Receivables - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Feb. 28, 2026 |
Aug. 31, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Additional available credit for CHS Capital customers | $ 1,300.0 | |
| CHS Capital Notes Receivable | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Term of long-term notes receivable | 10 years | |
| Long-term notes receivable | $ 152.7 | $ 123.8 |
| Percentage of commercial notes to total notes receivable | 41.00% | 24.00% |
| Percentage of producer notes to total notes receivable | 59.00% | 76.00% |