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Inventories | 6 Months Ended
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Jun. 30, 2024
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories are comprised of the following:
| June 30, 2024 |  | December 31, 2023
| (Dollars in thousands)
Inventories: |  |  |
Raw materials and supplies | $ | 98,079 |  |  | $ | 109,084 |
Work in process | 165,488 |  |  | 186,473 |
Finished goods | 41,219 |  |  | 34,589 |
Total | $ | 304,786 |  |  | $ | 330,146 |
In the first six months of 2024 and for the full year of 2023, we recorded lower of cost or market (“LCM”) inventory valuation adjustments of $4.1 million and $12.4 million, respectively, in order to state our inventories at market. As of June 30, 2024 and December 31, 2023, the carrying value of our inventory reflected total write-downs of $5.1 million and $12.4 million, respectively, due to the impact of the LCM adjustments.

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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 -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/330/tableOfContent + Details
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