | (5,006) | | | $ | 965 | | | $ | (605) | |
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| Schedule of Pretax Gains (Losses) Related to Cash Flow Hedges Reclassified from Accumulated Other Comprehensive Income (Loss) |
The following table presents the pretax gains (losses) relating to our existing cash flow hedges that were reclassified from accumulated other comprehensive loss into our Consolidated Statements of Operations for the years ended August 31, 2026, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | Location of Gain (Loss) | | 2026 | | 2025 | | 2024 | | | | (Dollars in thousands) | | Commodity derivatives | Cost of goods sold | | $ | 5,652 | | | $ | 16,672 | | | $ | 16,454 | |
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