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Property, Plant and Equipment (Textual) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Property, Plant and Equipment [Line Items]        
Depreciation expense $ 35,200 $ 30,800 $ 97,700 $ 91,400
Proceeds from sale of assets     $ 18,705 $ 7,774
Grain Assets        
Property, Plant and Equipment [Line Items]        
Proceeds from sale of assets 23,300      
Gain on sale of assets $ 14,600