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v3.25.2

Segment Information - Segment Results (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Reportable segment results |  |  |  |
Revenues | $ 890.1 | $ 1,042.0 | $ 1,827.1 | $ 2,025.6
Total Adjusted EBITDA | 93.3 | 309.7 | 237.3 | 470.2
Additions to property, plant, equipment and mine development | 94.2 | 105.6 | 164.6 | 167.0
Loss from equity affiliates | (0.9) | (1.3) | (7.6) | (5.0)
Shoal Creek insurance recovery | 0.0 | 109.5 | 0.0 | 109.5
Seaborne Thermal |  |  |  |
Reportable segment results |  |  |  |
Revenues | 195.1 | 307.5 | 460.2 | 591.4
Labor costs | 37.7 | 41.4 | 72.8 | 79.1
Repair costs | 29.0 | 36.0 | 53.8 | 73.9
Outside services | 26.9 | 31.3 | 53.7 | 62.3
Commodities expense | 19.9 | 22.5 | 39.0 | 46.4
Sales related costs | 44.8 | 52.6 | 99.4 | 104.7
Other expenses | 3.3 | 19.3 | 23.8 | 26.8
Total Adjusted EBITDA | 33.5 | 104.4 | 117.7 | 198.2
Additions to property, plant, equipment and mine development | 9.6 | 18.2 | 18.1 | 32.7
Loss from equity affiliates |  | 0.0 | 0.0 | 0.0
Seaborne Metallurgical |  |  |  |
Reportable segment results |  |  |  |
Revenues | 252.2 | 294.3 | 472.3 | 541.3
Labor costs | 61.3 | 52.4 | 116.3 | 101.7
Repair costs | 41.4 | 43.5 | 88.4 | 76.2
Outside services | 85.8 | 54.7 | 157.9 | 109.3
Commodities expense | 12.6 | 15.9 | 26.0 | 31.6
Sales related costs | 58.7 | 62.0 | 112.7 | 114.0
Other expenses | 1.6 | (77.8) | (33.0) | (83.4)
Total Adjusted EBITDA | (9.2) | 143.6 | 4.0 | 191.9
Additions to property, plant, equipment and mine development | 72.9 | 75.8 | 126.1 | 115.2
Loss from equity affiliates |  | 0.0 | 0.0 | 0.0
Shoal Creek insurance recovery |  | 80.8 |  | 80.8
Powder River Basin |  |  |  |
Reportable segment results |  |  |  |
Revenues | 275.7 | 221.9 | 551.3 | 476.0
Labor costs | 52.9 | 49.5 | 102.7 | 101.3
Repair costs | 32.6 | 26.1 | 64.1 | 61.0
Outside services | 28.8 | 26.0 | 59.9 | 57.9
Commodities expense | 35.8 | 34.4 | 74.5 | 75.5
Sales related costs | 73.9 | 60.3 | 149.2 | 130.1
Other expenses | 8.7 | 7.8 | 21.6 | 16.0
Total Adjusted EBITDA | 43.0 | 17.8 | 79.3 | 34.2
Additions to property, plant, equipment and mine development | 5.5 | 7.5 | 9.4 | 12.5
Loss from equity affiliates |  | 0.0 | 0.0 | 0.0
Other U.S. Thermal |  |  |  |
Reportable segment results |  |  |  |
Revenues | 155.1 | 202.0 | 323.8 | 393.6
Labor costs | 48.9 | 55.1 | 99.1 | 108.0
Repair costs | 39.6 | 35.8 | 73.7 | 68.2
Outside services | 37.6 | 36.4 | 73.4 | 73.0
Commodities expense | 17.7 | 19.8 | 37.2 | 39.1
Sales related costs | 9.4 | 12.1 | 19.4 | 25.7
Other expenses | (11.6) | 7.4 | (25.4) | (2.3)
Total Adjusted EBITDA | 13.5 | 35.4 | 46.4 | 81.9
Additions to property, plant, equipment and mine development | 5.4 | 2.8 | 10.0 | 5.1
Loss from equity affiliates |  | 0.0 | 0.0 | 0.0
Corporate and Other (1) |  |  |  |
Reportable segment results |  |  |  |
Revenues | 12.0 | 16.3 | 19.5 | 23.3
Total Adjusted EBITDA | 12.5 | 8.5 | (10.1) | (36.0)
Additions to property, plant, equipment and mine development | 0.8 | $ 1.3 | 1.0 | 1.5
Loss from equity affiliates | $ (0.9) |  | $ (7.6) | $ (5.0)

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