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INVENTORIES | 9 Months Ended
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Dec. 31, 2020
Inventory Disclosure [Abstract] |
INVENTORIES | (G) INVENTORIES Inventories are stated at the lower of average cost (including applicable material, labor, depreciation, and plant overhead) or net realizable value. Raw Materials and Materials-in-Progress include clinker, which is an intermediary product before it is ground into cement powder. Quantities of Raw Materials and Materials-in-Progress, Aggregates, and coal inventories, are based on measured volumes, subject to estimation based on the size and location of the inventory piles, and converted to tonnage using standard inventory density factors. Inventories consist of the following:
|  | December 31, |  |  | March 31, |
|  | 2020 |  |  | 2020 |
|  | (dollars in thousands) |
Raw Materials and Materials-in-Progress |  | $ | 75,710 |  |  | $ | 110,558 |
Finished Cement |  |  | 34,916 |  |  |  | 43,538 |
Aggregates |  |  | 3,072 |  |  |  | 8,416 |
Gypsum Wallboard |  |  | 4,540 |  |  |  | 4,211 |
Paperboard |  |  | 6,986 |  |  |  | 5,715 |
Repair Parts and Supplies |  |  | 92,119 |  |  |  | 88,094 |
Fuel and Coal |  |  | 11,324 |  |  |  | 11,589 |
|  | $ | 228,667 |  |  | $ | 272,121 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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