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LONG-LIVED ASSET IMPAIRMENTS (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Asset impairment charges |
Asset impairments | $ 24,977
Illinois Basin |
Asset impairment charges |
Asset impairments | 23,500
Coal Royalties |
Asset impairment charges |
Asset impairments | $ 1,500

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- Definition Amount recognized as an operating expense or loss during the period to reduce the carrying amount of a project that has been impaired but not abandoned. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- Details
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- Details
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