XML 180 R129.htm IDEA: XBRL DOCUMENT v3.25.0.1
SEGMENT INFORMATION - Results (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Reportable segment results      
Revenues $ 2,448,708 $ 2,566,701 $ 2,419,967
Segment Adjusted EBITDA Expense 1,534,429 1,418,742 1,307,375
Other segment items 2,325 3,485 (10,340)
Segment Adjusted EBITDA 798,918 1,007,512 1,029,074
Total assets 2,915,730 2,788,426 2,728,021
Capital expenditures 428,741 379,338 286,394
Transportation      
Reportable segment results      
Revenues 112,590 142,290 113,860
Transportation expenses 112,590 142,290 113,860
Other revenues      
Reportable segment results      
Revenues 86,004 76,450 52,818
Coal Royalties      
Reportable segment results      
Revenues 69,741 65,614 60,680
Operating Segments, Excluding Corporate and Elimination      
Reportable segment results      
Revenues 2,378,586 2,506,457 2,379,345
Operating Segments, Excluding Corporate and Elimination | Illinois Basin Coal      
Reportable segment results      
Revenues 1,496,143 1,481,556 1,296,305
Operating Segments, Excluding Corporate and Elimination | Appalachia Coal      
Reportable segment results      
Revenues 743,242 883,334 928,087
Operating Segments, Excluding Corporate and Elimination | Oil & Gas Royalties      
Reportable segment results      
Revenues 139,136 141,525 154,897
Operating Segments, Excluding Corporate and Elimination | Coal Royalties      
Reportable segment results      
Revenues 65 42 56
Operating Segments      
Reportable segment results      
Revenues 2,448,262 2,572,029 2,439,969
Segment Adjusted EBITDA Expense 798,918 1,007,512 1,029,074
Total assets 2,622,511 2,551,305 2,310,983
Capital expenditures 410,906 374,502 273,503
Operating Segments | Illinois Basin Coal      
Reportable segment results      
Revenues 1,496,143 1,481,556 1,296,305
Segment Adjusted EBITDA Expense 937,083 861,288 806,080
Segment Adjusted EBITDA 473,918 514,118 420,684
Total assets 1,028,622 966,102 779,018
Capital expenditures 301,591 257,885 158,624
Operating Segments | Illinois Basin Coal | Transportation      
Reportable segment results      
Revenues 85,142 106,150 69,541
Transportation expenses 85,142 106,150 69,541
Operating Segments | Illinois Basin Coal | Other revenues      
Reportable segment results      
Revenues 11,901 10,505 6,821
Operating Segments | Appalachia Coal      
Reportable segment results      
Revenues 743,242 883,334 928,087
Segment Adjusted EBITDA Expense 551,734 516,471 464,029
Other segment items     (6,663)
Segment Adjusted EBITDA 164,060 330,723 426,402
Total assets 467,463 488,427 431,913
Capital expenditures 109,315 116,217 76,603
Operating Segments | Appalachia Coal | Transportation      
Reportable segment results      
Revenues 27,448 36,140 44,319
Transportation expenses 27,448 36,140 44,319
Operating Segments | Appalachia Coal | Other revenues      
Reportable segment results      
Revenues 3,091 1,885 1,482
Operating Segments | Oil & Gas Royalties      
Reportable segment results      
Revenues 139,136 141,525 154,897
Segment Adjusted EBITDA Expense 19,853 16,532 15,395
Other segment items 2,325 3,485 (3,677)
Segment Adjusted EBITDA 116,958 121,508 143,179
Total assets 818,502 781,184 778,465
Operating Segments | Oil & Gas Royalties | Other revenues      
Reportable segment results      
Revenues 825 3,774 3,837
Operating Segments | Coal Royalties      
Reportable segment results      
Revenues 69,741 65,614 60,680
Segment Adjusted EBITDA Expense 25,759 24,451 21,871
Segment Adjusted EBITDA 43,982 41,163 38,809
Total assets 307,924 315,592 321,587
Capital expenditures   400 38,276
Operating Segments | Coal Royalties | Coal royalties      
Reportable segment results      
Revenues 69,676 65,572 60,624
Operating Segments | Coal Royalties | Other revenues      
Reportable segment results      
Revenues 65 42 56
Elimination | Coal Royalties      
Reportable segment results      
Revenues (69,676) (65,572) (60,624)
Other, Corporate and Elimination      
Reportable segment results      
Revenues 446 (5,328) (20,002)
Total assets 293,219 237,121 417,038
Capital expenditures 17,835 4,836 12,891
Other, Corporate and Elimination | Coal royalties      
Reportable segment results      
Revenues (69,676) (65,572) (60,624)
Other, Corporate and Elimination | Other revenues      
Reportable segment results      
Revenues $ 70,122 $ 60,244 $ 40,622