Revenue (Disaggregation of Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Total	$ 956,013	$ 623,813	$ 1,633,869	$ 1,110,908
Specialty nutrients
Disaggregation of Revenue [Line Items]
Total	104,357	84,915	197,625	161,721
Primary nutrients
Disaggregation of Revenue [Line Items]
Total	336,487	213,604	426,369	285,263
Products and co-products
Disaggregation of Revenue [Line Items]
Total	430,419	259,211	770,984	476,843
Propane and frac sand
Disaggregation of Revenue [Line Items]
Total	46,935	36,649	166,727	128,714
Other
Disaggregation of Revenue [Line Items]
Total	37,815	29,434	72,164	58,367
Trade
Disaggregation of Revenue [Line Items]
Total	155,127	117,748	389,032	286,188
Trade | Specialty nutrients
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Trade | Primary nutrients
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Trade | Products and co-products
Disaggregation of Revenue [Line Items]
Total	101,195	74,948	209,066	146,936
Trade | Propane and frac sand
Disaggregation of Revenue [Line Items]
Total	46,935	36,649	166,727	128,714
Trade | Other
Disaggregation of Revenue [Line Items]
Total	6,997	6,151	13,239	10,538
Ethanol
Disaggregation of Revenue [Line Items]
Total	330,602	184,657	564,511	334,060
Ethanol | Specialty nutrients
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Ethanol | Primary nutrients
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Ethanol | Products and co-products
Disaggregation of Revenue [Line Items]
Total	329,224	184,263	561,918	329,907
Ethanol | Propane and frac sand
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Ethanol | Other
Disaggregation of Revenue [Line Items]
Total	1,378	394	2,593	4,153
Plant Nutrient
Disaggregation of Revenue [Line Items]
Total	470,284	321,408	680,326	490,660
Plant Nutrient | Specialty nutrients
Disaggregation of Revenue [Line Items]
Total	104,357	84,915	197,625	161,721
Plant Nutrient | Primary nutrients
Disaggregation of Revenue [Line Items]
Total	336,487	213,604	426,369	285,263
Plant Nutrient | Products and co-products
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Plant Nutrient | Propane and frac sand
Disaggregation of Revenue [Line Items]
Total	0	0	0	0
Plant Nutrient | Other
Disaggregation of Revenue [Line Items]
Total	$ 29,440	$ 22,889	$ 56,332	$ 43,676