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Inventories | 12 Months Ended
--- | ---
Dec. 31, 2024
Inventory Disclosure [Abstract] |
Inventories | Inventories “Inventories, net” as of December 31, 2024 and 2023 consisted of the following:
| December 31,
| 2024 |  | 2023
| (Dollars in millions)
Materials and supplies, net | $ | 157.5 |  |  | $ | 153.0 |
Raw coal | 109.6 |  |  | 105.6 |
Saleable coal | 126.3 |  |  | 93.2 |
Inventories, net | $ | 393.4 |  |  | $ | 351.8 |
Materials and supplies inventories, net presented above have been shown net of reserves of $3.5 million and $7.2 million as of December 31, 2024 and 2023, respectively.

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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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