Receivables - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Nov. 30, 2023	Aug. 31, 2023
Notes Receivable, Long-Term
CHS Capital long-term notes receivable additional available credit of counterparty	$ 1,400.0
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	$ 95.3	$ 61.1
Commercial Notes to Notes and Loans Receivable, Net, Percentage	26.00%	15.00%
Producer Notes to Notes and Loans Receivable, Net, Percentage	74.00%	85.00%