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Property, Plant and Equipment | 12 Months Ended
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Dec. 31, 2020
Property, Plant and Equipment [Abstract] |
PROPERTY, PLANT AND EQUIPMENT | PROPERTY, PLANT AND EQUIPMENT Property, plant and equipment consist of the following:
In thousands | December 31, 2020 |  | December 31, 2019
Land | $ | 10,584 |  |  | $ | 10,598 |
Facilities and equipment | 659,676 |  |  | 650,769 |
Assets under finance leases | $ | 100,530 |  |  | $ | 103,903 |
| 770,790 |  |  | 765,270 |
Accumulated amortization(1) | $ | (579,644) |  |  | $ | (537,046) |
| 191,146 |  |  | 228,224 |
Construction in progress | $ | 38,993 |  |  | 20,565 |
Property, plant and equipment, net | 230,139 |  |  | $ | 248,789 |
(1) Includes $60.2 million and $42.2 million of accumulated amortization related to assets under finance leases at December 31, 2020 and December 31, 2019, 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://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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