Receivables - Narrative (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
May 31, 2021 |
Aug. 31, 2020 |
|
| Notes Receivable, Long-Term | ||
| CHS Capital long-term notes receivable additional available credit of counterparty | $ 684.2 | |
| CHS Capital Notes Receivable [Member] | ||
| Notes Receivable, Long-Term | ||
| CHS Capital long-term notes receivable, non-current, term | 10 years | |
| CHS Capital long-term notes receivable | $ 68.3 | $ 101.5 |
| Commercial Notes to Notes and Loans Receivable, Net, Percentage | 53.00% | 33.00% |
| Producer Notes to Notes and Loans Receivable, Net, Percentage | 47.00% | 67.00% |