Receivables - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2024	Aug. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
CHS Capital long-term notes receivable	$ 74.6	$ 61.1
Percentage of commercial notes to CHS Capital long-term notes receivable	18.00%	15.00%
Percentage of producer notes to CHS Capital long-term notes receivable	82.00%	85.00%
Interest income accrual, discontinued, term	90 days
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
CHS Capital short-term notes receivable, term	12 months
Long-term notes receivable, term	10 years
CHS Capital
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additional available credit	$ 1,200.0
CHS Capital Notes Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan loss reserves	0.0
Note receivables sold under loan participations	$ 47.9	$ 60.8

Commercial Notes to Notes and Loans Receivable, Net, Noncurrent, Percentage

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- Definition

Interest Income Accrual, Discontinued, Term

+ References

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- Definition

Note receivables sold under loan participations

+ References

No definition available.

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- Definition

Notes and Loans Receivable, Current, Term

+ References

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- Definition

Notes and Loans Receivable, Net, Noncurrent, Term

+ References

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- Definition

Notes and Loans Receivables, Net, Noncurrent, Remaining Borrowing Capacity of Counterparty

+ References

No definition available.

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- Definition

Notes Receivable, Net, Noncurrent

+ References

No definition available.

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- Definition

Producer Notes to Notes and Loans Receivable, Net, Noncurrent, Percentage

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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