Receivables - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
Feb. 28, 2021	Aug. 31, 2020
Notes Receivable, Long-Term
CHS Capital long-term notes receivable additional available credit of counterparty	$ 618.0
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	$ 93.0	$ 101.5
Commercial Notes to Notes and Loans Receivable, Net, Percentage	67.00%	33.00%
Producer Notes to Notes and Loans Receivable, Net, Percentage	33.00%	67.00%

Commercial Notes to Notes and Loans Receivable, Net, Percentage

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Notes and Loans Receivable, Net, Non-Current, Term

+ References

No definition available.

+ Details

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- Definition

Producer Notes to Notes and Loans Receivable, Net, Percentage

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

Amount, after allowance for credit loss, of financing receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Details

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