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v3.19.1

Exit Costs and Assets Held for Sale (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2018
--- | --- | --- | ---
Restructuring Cost and Reserve [Line Items] |  |  |
Assets held for sale | $ 364 | $ 392 | $ 57,775
Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Assets held for sale |  | 57,800 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Retail Store |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Property, plan and equipment held-for-sale |  | 4,200 |
Disposal Group, Held-for-sale, Not Discontinued Operations | Plant Nutrient Group |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Property, plan and equipment held-for-sale |  | 1,600 |
Disposal Group, Held-for-sale, Not Discontinued Operations | TENNESSEE | Grain Group |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Property, plan and equipment held-for-sale |  | 19,400 |
Inventory, held-for-sale |  | 13,800 |
Commodity derivative, held-for-sale |  | $ 18,800 |

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