7Baggers

Warrior Met Coal, Inc
(NYSE:HCC) 

HCC stock logo

Warrior Met Coal, Inc. produces and exports non-thermal metallurgical coal for the steel industry. It operates two underground mines located in Alabama. The company sells its metallurgical coal to a customer base of blast furnace steel producers located primarily in Europe, South America, and Asia. ...

Founded: 2015
Full Time Employees: 1,417
Sector: Basic Materials
Industry: Coking Coal

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At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 
                                           
      revenues:
                                           
      sales
    448,469,000 373,631,000 319,969,000 288,491,000 294,933,000 291,614,000 319,944,000 390,424,000 497,998,000 359,580,000 416,888,000 371,033,000 500,491,000 371,944,000 623,288,000 382,433,000 396,790,000 199,745,000 224,759,000 206,989,000 206,261,000 175,229,000 159,043,000 221,338,000 198,048,000 280,841,000 387,429,000 369,681,000 349,851,000 264,908,000 315,045,000 412,879,000 228,843,000 65,154,000 65,154,000 241,056,000 -830,648,000 65,154,000 65,154,000 
      other revenues
    10,119,000 10,357,000 8,620,000 9,032,000 5,010,000 5,851,000 7,776,000 6,099,000 5,514,000 4,224,000 6,599,000 8,627,000 9,183,000 18,236,000 1,868,000 -3,781,000 18,755,000 2,722,000 2,681,000 6,775,000 5,992,000 4,835,000 4,658,000 5,382,000 6,853,000 6,665,000 10,184,000 8,609,000 10,509,000 8,396,000 7,510,000 8,909,000 10,960,000 6,229,000 6,229,000 12,908,000 -27,258,000 6,229,000 6,229,000 
      total revenues
    458,588,000 383,988,000 328,589,000 297,523,000 299,943,000 297,465,000 327,720,000 396,524,000 503,512,000 363,804,000 423,487,000 379,660,000 509,674,000 390,180,000 625,156,000 378,652,000 415,545,000 202,467,000 227,440,000 213,764,000 212,254,000 180,064,000 163,701,000 226,720,000 204,901,000 287,506,000 397,613,000 378,290,000 360,360,000 273,304,000 322,555,000 421,788,000 239,803,000 71,383,000 71,383,000 253,964,000 -857,906,000 71,383,000 71,383,000 
      yoy
    52.89% 29.09% 0.27% -24.97% -40.43% -18.23% -22.61% 4.44% -1.21% -6.76% -32.26% 0.27% 22.65% 92.71% 174.87% 77.14% 95.78% 12.44% 38.94% -5.71% 3.59% -37.37% -58.83% -40.07% -43.14% 5.20% 23.27% -10.31% 50.27% 282.87% 351.87% 66.08% -127.95% 0.00% 0.00%     
      qoq
    19.43% 16.86% 10.44% -0.81% 0.83% -9.23% -17.35% -21.25% 38.40% -14.09% 11.54% -25.51% 30.63% -37.59% 65.10% -8.88% 105.24% -10.98% 6.40% 0.71% 17.88% 10.00% -27.80% 10.65% -28.73% -27.69% 5.11% 4.98% 31.85% -15.27% -23.53% 75.89% 235.94% 0.00% -71.89% -129.60% -1301.84% 0.00%  
      costs and expenses:
                                           
