Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenues from external customers	$ 2,635,729	$ 1,853,105
Income (loss) before income taxes attributable to the Company	20,852	(39,126)
Net loss attributable to the noncontrolling interests	(1,845)	(13,449)
Income (loss) before income taxes	19,007	(52,575)
Total assets	4,266,737	3,752,691	$ 4,272,121
Operating Segments | Trade
Segment Reporting Information [Line Items]
Revenues from external customers	1,982,508	1,378,040
Income (loss) before income taxes attributable to the Company	13,855	(9,983)
Operating Segments | Ethanol
Segment Reporting Information [Line Items]
Revenues from external customers	442,959	313,039
Income (loss) before income taxes attributable to the Company	2,926	(23,976)
Operating Segments | Plant Nutrient
Segment Reporting Information [Line Items]
Revenues from external customers	169,252	124,913
Income (loss) before income taxes attributable to the Company	8,523	(1,192)
Operating Segments | Rail
Segment Reporting Information [Line Items]
Revenues from external customers	41,010	37,113
Income (loss) before income taxes attributable to the Company	4,891	1,007
Other
Segment Reporting Information [Line Items]
Income (loss) before income taxes attributable to the Company	$ (9,343)	$ (4,982)