Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	May 31, 2024	Aug. 31, 2023
Inventory Disclosure [Abstract]
Grain and oilseed	$ 1,089,436	$ 1,099,956
Energy	849,708	645,333
Agronomy	1,028,520	1,111,477
Processed grain and oilseed	128,717	141,360
Other	208,786	217,053
Total inventories	$ 3,305,167	$ 3,215,179