      cost of sales
    290,418,000 270,729,000 239,525,000 226,412,000 245,735,000 228,808,000 231,598,000 261,305,000 285,587,000 186,811,000 260,376,000 230,452,000 232,630,000 203,441,000 191,087,000 135,341,000 155,194,000 91,973,000 152,765,000 154,350,000 191,509,000 151,370,000 130,777,000 151,514,000 142,707,000 190,221,000 205,188,000 182,628,000 180,238,000 167,188,000 178,543,000 190,676,000 136,670,000 72,297,000 72,297,000 106,144,000 -383,563,000 72,297,000 72,297,000 
      cost of other revenues
    8,330,000 4,039,000 7,546,000 8,210,000 7,873,000 15,958,000 8,854,000 10,673,000 9,965,000 4,683,000 9,855,000 11,510,000 11,438,000 8,417,000 10,663,000 7,040,000 6,107,000 6,654,000 8,343,000 7,795,000 11,469,000 7,064,000 7,642,000 7,561,000 6,482,000 7,583,000 8,019,000 7,745,000 -11,654,000 6,704,000 7,338,000 7,784,000 5,463,000 4,698,000 4,698,000 8,179,000 -18,261,000 4,698,000 4,698,000 
      depreciation and depletion
    52,273,000 56,439,000 43,594,000 43,255,000 45,277,000 39,167,000 36,642,000 38,150,000 40,023,000 25,573,000 34,020,000 30,550,000 37,213,000 30,805,000 30,371,000 25,797,000 39,397,000 28,967,000 40,151,000 32,903,000 39,279,000 27,965,000 22,156,000 28,692,000 23,678,000 25,741,000 25,678,000 22,233,000 25,459,000 26,071,000 21,127,000 24,552,000 17,788,000 28,958,000 28,958,000 14,582,000 -28,667,000 28,958,000 28,958,000 
      selling, general and administrative
    28,199,000 18,115,000 17,200,000 11,923,000 18,442,000 17,626,000 11,403,000 15,392,000 18,658,000 12,991,000 11,138,000 13,172,000 14,516,000 10,557,000 12,499,000 13,929,000 9,411,000 7,430,000 11,115,000 7,637,000 7,774,000 8,192,000 8,457,000 8,456,000 7,964,000 9,362,000 10,783,000 8,905,000 7,570,000 7,357,000 13,465,000 8,234,000 13,380,000 9,008,000 9,008,000 5,170,000 -14,065,000 9,008,000 9,008,000 
      total costs and expenses
    379,220,000 349,341,000 307,865,000 289,800,000 317,327,000 301,674,000 288,604,000 325,620,000 354,434,000 230,248,000 315,736,000 289,221,000 300,014,000 265,744,000 252,625,000 191,803,000 231,285,000 151,223,000 230,270,000 202,685,000 250,031,000 194,591,000 169,032,000 196,223,000 180,831,000 232,907,000 249,668,000 221,511,000 203,142,000 210,585,000 221,459,000 234,534,000 173,301,000 124,539,000 124,539,000 143,111,000 -447,851,000 124,539,000 124,539,000 
      operating income
    79,368,000 34,647,000 20,724,000 7,723,000 -17,384,000 -4,209,000 39,116,000 70,904,000 149,078,000 133,556,000 107,751,000 90,439,000 209,660,000 124,436,000 372,531,000 186,849,000 184,260,000 51,244,000 -2,830,000 11,079,000 -37,778,000 -14,527,000 -5,331,000 30,497,000 24,070,000 54,599,000 147,945,000 156,779,000 157,218,000 62,719,000 101,096,000 187,254,000 66,502,000 -53,156,000 -53,156,000 110,853,000 -410,055,000 -53,156,000 -53,156,000 
      yoy
    -556.56% -923.16% -47.02% -89.11% -111.66% -103.15% -63.70% -21.60% -28.90% 7.33% -71.08% -51.60% 13.78% 142.83% -13263.64% 1586.52% -587.74% -452.75% -46.91% -63.67% -256.95% -126.61% -103.60% -80.55% -84.69% -12.95% 46.34% -16.27% 136.41% -217.99% -290.19% 68.92% -116.22% 0.00% 0.00%     
      qoq
    129.08% 67.18% 168.34% -144.43% 313.02% -110.76% -44.83% -52.44% 11.62% 23.95% 19.14% -56.86% 68.49% -66.60% 99.38% 1.41% 259.57% -1910.74% -125.54% -129.33% 160.05% 172.50% -117.48% 26.70% -55.91% -63.10% -5.63% -0.28% 150.67% -37.96% -46.01% 181.58% -225.11% 0.00% -147.95% -127.03% 671.42% 0.00%  
      operating margin %
    17.31% 9.02% 6.31% 2.60% -5.80% -1.41% 11.94% 17.88% 29.61% 36.71% 25.44% 23.82% 41.14% 31.89% 59.59% 49.35% 44.34% 25.31% -1.24% 5.18% -17.80% -8.07% -3.26% 13.45% 11.75% 18.99% 37.21% 41.44% 43.63% 22.95% 31.34% 44.40% 27.73% -74.47% -74.47% 43.65% 47.80% -74.47% -74.47% 
      interest expense
    -3,171,000 -2,438,000 -2,307,000 -2,890,000 -2,107,000 -813,000 -1,422,000 -915,000 -1,121,000     -5,701,000 -7,183,000 -7,822,000 -9,435,000 -8,784,000 -8,477,000 -8,693,000 -8,463,000 -8,059,000 -8,255,000 -7,533,000 -6,542,000 -7,250,000 -6,951,000 -8,592,000 -8,842,000 -10,128,000 -9,784,000 -8,560,000   -16,562,000 -608,000   -16,562,000 
      interest income
    2,587,000 3,665,000 4,435,000 5,083,000 5,293,000 6,973,000 8,679,000 9,241,000 8,154,000 25,777,000 7,273,000 6,188,000 1,460,000                           
      income before income tax expense
    78,784,000 4,642,500 22,852,000 9,916,000 -14,198,000 70,428,750 46,373,000 79,230,000 156,111,000 102,548,000 102,223,000 96,627,000 211,341,000 118,735,000 365,348,000 179,702,000 8,707,500 43,860,000 -11,307,000 2,277,000 -2,846,500 -22,586,000 -13,586,000 24,786,000 87,397,000 52,621,000 158,537,000 138,431,000       -61,798,000 110,245,000   -61,798,000 
      income tax expense
    6,443,000 12,912,000 -13,746,000 4,310,000 -6,030,000 815,000 4,607,000 8,519,000 19,122,000 12,351,000 16,841,000 14,534,000 29,064,000 20,332,000 68,356,000 33,453,000 26,657,000 5,433,000 -6,626,000 23,632,000 -10,808,000 -8,152,000 -4,425,000 3,241,000 -3,222,000 7,599,000 33,056,000 27,984,000     -35,711,000 18,000 18,000 1,937,000   18,000 
      net income
    72,341,000 22,962,000 36,598,000 5,606,000 -8,168,000 1,136,000 41,766,000 70,711,000 136,989,000 128,876,000 85,382,000 82,093,000 182,277,000 98,403,000 296,992,000 146,249,000 138,490,000 38,427,000 -4,681,000 -21,355,000 -33,711,000 -14,434,000 -9,161,000 21,545,000 20,750,000 45,022,000 125,481,000 110,447,000 374,190,000 52,591,000 91,312,000 178,694,000 97,156,000 -61,816,000 -61,816,000 108,308,000 -419,706,000 -61,816,000 -61,816,000 
      yoy
    -985.66% 1921.30% -12.37% -92.07% -105.96% -99.12% -51.08% -13.86% -24.85% 30.97% -71.25% -43.87% 31.62% 156.08% -6444.63% -784.85% -510.82% -366.23% -48.90% -199.12% -262.46% -132.06% -107.30% -80.49% -94.45% -14.39% 37.42% -38.19% 285.14% -185.08% -247.72% 64.99% -123.15% 0.00% 0.00%     
      qoq
    215.05% -37.26% 552.84% -168.63% -819.01% -97.28% -40.93% -48.38% 6.30% 50.94% 4.01% -54.96% 85.24% -66.87% 103.07% 5.60% 260.40% -920.91% -78.08% -36.65% 133.55% 57.56% -142.52% 3.83% -53.91% -64.12% 13.61% -70.48% 611.51% -42.41% -48.90% 83.92% -257.17% 0.00% -157.07% -125.81% 578.96% 0.00%  
      net income margin %
    15.77% 5.98% 11.14% 1.88% -2.72% 0.38% 12.74% 17.83% 27.21% 35.42% 20.16% 21.62% 35.76% 25.22% 47.51% 38.62% 33.33% 18.98% -2.06% -9.99% -15.88% -8.02% -5.60% 9.50% 10.13% 15.66% 31.56% 29.20% 103.84% 19.24% 28.31% 42.37% 40.51% -86.60% -86.60% 42.65% 48.92% -86.60% -86.60% 
      basic and diluted net income per share:
                                           
