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v3.25.3

Segment Information - Segment Results (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Reportable segment results |  |  |  |
Revenues | $ 1,012.1 | $ 1,088.0 | $ 2,839.2 | $ 3,113.6
Segment Adjusted EBITDA excluding corporate and other segment | 127.4 | 227.9 | 374.8 | 734.1
Loss from equity affiliates | 2.6 | 2.1 | 10.2 | 7.1
Additions to property, plant, equipment and mine development | 116.2 | 98.7 | 280.8 | 265.7
Shoal Creek insurance recovery | 0.0 | 0.0 | 0.0 | 109.5
Seaborne Thermal |  |  |  |
Reportable segment results |  |  |  |
Revenues | 242.7 | 313.2 | 702.9 | 904.6
Labor costs | 35.8 | 38.8 | 108.6 | 117.9
Repair costs | 29.3 | 44.6 | 83.1 | 118.5
Outside services | 31.2 | 35.4 | 84.9 | 97.7
Commodities expense | 20.6 | 23.0 | 59.6 | 69.4
Sales related costs | 54.0 | 57.8 | 153.4 | 162.5
Other expenses | 30.8 | (6.4) | 54.6 | 20.4
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization | 41.0 | 120.0 | 158.7 | 318.2
Additions to property, plant, equipment and mine development | 8.2 | 17.4 | 26.3 | 50.1
Seaborne Metallurgical |  |  |  |
Reportable segment results |  |  |  |
Revenues | 258.9 | 242.5 | 731.2 | 783.8
Labor costs | 62.4 | 54.1 | 178.7 | 155.8
Repair costs | 48.5 | 63.3 | 136.9 | 139.5
Outside services | 100.4 | 77.0 | 258.3 | 186.3
Commodities expense | 17.1 | 14.8 | 43.1 | 46.4
Sales related costs | 56.1 | 52.9 | 168.8 | 166.9
Other expenses | (53.4) | (47.4) | (86.4) | (130.8)
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization | 27.8 | 27.8 | 31.8 | 219.7
Additions to property, plant, equipment and mine development | 87.8 | 64.5 | 213.9 | 179.7
Shoal Creek insurance recovery |  | 80.8 |  | 80.8
Powder River Basin |  |  |  |
Reportable segment results |  |  |  |
Revenues | 301.4 | 305.3 | 852.7 | 781.3
Labor costs | 56.5 | 50.9 | 159.2 | 152.2
Repair costs | 38.8 | 33.9 | 102.9 | 94.9
Outside services | 35.0 | 31.9 | 94.9 | 89.8
Commodities expense | 42.3 | 41.7 | 116.8 | 117.2
Sales related costs | 66.2 | 82.5 | 215.4 | 212.6
Other expenses | 10.9 | 12.7 | 32.5 | 28.7
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization | 51.7 | 51.7 | 131.0 | 85.9
Additions to property, plant, equipment and mine development | 11.5 | 9.8 | 20.9 | 22.3
Other U.S. Thermal |  |  |  |
Reportable segment results |  |  |  |
Revenues | 192.0 | 216.7 | 515.8 | 610.3
Labor costs | 54.3 | 54.8 | 153.4 | 162.8
Repair costs | 40.5 | 36.7 | 114.2 | 104.9
Outside services | 40.8 | 36.5 | 114.2 | 109.5
Commodities expense | 19.2 | 19.2 | 56.4 | 58.3
Sales related costs | 11.5 | 14.3 | 30.9 | 40.0
Other expenses | 18.8 | 26.8 | (6.6) | 24.5
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization | 6.9 | 28.4 | 53.3 | 110.3
Additions to property, plant, equipment and mine development | 7.7 | 4.9 | 17.7 | 10.0
Total Segment Excluding Corporate and Other Operating Segment |  |  |  |
Reportable segment results |  |  |  |
Segment Adjusted EBITDA excluding corporate and other segment | 127.4 | 227.9 | 374.8 | 734.1
Additions to property, plant, equipment and mine development excluding corporate and other segment | 115.2 | 96.6 | 278.8 | 262.1
Total reportable segment revenue | $ 995.0 | $ 1,077.7 | $ 2,802.6 | $ 3,080.0

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