Related Party Transactions (Details) - Primarily CF Nitrogen, TEMCO, Ardent Mills and Ventura Foods - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2016
Related Party Transaction [Line Items]
Sales	$ 2,928,984	$ 3,183,944	$ 2,728,793
Purchases	2,505,185	2,610,887	$ 1,707,990
Due from related parties	31,063	33,119
Due to related parties	$ 52,284	$ 39,232

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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