      net income per share
    1.37 0.43 0.7 0.11 -0.16 0.01 0.8 1.35 2.63 2.48 1.64 1.58 3.52 1.91 5.75 2.84 2.7 0.75 -0.09 -0.42 -0.66 -0.28 -0.18 0.42 0.41 0.88 2.43 2.14 7.09 1.72 3.36 1.83   2.06 1.698   
      weighted-average number of shares outstanding—basic
    52,724 52,560 52,594 52,588 52,464 52,287 52,330 52,321 52,163 51,973 52,019 52,010 51,842 51,654 51,646 51,532 51,382 51,416 51,449 51,274 51,168 51,190 51,187 51,106 51,363 51,348 51,553 51,511 52,812 52,707 53,053 53,149 52,800       
      weighted-average number of shares outstanding—diluted
    52,760  52,650 52,616 52,464  52,394 52,378 52,217  52,111 52,081 51,956 51,744 51,740 51,634  51,585 51,449 51,274  51,356 51,288 51,273  51,482 51,681 51,630  52,708 53,079 53,152        
      dividends per share:
    0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.58 0.07 0.07 0.07 0.95 0.86 0.56 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 4.46 0.05 0.05 0.05 6.58 0.05 11.26   3.56 0.915   
      basic and diluted net income (loss) per share:
                                           
      business interruption
         115,000 107,000 100,000 201,000 190,000 347,000 3,537,000 4,217,000 7,106,000 6,290,000 6,688,000 7,480,000 6,872,000 7,020,000                     
      loss on early extinguishment of debt
              -11,699,000                 -9,756,000            
      other expense
                                           
      other income
             -146,000 -1,102,000  221,000   675,000  1,400,000  -109,000 1,722,000   1,822,000  5,272,000 17,543,000             
      idle mine
                 5,418,000 1,715,000 3,008,000 13,696,000 9,327,000 10,876,000                     
      transaction and other expenses
                                1,884,750 3,265,000 986,000 3,288,000        
      income before income tax benefit
                                80,649,250 52,591,000          
      income tax benefit
                                           
      income before income taxes
                                  91,312,000 178,694,000 61,445,000 -61,798,000   -416,807,000 -61,798,000  
      other postretirement benefits
                                     6,160,000 6,160,000   6,160,000 6,160,000 
      restructuring costs
                                     3,418,000 3,418,000   3,418,000 3,418,000 
      transaction and other costs
                                       9,036,000 3,218,250   
      interest (expense)
                                    -5,057,000 -16,562,000   -14,672,000 -16,562,000  
      reorganization items
                                     7,920,000 7,920,000   7,920,000 7,920,000 
      weighted-average number of shares outstanding—basic and diluted
                                       52,681    
      income tax (benefit) expense
                                        2,899,000 18,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 
                                        
        assets
                                        
        current assets:
                                        
