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v3.25.1

Property, Plant and Equipment | 3 Months Ended
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Mar. 31, 2025
Property, Plant and Equipment [Abstract] |
PROPERTY, PLANT AND EQUIPMENT | PROPERTY, PLANT AND EQUIPMENT AND MINING PROPERTIES, NET Property, plant and equipment and mining properties, net consist of the following:
In thousands | March 31, 2025 |  | December 31, 2024
Mine development | $ | 1,554,357 |  |  | $ | 1,502,457 |
Mineral interests | 1,683,564 |  |  | 833,564 |
Land | 9,961 |  |  | 9,000 |
Facilities and equipment(1) | 1,685,851 |  |  | 1,517,170 |
Construction in progress | 117,691 |  |  | 145,732 |
Total | $ | 5,051,424 |  |  | $ | 4,007,923 |
Accumulated depreciation, depletion and amortization(2) | (2,251,669) |  |  | (2,190,307) |
Property, plant and equipment and mining properties, net | $ | 2,799,755 |  |  | $ | 1,817,616 |
(1) Includes $164.7 million and $170.1 million associated with facilities and equipment assets under finance leases at March 31, 2025 and December 31, 2024, respectively. (2) Includes $67.4 million and $63.3 million of accumulated amortization related to assets under finance leases at March 31, 2025 and December 31, 2024, respectively.

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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://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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