Receivables - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Nov. 30, 2021 |
Aug. 31, 2021 |
|
| Notes Receivable, Long-Term | ||
| CHS Capital long-term notes receivable additional available credit of counterparty | $ 740.0 | |
| 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 | $ 66.1 | $ 55.4 |
| Commercial Notes to Notes and Loans Receivable, Net, Percentage | 43.00% | 28.00% |
| Producer Notes to Notes and Loans Receivable, Net, Percentage | 57.00% | 72.00% |