        cash and cash equivalents
      299,963,000 336,283,000 383,251,000 454,933,000 491,547,000 583,158,000 709,023,000 693,858,000 738,197,000 686,811,000 827,421,000 829,480,000 745,666,000 644,849,000 434,047,000 268,395,000 266,876,000 221,947,000 211,916,000 216,413,000 220,663,000 256,743,000 193,383,000 208,673,000 119,318,000 154,912,000 205,577,000 130,155,000 55,087,000 322,024,000 35,470,000 234,053,000 155,792,000 13,455,000 
        short-term investments
      53,252,000 56,242,000 47,839,000 33,105,000 14,622,000 9,392,000 9,270,000 9,149,000 9,030,000 8,913,000 8,801,000 8,608,000 8,546,000 8,512,000 8,506,000 8,505,000 8,505,000 8,504,000 8,504,000 8,504,000 8,502,000 8,500,000 14,675,000 24,171,000 14,250,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 17,501,000 
        trade accounts receivable
      181,591,000 141,985,000 167,465,000 171,460,000 140,867,000 152,627,000 182,710,000 213,400,000 98,225,000 268,124,000 207,532,000 151,826,000 215,172,000 295,003,000 260,477,000 73,270,000 65,158,000 76,120,000 83,298,000 81,417,000 77,009,000 131,526,000 99,471,000 109,245,000 160,834,000 182,728,000 138,399,000 113,750,000 129,946,000 152,325,000 117,746,000 128,541,000 92,551,000 96,180,000 
        other receivables
      683,000    728,000    4,379,000          5,142,000    1,847,000    1,434,000 11,354,000 10,274,000 12,942,000 14,482,000 19,881,000 4,700,000 6,142,000 
        inventories
      235,936,000 219,050,000 214,915,000 197,645,000 207,590,000 191,295,000 173,948,000 165,650,000 183,949,000 108,757,000 137,941,000 154,039,000 143,789,000 140,418,000 110,535,000 94,026,000 76,964,000 135,696,000 118,713,000 155,667,000 153,905,000 117,563,000 97,901,000 81,918,000 69,234,000 70,356,000 56,719,000 66,771,000 59,446,000 51,282,000 54,294,000 33,902,000 75,286,000 72,101,000 
        prepaid expenses and other
      48,830,000    31,708,000    27,553,000          39,910,000    23,844,000    27,932,000    29,376,000    
        total current assets
      820,255,000 802,028,000 852,745,000 895,543,000 887,062,000 972,132,000 1,109,806,000 1,119,257,000 1,069,166,000 1,104,205,000 1,216,073,000 1,173,109,000 1,141,563,000 1,113,615,000 839,610,000 479,230,000 452,060,000 477,126,000 467,483,000 502,018,000 519,320,000 564,531,000 444,046,000 462,858,000 400,776,000 466,006,000 469,169,000 367,551,000 293,004,000 575,097,000 268,869,000 452,836,000 362,514,000 219,556,000 
        restricted cash
      7,886,000 7,814,000 7,737,000 7,660,000 7,585,000 7,486,000                             
        mineral interests
      107,258,000 76,469,000 68,868,000 70,501,000 72,245,000 74,267,000 76,174,000 78,428,000 80,442,000 82,636,000 84,649,000 88,636,000 90,502,000 92,490,000 91,196,000 94,894,000 96,721,000 98,395,000 100,855,000 102,879,000 105,120,000 107,432,000 110,130,000 112,375,000 114,951,000 117,552,000 120,427,000 122,878,000 125,000,000 127,254,000 130,004,000 132,329,000 134,597,000 137,392,000 
        property, plant and equipment
      1,817,364,000 1,762,829,000 1,675,295,000 1,595,347,000 1,549,470,000 1,439,214,000 1,348,348,000 1,253,395,000 1,179,609,000 1,006,859,000 917,144,000 738,947,000 677,718,000 654,645,000 606,198,000 606,750,000 628,986,000 640,732,000 637,108,000 607,406,000 601,955,000 598,622,000 606,200,000 590,224,000 582,560,000 578,662,000 540,315,000 549,593,000 551,205,000 540,151,000 536,745,000 514,066,000 495,072,000 492,264,000 
        deferred income taxes
      2,947,000 3,427,000 3,262,000 3,363,000 3,210,000 5,411,000 5,490,000 5,752,000 5,854,000 7,004,000 7,204,000 7,572,000 5,181,000 24,191,000 92,684,000 151,934,000 157,367,000 150,741,000 174,372,000 163,565,000 155,451,000 151,021,000 154,297,000 154,227,000 161,826,000 194,796,000 222,780,000    258,000  1,944,000 1,944,000 
        long-term investments
       2,025,000 10,090,000 24,641,000 44,604,000 49,721,000                             
        other long-term assets
      28,089,000 28,204,000 27,405,000 26,839,000 27,340,000 32,217,000 21,039,000 21,759,000 21,987,000 18,544,000 19,010,000 19,831,000 20,319,000 13,978,000 13,662,000 11,799,000 11,944,000 12,997,000 14,118,000 15,145,000 15,343,000 17,568,000 18,242,000 19,337,000 19,710,000 21,675,000 21,039,000 20,841,000 21,319,000 19,853,000 18,442,000 21,394,000 18,178,000 16,733,000 
        total assets
      2,783,799,000 2,682,796,000 2,645,402,000 2,623,894,000 2,591,516,000 2,580,448,000 2,560,857,000 2,478,591,000 2,357,058,000 2,219,248,000 2,244,080,000 2,028,095,000 1,935,283,000 1,898,919,000 1,643,350,000 1,344,607,000 1,347,078,000 1,379,991,000 1,393,936,000 1,391,013,000 1,397,189,000 1,439,174,000 1,344,264,000 1,349,582,000 1,290,478,000 1,400,001,000 1,395,040,000 1,100,118,000 1,029,783,000 1,301,610,000 993,315,000 1,120,625,000 1,010,361,000 865,945,000 
        liabilities and stockholders’ equity
                                        
        current liabilities:
                                        
        accounts payable
      66,077,000 46,214,000 62,126,000 57,250,000 40,178,000 45,112,000 65,507,000 43,184,000 36,245,000 44,019,000 32,765,000 39,026,000 51,885,000 46,876,000 60,446,000 39,138,000 48,032,000 65,336,000 59,110,000 50,002,000 55,805,000 54,620,000 46,436,000 50,821,000 36,467,000 42,222,000 33,588,000 37,077,000 40,124,000 30,996,000 28,076,000 16,593,000 13,821,000 16,280,000 
        accrued expenses
      131,881,000 100,533,000 74,107,000 71,756,000 85,369,000 76,315,000 71,729,000 80,944,000 81,612,000 72,235,000 55,757,000 77,435,000 78,797,000 65,033,000 55,736,000 58,114,000 46,643,000 62,901,000 86,108,000 67,515,000 60,343,000 63,476,000 65,755,000 84,417,000 70,742,000 69,456,000 82,342,000 87,123,000 66,475,000 69,332,000 66,704,000 54,168,000 61,791,000 43,413,000 
        asset retirement obligations
      5,473,000 13,032,000 13,032,000 13,032,000 13,032,000 12,500,000 12,500,000 12,500,000 12,500,000 3,927,000 3,927,000 3,900,000 69,583,000 69,769,000 69,018,000 62,340,000 61,543,000 60,746,000 4,354,000 55,551,000 54,986,000 54,307,000 2,623,000 60,724,000 60,356,000 59,644,000 2,775,000 99,428,000 98,282,000 97,127,000 3,572,000 98,232,000 97,708,000 96,960,000 
        financing lease obligations
      29,669,000    6,217,000    8,756,000          24,091,000    25,528,000            
        federal coal lease obligations
      8,844,000                                  
        other current liabilities
      15,077,000 9,416,000 11,477,000 19,375,000 18,643,000 19,894,000 11,956,000 15,057,000 5,850,000 10,090,000 10,540,000 8,674,000 9,184,000 9,792,000 17,592,000 14,721,000 11,146,000 9,107,000 6,361,000 9,886,000 7,273,000 6,608,000 3,992,000 5,327,000 5,389,000 9,822,000 4,967,000 9,039,000 6,837,000 16,712,000 6,903,000 4,538,000 4,622,000 5,559,000 
        total current liabilities
      257,021,000 194,350,000 185,627,000 174,352,000 170,430,000 167,333,000 174,337,000 163,042,000 147,670,000 143,961,000 124,154,000 153,124,000 162,949,000 144,471,000 155,684,000 134,394,000 130,670,000 160,963,000 170,318,000 139,277,000 131,147,000 132,726,000 128,952,000 150,179,000 121,257,000 121,500,000 124,432,000 134,751,000 115,693,000 120,035,000 108,220,000 78,235,000 83,140,000 68,130,000 
        long-term debt
      154,252,000 154,087,000 153,925,000 153,767,000 153,612,000 153,460,000 153,312,000 153,166,000 153,023,000 152,883,000 295,311,000 302,588,000 303,916,000 340,356,000 340,078,000 340,491,000 380,292,000 380,098,000 379,908,000 379,722,000 379,541,000 409,363,000 339,189,000 339,020,000 338,854,000 338,699,000 468,231,000 466,079,000 465,860,000 465,545,000 342,948,000 1,512,000 2,257,000 2,995,000 
        black lung obligations
      34,036,000 34,879,000 34,624,000 34,530,000 34,467,000 27,490,000 27,331,000 27,125,000 26,966,000          34,567,000    30,233,000    25,206,000    30,208,000    
        total liabilities
      642,414,000 564,821,000 565,117,000 547,128,000 500,699,000 493,621,000 512,470,000 500,391,000 482,612,000 474,036,000 582,785,000 580,580,000 587,650,000 607,862,000 624,742,000 609,244,000 648,924,000 679,688,000 668,695,000 631,302,000 622,226,000 654,052,000 578,682,000 603,645,000 577,820,000 580,937,000 682,428,000 734,424,000 714,913,000 716,700,000 580,292,000 206,232,000 213,241,000 198,194,000 
        stockholders’ equity:
                                        
