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Investments Investments (Tables) | 12 Months Ended
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Aug. 31, 2016
Schedule of Equity Method Investments [Line Items] |
Investment Holdings, Schedule of Investments [Table Text Block] |
| 2016 |  | 2015
| (Dollars in thousands)
Equity method investments: |  |  |
CF Industries Nitrogen, LLC | $ | 2,796,323 |  |  | $ | — |
Ventura Foods, LLC | 369,487 |  |  | 347,749 |
Ardent Mills, LLC | 194,986 |  |  | 196,808 |
TEMCO, LLC | 44,578 |  |  | 57,656 |
Other equity method investments | 263,025 |  |  | 269,423 |
Cost method investments | 127,577 |  |  | 130,456 |
Total investments | $ | 3,795,976 |  |  | $ | 1,002,092 |

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