Receivables - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Feb. 29, 2024	Aug. 31, 2023
Notes Receivable, Long-Term
CHS Capital long-term notes receivable additional available credit of counterparty	$ 1,300.0
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	$ 118.1	$ 61.1
Commercial Notes to Notes and Loans Receivable, Net, Percentage	32.00%	15.00%
Producer Notes to Notes and Loans Receivable, Net, Percentage	68.00%	85.00%