        common stock, 0.01 par value per share...
      548,000    545,000    542,000      537,000 536,000 536,000 536,000 534,000 533,000 533,000 533,000 533,000 533,000 533,000 533,000 533,000 534,000 534,000 534,000 534,000 534,000 534,000 534,000 
        preferred stock, 0.01 par value per share...
                                        
        treasury stock
      -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -50,576,000 -40,000,000 -40,000,000 -38,030,000 -12,100,000 -12,100,000      
        additional paid in capital
      300,710,000 296,017,000 290,677,000 288,540,000 289,808,000 282,718,000 281,801,000 276,731,000 279,332,000 275,287,000 273,068,000 269,956,000 266,585,000 263,991,000 259,561,000 255,317,000 253,922,000 248,774,000 249,746,000 247,907,000 246,126,000 244,525,000 243,932,000 242,458,000 241,020,000 240,408,000 239,827,000 239,027,000 238,162,000 325,871,000 329,993,000 610,992,000 610,759,000 608,582,000 
        retained earnings
      1,890,703,000 1,871,986,000 1,839,636,000 1,838,254,000 1,851,040,000 1,854,140,000 1,816,617,000 1,751,500,000 1,645,148,000 1,519,959,000 1,438,264,000 1,227,596,000 1,131,085,000 1,077,105,000 809,086,000 530,086,000 494,272,000 501,569,000 525,537,000 561,847,000 578,880,000 590,640,000 571,693,000 553,522,000 511,105,000 618,123,000 510,282,000 138,233,000 88,274,000 258,505,000 82,496,000 302,867,000 185,827,000 58,635,000 
        total stockholders’ equity
      2,141,385,000 2,117,975,000 2,080,285,000 2,076,766,000 2,090,817,000 2,086,827,000 2,048,387,000 1,978,200,000 1,874,446,000 1,745,212,000 1,661,295,000 1,447,515,000 1,347,633,000 1,291,057,000 1,018,608,000 735,363,000 698,154,000 700,303,000 725,241,000 759,711,000 774,963,000 785,122,000 765,582,000 745,937,000 712,658,000 819,064,000 712,612,000 365,694,000 314,870,000 584,910,000 413,023,000 914,393,000 797,120,000 667,751,000 
        total liabilities and stockholders’ equity
      2,783,799,000 2,682,796,000 2,645,402,000 2,623,894,000 2,591,516,000 2,580,448,000 2,560,857,000 2,478,591,000 2,357,058,000 2,219,248,000 2,244,080,000 2,028,095,000 1,935,283,000 1,898,919,000 1,643,350,000 1,344,607,000 1,347,078,000 1,379,991,000 1,393,936,000 1,391,013,000 1,397,189,000 1,439,174,000 1,344,264,000 1,349,582,000 1,290,478,000 1,400,001,000 1,395,040,000 1,100,118,000 1,029,783,000 1,301,610,000 993,315,000 1,120,625,000 1,010,361,000 865,945,000 
        income tax receivable
       3,066,000       7,833,000            24,274,000 24,274,000 12,925,000 10,936,000 10,655,000 21,310,000 21,607,000 39,255,000 39,255,000 39,255,000 39,255,000    
        prepaid expenses and other receivables
       45,402,000 39,275,000 38,400,000  35,660,000 34,855,000 37,200,000  31,600,000 34,378,000 29,156,000 28,390,000 24,833,000 26,045,000 35,034,000 34,557,000 34,859,000  40,017,000 34,967,000 25,925,000  27,915,000 26,485,000 19,199,000         
        short-term financing lease liabilities
       25,155,000 24,885,000 12,939,000  13,512,000 12,645,000 11,357,000  13,690,000 21,165,000 24,089,000 23,083,000 22,770,000                     
        long-term financing lease liabilities
       57,329,000 56,895,000 5,586,000  3,405,000 4,967,000 7,708,000  9,829,000 7,819,000 9,002,000 15,033,000 18,251,000                     
        common stock, 0.01 par value...
       548,000 548,000 548,000  545,000 545,000 545,000  542,000 539,000 539,000 539,000 537,000                     
        other long-term liabilities
         48,771,000      27,858,000 27,730,000 27,907,000 36,169,000 35,015,000 35,109,000 37,214,000 37,178,000 37,219,000 2,258,000 32,276,000 31,821,000 31,550,000 1,197,000 26,355,000 26,187,000 61,094,000 5,510,000 34,166,000 35,078,000 33,993,000 2,562,000 28,253,000 28,192,000 28,165,000 
        short-term financing lease obligations
          13,208,000    11,463,000          14,385,000    10,146,000            
        non-current income tax receivable
                            11,349,000 10,561,000 10,655,000 21,310,000 21,310,000        
        current portion of long-term debt
                                760,000 1,512,000 2,257,000 2,995,000 2,965,000 2,936,000 2,906,000 2,878,000 
        short term financing lease liabilities
                    21,910,000 22,421,000 24,849,000 23,619,000  11,874,000 7,726,000 8,022,000  9,614,000 8,659,000          
        long term financing lease liabilities
                    24,853,000 34,805,000 39,241,000 40,662,000  24,476,000 24,731,000 26,106,000  27,367,000 31,166,000          
        commitments and contingencies
                                        
