XML 105 R106.htm IDEA: XBRL DOCUMENT
v3.19.3

Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Aug. 31, 2019 | Aug. 31, 2018 | Aug. 31, 2017
Guarantees [Abstract] |  |  |
Maximum guarantees allowed by bank covenants | $ 1,000.0 |  |
Guarantor obligations, maximum exposure, undiscounted | 196.0 |  |
Lease Commitments |  |  |
Operating leases, rent expense, net | 113.3 | $ 88.5 | $ 81.3
Sale-leaseback transaction, lease arrangement term |  | 20 years |
Sale leaseback transaction, annual rent | $ 3.4 |  |
Sale leaseback transaction, annual rent increase | 2.00% |  |
CHS Capital |  |  |
Credit Commitments [Abstract] |  |  |
CHS Capital long-term notes receivable additional available credit of counterparty | $ 650.6 |  |
Minimum |  |  |
Lease Commitments |  |  |
Operating leases, terms of contract | 1 year |  |
Maximum |  |  |
Lease Commitments |  |  |
Operating leases, terms of contract | 18 years |  |

X
- Definition Credit Commitments [Abstract] + References No definition available. + Details
Name: | chscp_CreditCommitmentsAbstract
Namespace Prefix: | chscp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum Guarantees Allowed by Bank Covenants + References No definition available. + Details
Name: | chscp_MaximumGuaranteesAllowedbyBankCovenants
Namespace Prefix: | chscp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Notes and Loans Receivables, Net, Noncurrent, Remaining Borrowing Capacity of Counterparty + References No definition available. + Details
Name: | chscp_NotesAndLoansReceivablesNetNoncurrentRemainingBorrowingCapacityOfCounterparty
Namespace Prefix: | chscp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sale Leaseback Transaction, Annual Rent Increase, Percentage + References No definition available. + Details
Name: | chscp_SaleLeasebackTransactionAnnualRentIncreasePercentage
Namespace Prefix: | chscp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sale Leaseback Transaction, Lease Arrangement Term + References No definition available. + Details
Name: | chscp_SaleLeasebackTransactionLeaseArrangementTerm
Namespace Prefix: | chscp_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_GuaranteesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesOperatingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 + Details
Name: | us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of the current period expense recorded for use of the property in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 + Details
Name: | us-gaap_SaleLeasebackTransactionRentExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=chscp_CHSCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |