| Revenue from Contracts with Customer |
16.REVENUE FROM CONTRACTS WITH CUSTOMERS The following table illustrates the disaggregation of our revenues by type, including a reconciliation to our segment presentation as presented in Note 20 – Segment Information. | | | | | | | | | | | | | | | | | | | | | | Coal Operations | | Royalties | | Other, | | | | | | | Illinois | | | | | | | | Corporate and | | | | | | | Basin | | Appalachia | | Oil & Gas | | Coal | | Elimination | | Consolidated | | | | | (in thousands) | | Three Months Ended June 30, 2026 | | | | | | | | | | | | | | | | | | | | | | Coal sales | | $ | 330,272 | | $ | 139,272 | | $ | — | | $ | — | | $ | — | | $ | 469,544 | | Oil & gas royalties | | | — | | | — | | | 46,293 | | | — | | | — | | | 46,293 | | Coal royalties | | | — | | | — | | | — | | | 22,723 | | | (22,723) | | | — | | Transportation revenues | | | 6,083 | | | 1,427 | | | — | | | — | | | — | | | 7,510 | | Other revenues | | | 3,117 | | | 11,198 | | | 234 | | | — | | | 13,664 | | | 28,213 | | Total revenues | | $ | 339,472 | | $ | 151,897 | | $ | 46,527 | | $ | 22,723 | | $ | (9,059) | | $ | 551,560 | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | | | | | | | | | | | | | | | | | | | | | Coal sales | | $ | 343,841 | | $ | 141,628 | | $ | — | | $ | — | | $ | — | | $ | 485,469 | | Oil & gas royalties | | | — | | | — | | | 35,473 | | | — | | | — | | | 35,473 | | Coal royalties | | | — | | | — | | | — | | | 17,612 | | | (17,612) | | | — | | Transportation revenues | | | 4,829 | | | 3,729 | | | — | | | — | | | — | | | 8,558 | | Other revenues | | | 1,577 | | | 626 | | | 28 | | | — | | | 15,732 | | | 17,963 | | Total revenues | | $ | 350,247 | | $ | 145,983 | | $ | 35,501 | | $ | 17,612 | | $ | (1,880) | | $ | 547,463 | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Coal sales | | $ | 640,027 | | $ | 272,799 | | $ | — | | $ | — | | $ | — | | $ | 912,826 | | Oil & gas royalties | | | — | | | — | | | 87,634 | | | — | | | — | | | 87,634 | | Coal royalties | | | — | | | — | | | — | | | 41,823 | | | (41,823) | | | — | | Transportation revenues | | | 12,260 | | | 3,893 | | | — | | | — | | | — | | | 16,153 | | Other revenues | | | 6,147 | | | 15,308 | | | 677 | | | 291 | | | 28,541 | | | 50,964 | | Total revenues | | $ | 658,434 | | $ | 292,000 | | $ | 88,311 | | $ | 42,114 | | $ | (13,282) | | $ | 1,067,577 | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Coal sales | | $ | 677,075 | | $ | 276,905 | | $ | — | | $ | — | | $ | — | | $ | 953,980 | | Oil & gas royalties | | | — | | | — | | | 71,557 | | | — | | | — | | | 71,557 | | Coal royalties | | | — | | | — | | | — | | | 33,407 | | | (33,407) | | | — | | Transportation revenues | | | 11,692 | | | 7,066 | | | — | | | — | | | — | | | 18,758 | | Other revenues | | | 4,475 | | | 1,508 | | | 857 | | | — | | | 36,796 | | | 43,636 | | Total revenues | | $ | 693,242 | | $ | 285,479 | | $ | 72,414 | | $ | 33,407 | | $ | 3,389 | | $ | 1,087,931 | |
The following table illustrates the beginning and ending balances of our trade receivables: | | | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | | | June 30, | | June 30, | | | | 2026 | | 2025 | | 2026 | | 2025 | | | | | (in thousands) | | Beginning balance | | $ | 166,573 | | $ | 177,467 | | $ | 129,686 | | $ | 166,829 | | Ending balance | | $ | 200,779 | | $ | 177,659 | | $ | 200,779 | | $ | 177,659 | |
The following table illustrates the amount of our transaction price for all coal supply contracts allocated to performance obligations that are unsatisfied or partially unsatisfied as of June 30, 2026 and disaggregated by segment and contract duration. | | | | | | | | | | | | | | | | | | | | | | | | | | | 2029 and | | | | | 2026 | | 2027 | | 2028 | | Thereafter | | Total | | | | (in thousands) | | | | | | | | | | | | | | | | | Illinois Basin Coal Operations coal revenues | | $ | 713,153 | | $ | 1,008,907 | | $ | 549,623 | | $ | 405,380 | | $ | 2,677,063 | Appalachia Coal Operations coal revenues | | | 250,072 | | | 380,968 | | | 289,856 | | | 37,800 | | | 958,696 | Total coal revenues | | $ | 963,225 | | $ | 1,389,875 | | $ | 839,479 | | $ | 443,180 | | $ | 3,635,759 |
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