Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Inventory, Net [Abstract]
Grain and other agricultural products	$ 648,808	$ 886,725	$ 718,290
Frac sand and propane	13,688	21,705	18,939
Ethanol and co-products	80,577	104,349	94,375
Plant nutrients and cob products	141,266	153,921	153,688
Total inventories	884,339	1,166,700	985,292
Readily marketable inventory	$ 639,700	$ 862,500	$ 708,200