        prepaid expenses
                                 28,020,000 20,750,000 19,023,000  18,958,000 16,684,000 14,177,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 
                                         
          operating activities
                                         
          net income
        22,962,000 36,598,000 5,606,000 -8,168,000 1,136,000 41,767,000 70,711,000 136,989,000 128,876,000 85,382,000 82,094,000 182,277,000 98,403,000 296,992,000 146,249,000 38,427,000 -4,681,000 -21,355,000 -33,711,000 -14,434,000 -9,161,000 21,545,000 20,750,000 45,021,000 125,481,000 110,447,000 374,190,000 52,591,000 91,312,000 178,694,000 119,717,000 129,865,000 108,308,000 
          adjustments to reconcile net income to net cash from operating activities:
                                         
          depreciation and depletion
        56,439,000 43,594,000 43,255,000 45,277,000 39,167,000 36,642,000 38,150,000 40,023,000 25,573,000 34,020,000 30,550,000 37,213,000 30,805,000 30,371,000 25,797,000 28,967,000 40,151,000 32,903,000 39,279,000 27,965,000 22,156,000 28,692,000 23,678,000 25,741,000 25,678,000 22,233,000 25,459,000 26,071,000 21,127,000 24,552,000 23,393,000 19,650,000 14,582,000 
          deferred income tax expense
          3,194,000 -6,539,000  -10,133,000 3,869,000 2,909,000 508,000 14,421,000 8,878,000 29,064,000 20,333,000 68,493,000 33,382,000 5,433,000 -6,626,000 23,632,000 -10,807,000 -8,114,000 -4,430,000 3,276,000 -70,000 7,599,000 32,970,000 27,984,000     -5,373,000   
          stock-based compensation expense
                                         
          mark-to-market loss on gas hedges
                  369,000 -500,000 -7,638,000 11,681,000                   
          amortization of debt issuance costs and debt discount
        338,000 411,000 409,000 405,000 402,000 399,000 396,000 393,000 390,000 481,000 510,000 713,000 1,818,000 529,000 522,000                427,000 427,000 462,000 
          accretion and valuation adjustment of aro
                                         
          loss on early extinguishment of debt
                             9,756,000        
          changes in operating assets and liabilities:
                                         
