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PROPERTY, PLANT AND EQUIPMENT | 12 Months Ended
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Mar. 31, 2021
Property Plant And Equipment [Abstract] |
PROPERTY, PLANT AND EQUIPMENT | (D) Property, Plant, and Equipment Cost by major category and Accumulated Depreciation are summarized as follows:
|  | March 31, |
|  | 2021 |  |  | 2020 |
|  | (dollars in thousands) |
Land and Quarries |  | $ | 217,439 |  |  | $ | 231,163 |
Plants |  |  | 2,363,937 |  |  |  | 2,353,526 |
Buildings, Machinery, and Equipment |  |  | 180,340 |  |  |  | 196,285 |
Construction in Progress |  |  | 23,097 |  |  |  | 30,406 |
|  |  | 2,784,813 |  |  |  | 2,811,380 |
Accumulated Depreciation |  |  | (1,125,713 | ) |  |  | (1,054,963 | )
|  | $ | 1,659,100 |  |  | $ | 1,756,417 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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