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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) | 3 Months Ended
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Mar. 31, 2024
REVENUE FROM CONTRACTS WITH CUSTOMERS |
Schedule of disaggregation of revenues by type | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Coal Operations | ​ | Royalties | ​ | Other, | ​ | ​ | ​ | ​
​ | ​ | Illinois |  | ​ |  | ​ | ​ | ​ |  | Corporate and |  | ​ | ​ | ​
​ |  | Basin |  | Appalachia |  | Oil & Gas |  | Coal |  | Elimination |  | Consolidated | ​
​ | ​ | (in thousands) | ​
Three Months Ended March 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Coal sales | ​ | $ | 370,630 | ​ | $ | 191,249 | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 561,879 | ​
Oil & gas royalties | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 37,030 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 37,030 | ​
Coal royalties | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 18,702 | ​ | ​ | (18,702) | ​ | ​ | — | ​
Transportation revenues | ​ | ​ | 24,476 | ​ | ​ | 6,277 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 30,753 | ​
Other revenues | ​ | ​ | 2,735 | ​ | ​ | 487 | ​ | ​ | 315 | ​ | ​ | 6 | ​ | ​ | 18,492 | ​ | ​ | 22,035 | ​
Total revenues | ​ | $ | 397,841 | ​ | $ | 198,013 | ​ | $ | 37,345 | ​ | $ | 18,708 | ​ | $ | (210) | ​ | $ | 651,697 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Three Months Ended March 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Coal sales | ​ | $ | 336,910 | ​ | $ | 241,874 | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | 578,784 | ​
Oil & gas royalties | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 34,497 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 34,497 | ​
Coal royalties | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 15,513 | ​ | ​ | (15,513) | ​ | ​ | — | ​
Transportation revenues | ​ | ​ | 21,328 | ​ | ​ | 8,910 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 30,238 | ​
Other revenues | ​ | ​ | 2,168 | ​ | ​ | 475 | ​ | ​ | 1,040 | ​ | ​ | — | ​ | ​ | 15,720 | ​ | ​ | 19,403 | ​
Total revenues | ​ | $ | 360,406 | ​ | $ | 251,259 | ​ | $ | 35,537 | ​ | $ | 15,513 | ​ | $ | 207 | ​ | $ | 662,922 | ​
Schedule of current coal supply contracts allocated to performance obligations that are unsatisfied or partially unsatisfied | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 2027 and | ​ | ​
​ |  | 2024 |  | 2025 |  | 2026 |  | Thereafter |  | Total
​ | ​ | (in thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Illinois Basin Coal Operations coal revenues | ​ | $ | 951,283 | ​ | $ | 525,584 | ​ | $ | 280,755 | ​ | $ | 291,000 | ​ | $ | 2,048,622
Appalachia Coal Operations coal revenues | ​ | ​ | 606,498 | ​ | ​ | 352,175 | ​ | ​ | 31,400 | ​ | ​ | 9,000 | ​ | ​ | 999,073
Total coal revenues (1) | ​ | $ | 1,557,781 | ​ | $ | 877,759 | ​ | $ | 312,155 | ​ | $ | 300,000 | ​ | $ | 3,047,695
(1) Coal revenues generally consists of consolidated revenues excluding our Oil & Gas Royalties segment as well as intercompany revenues from our Coal Royalties segment.

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