          trade accounts receivable
        -39,606,000 25,480,000 3,995,000 -30,593,000 11,760,000 30,083,000 30,690,000 -115,175,000 169,899,000 -60,592,000 1,098,000 -56,804,000 79,831,000 -34,525,000 -138,328,000 -8,111,000 10,961,000 7,178,000 -1,881,000 -4,408,000 54,517,000 -32,055,000 9,774,000 51,589,000 21,894,000 -44,329,000 -24,649,000 16,196,000 22,379,000 -34,579,000 -35,990,000 3,629,000 -30,284,000 
          other receivables
                                  744,000 -1,080,000 2,668,000 1,540,000 -15,181,000 1,442,000 -242,000 
          income tax receivable
            7,833,000              375,000 -187,000 21,310,000 297,000        
          inventories
        -19,608,000 -1,177,000 -15,252,000 7,721,000 -10,401,000 -16,012,000 -8,244,000 16,162,000 -66,409,000 27,127,000 -8,909,000 17,406,000 -4,313,000 -29,499,000 -39,446,000 -14,345,000 49,155,000 -16,107,000 30,422,000 1,707,000 -28,268,000 -17,326,000 -10,203,000 -9,655,000 190,000 -10,823,000 9,255,000 -5,677,000 -7,174,000 1,784,000 37,003,000 -4,339,000 -28,592,000 
          prepaid expenses and other current assets
                                      -2,274,000 -2,507,000 -2,167,000 
          accounts payable
        17,679,000 -6,456,000 4,197,000 15,438,000 -8,697,000 -18,327,000 18,842,000 5,631,000 -6,850,000 10,228,000 5,300,000 -8,463,000 7,606,000 -14,087,000 13,090,000 -4,433,000 -17,277,000 4,964,000 4,192,000 -6,210,000 1,765,000 15,614,000 -5,340,000 12,930,000 -4,821,000 10,640,000 -6,566,000 -3,843,000 12,538,000 2,931,000 2,772,000 -2,459,000 10,237,000 
          accrued expenses and other current liabilities
        34,571,000 22,167,000 -5,115,000 -18,435,000 1,610,000 9,489,000 -14,938,000 5,046,000 1,860,000 11,800,000 -4,273,000 -18,032,000 13,283,000 8,261,000 -1,500,000 6,075,000 -10,712,000 -5,463,000 763,000 4,388,000 -5,549,000 -3,538,000 -17,962,000 13,613,000 2,165,000 -15,133,000 -5,350,000 22,908,000 -12,671,000 8,948,000 -9,015,000 17,072,000 -7,055,000 
          other
        -3,088,000 -1,523,000 -3,477,000 674,000 10,322,000 -13,073,000 -1,177,000 -935,000 -5,975,000 -1,958,000 3,352,000 4,592,000 -2,719,000 2,263,000 3,461,000 -560,000 625,000 6,352,000 12,862,000 1,153,000 3,311,000 2,232,000 15,151,000 2,497,000 5,638,000 2,782,000 -2,679,000 -289,000 -2,327,000 -2,476,000 -543,000 -3,202,000 -691,000 
          net cash from operating activities
        76,089,000 104,694,000 37,546,000 10,917,000 54,207,000 62,208,000 146,975,000 104,058,000 245,090,000 138,574,000 124,510,000 192,934,000 247,184,000 329,585,000 70,141,000 62,930,000 68,678,000 45,222,000 30,473,000 29,167,000 31,964,000 21,022,000 24,549,000 150,427,000 231,430,000 126,408,000 130,797,000 102,342,000 132,519,000 193,738,000 116,109,000 161,404,000 65,553,000 
          capital expenditures
        -94,207,000 -82,578,000 -74,966,000 -68,510,000 -130,679,000 -115,878,000 -110,961,000 -99,703,000 -180,854,000 -106,525,000 -136,116,000 -68,179,000 -41,320,000 -68,174,000 -10,528,000 -10,498,000 -14,172,000 -9,479,000 -15,429,000 -23,305,000 -25,979,000 -22,775,000 -28,912,000 -26,266,000 -27,705,000 -24,395,000 -22,041,000 -24,160,000 -32,877,000 -22,542,000 -34,408,000 -16,885,000 -11,378,000 
          free cash flows
        -18,118,000 22,116,000 -37,420,000 -57,593,000 -76,472,000 -53,670,000 36,014,000 4,355,000 64,236,000 32,049,000 -11,606,000 124,755,000 205,864,000 261,411,000 59,613,000 52,432,000 54,506,000 35,743,000 15,044,000 5,862,000 5,985,000 -1,753,000 -4,363,000 124,161,000 203,725,000 102,013,000 108,756,000 78,182,000 99,642,000 171,196,000 81,701,000 144,519,000 54,175,000 
          investing activities
                                         
          purchase of property, plant and equipment
        -94,207,000 -82,578,000 -74,966,000 -68,510,000 -130,679,000 -115,878,000 -110,961,000 -99,703,000 -180,854,000 -106,525,000 -136,116,000 -68,179,000 -41,320,000 -68,174,000 -10,528,000 -10,498,000 -14,172,000 -9,479,000 -15,429,000 -23,305,000 -25,979,000 -22,775,000 -28,912,000 -26,266,000 -27,705,000 -24,395,000 -22,041,000 -24,160,000 -32,877,000 -22,542,000 -34,408,000 -16,885,000 -11,378,000 
          deferred mine development costs
        -10,161,000 -41,654,000 -19,285,000 -10,837,000 -11,516,000 -6,899,000 -10,658,000 -1,987,000 -1,601,000 -5,824,000 -11,229,000 -14,458,000 -14,561,000 -11,236,000 -9,893,000 -1,129,000 -12,333,000 -13,836,000 -4,526,000 -5,054,000 -3,677,000 -4,994,000 -6,329,000 -6,491,000 -5,578,000        
          proceeds from (purchase of) investments
        5,114,000                                 
          acquisition of leased mineral rights
                                       
          acquisitions, net of cash acquired
                -40,000 -2,381,000                      
          proceeds from sale of property, plant and equipment
                       172,000 20,000     3,000 61,000 2,829,000 234,000 2,573,000       
          net cash from investing activities
        -99,224,000 -133,829,000 -94,332,000 -77,765,000 -142,195,000 -172,498,000 -121,619,000 -101,690,000 -182,455,000 -112,349,000 -147,385,000 -85,018,000 -55,881,000 -82,910,000 -17,888,000 -10,498,000 -15,129,000 -21,792,000 -29,106,000 -27,831,000 -31,033,000 -20,219,000 -33,903,000 -42,455,000 -28,116,000 -29,739,000 -28,405,000 -23,805,000 -32,877,000 -22,542,000 -34,408,000 -16,885,000 -11,378,000 
          financing activities
                                         
          dividends paid
        -4,206,000 -4,208,000 -4,226,000 -5,184,000 -3,348,000 -4,243,000 -5,594,000 -30,638,000 -3,687,000 -3,687,000 -3,687,000 -50,016,000 -44,423,000 -28,973,000 -3,126,000 -2,613,000 -2,616,000 -2,613,000 -2,599,000 -2,599,000 -2,599,000 -2,598,000 -2,580,000 -2,604,000 -232,604,000 -2,606,000 -2,653,000 -2,632,000 -352,665,000 -2,685,000 -2,677,000 -2,673,000 -190,000,000 
          retirements of debt
                                  -765,000 -782,000 -748,000 -765,000 -763,000 -766,000 -765,000 
          proceeds from financing lease obligations
                                         
          principal repayments of financing lease obligations
                                         
          payments for taxes related to net share settlement of equity awards
        -9,384,000  -11,777,000                          
          net cash from financing activities
        -13,113,000 -17,756,000 -14,819,000 30,309,000 -3,524,000 -8,089,000 -10,191,000 -46,707,000 -11,249,000 -166,835,000 -12,252,000 -74,848,000 -90,486,000 -35,873,000 -14,045,000 -50,913,000 -8,620,000 -13,399,000 -5,864,000 -5,586,000 -37,011,000 62,557,000 -6,766,000   -147,332,000 -26,969,000 -3,468,000 -366,581,000 115,392,000 -3,440,000 -3,439,000 -190,765,000 
          net decrease in cash and cash equivalents
                                         
