Cover Page
| Cover Page | Jul. 10, 2024 |
| Entity Information [Line Items] | |
| Document Type | 8-K |
| Document Period End Date | Jul. 10, 2024 |
| Entity Registrant Name | CHS Inc. |
| Entity File Number | 001-36079 |
| Entity Incorporation, State or Country Code | MN |
| Entity Tax Identification Number | 41-0251095 |
| Entity Address, Address Line One | 5500 Cenex Drive |
| Entity Address, City or Town | Inver Grove Heights, |
| Entity Address, State or Province | MN |
| Entity Address, Postal Zip Code | 55077 |
| City Area Code | (651) |
| Local Phone Number | 355-6000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000823277 |
| Amendment Flag | false |
| 8% Preferred Stock [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | 8% Cumulative Redeemable Preferred Stock |
| Trading Symbol | CHSCP |
| Security Exchange Name | NASDAQ |
| Class B, Series 1 Preferred Stock [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class B Cumulative Redeemable Preferred Stock, Series 1 |
| Trading Symbol | CHSCO |
| Security Exchange Name | NASDAQ |
| Class B, Series 2 Preferred Stock [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class B Reset Rate Cumulative Redeemable Preferred Stock, Series 2 |
| Trading Symbol | CHSCN |
| Security Exchange Name | NASDAQ |
| Class B, Series 3 Preferred Stock [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class B Reset Rate Cumulative Redeemable Preferred Stock, Series 3 |
| Trading Symbol | CHSCM |
| Security Exchange Name | NASDAQ |
| Class B, Series 4 Preferred Stock [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class B Cumulative Redeemable Preferred Stock, Series 4 |
| Trading Symbol | CHSCL |
| Security Exchange Name | NASDAQ |