          cash, cash equivalents, and restricted cash at beginning of period
                                         
          cash, cash equivalents, and restricted cash at end of period
                                         
          cash and cash equivalents at beginning of period
        491,547,000 738,197,000 829,480,000 395,839,000 211,916,000                
          restricted cash at beginning of period
        7,585,000                              
          cash, cash equivalents and restricted cash at beginning of period
        499,132,000                             
          cash and cash equivalents at end of period
        -36,320,000 -46,968,000 -71,682,000 454,933,000 -91,611,000 -125,865,000 15,165,000 693,858,000 51,386,000 -140,610,000 -35,127,000 862,548,000 100,817,000 210,802,000 434,047,000 1,519,000 44,929,000 221,947,000                
          restricted cash at end of period
        72,000 77,000 77,000 7,660,000 99,000                             
          cash, cash equivalents and restricted cash at end of period
        -36,248,000 -46,891,000 -71,605,000 462,593,000 -91,512,000                             
          deferred income tax benefit
                                         
          stock based compensation expense
         5,211,000 2,045,000 8,053,000  874,000 5,035,000 9,152,000  2,198,000 4,573,000 7,702,000 2,599,000 4,433,000 7,218,000 1,523,000 5,544,000 1,696,000  1,910,000 1,991,000 1,733,000  1,569,000 1,455,000 1,194,000  919,000 4,481,000 198,000 233,000 922,000  
          accretion of asset retirement obligations
         1,331,000 1,331,000 1,331,000  1,302,000 1,298,000 1,297,000  990,000 990,000 906,000 900,000 899,000 867,000 806,000 805,000 805,000  732,000 733,000 733,000  812,000 812,000 812,000  1,155,000 1,155,000 1,155,000 940,000 904,000 995,000 
          mark-to-market gain on gas hedges
           1,718,000                              
          prepaid expenses and other receivables
         -6,210,000 -1,339,000 -5,965,000  -804,000 2,344,000 -5,267,000  2,647,000 -22,000 -3,140,000 -1,362,000 3,093,000 7,148,000 53,000 303,000 10,192,000  -213,000 -5,458,000 -235,000  -1,430,000 -1,657,000 10,167,000        
          proceeds from equipment financing
         48,771,000                              
          principal repayments of finance lease obligations
         -13,548,000 -10,593,000 -3,894,000  -3,846,000 -4,597,000 -4,292,000  -8,790,000 -8,565,000 -7,634,000 -8,300,000 -6,897,000 -7,203,000 -8,300,000 -5,737,000 -8,247,000  -2,987,000 -4,152,000 -3,833,000            
          net decrease in cash, cash equivalents and restricted cash
         -46,891,000 -71,605,000 -36,539,000                              
          proceeds from investments
                                         
          proceeds from sale of short-term investments
           1,582,000                              
          deferred income tax (benefit) expense
                                         
          purchase of investments
                                         
          net increase in cash and cash equivalents
              15,165,000 -44,339,000 51,386,000 -140,610,000 -35,127,000 33,068,000 100,817,000 210,802,000 38,208,000 1,519,000 44,929,000 10,031,000                
          purchases of long-term investments
                                         
          acquisition, net of cash acquired
                                         
          acquisition of gas well ownership interest
                                         
          proceeds from issuance of debt
                                  1,875,000 126,875,000    
          repayments under abl facility
                                       
          debt issuance costs paid
                                  -3,713,000    
          retirements of debt, including related fees and expenses
                                         
          extinguishment of debt
                   -8,000,000                      
          acquisition of black warrior methane and black warrior transmission, net of 2.8 million cash acquired
                    2,533,000                   
          amortization of debt issuance costs and debt discount/premium
                       434,000 430,000 425,000  417,000 357,000 351,000  328,000 315,000 381,000  661,000 758,000 638,000    
          sale of short-term investments
                          14,733,000          
          purchases of short-term investments
                          -8,500,000 -9,921,000          
          borrowings under abl facility
                          70,000,000            
          non-current income tax receivable
                                         
          common shares repurchased
                              -10,576,000 -1,970,000 -25,930,000      
          net increase in cash and cash equivalents and restricted cash
                          -4,497,000 -4,250,000 -36,080,000 63,360,000 -16,120,000 89,358,000 -35,597,000 -50,663,000 75,423,000 75,069,000 -266,939,000 286,588,000 78,261,000 141,080,000  
          cash and cash equivalents and restricted cash at beginning of period
                          193,383,000 206,405,000 36,264,000 157,146,000 16,066,000 152,656,000 
          cash and cash equivalents and restricted cash at end of period
                          -4,497,000 -4,250,000 -36,080,000 256,743,000 -16,120,000 89,358,000 -35,597,000 155,742,000 75,423,000 75,069,000 -266,939,000 322,852,000 235,407,000 157,146,000 16,066,000 
          retirements of debt, premium and fees
                               -140,272,000        
          principal repayments of capital lease obligations
                              -4,187,000 -5,432,000 -5,697,000 -1,957,000        
          net cash from provided by financing activities
                                         
          non-cash reorganization items
                                         
          cash paid for acquisition, net of cash acquired
                                         
          cash receipt from escrow agreement
                                         
          proceeds from termination of life insurance policy
                                         
          proceeds from rights offering
                                         
          net cash transfers to parent
                                         
          prepaid expenses
                                   -7,270,000 -1,727,000 10,353,000    
          gain on extinguishment of debt
                                         
          asset impairment charges
                                         
          net decrease in cash and cash equivalents and restricted cash
                                        -136,590,000