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v3.24.0.1

Segment and Geographic Information - Segment Results (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | $ 4,946.7 | $ 4,981.9 | $ 3,318.3
Adjusted EBITDA | 1,363.9 | 1,844.7 | 916.7
Segment, Expenditure, Addition to Long-Lived Assets | 348.3 | 221.5 | 183.1
Income from equity affiliates | (6.9) | (131.2) | (82.1)
Seaborne Thermal |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | 1,329.7 | 1,345.6 | 934.0
Adjusted EBITDA | 576.8 | 647.6 | 353.1
Segment, Expenditure, Addition to Long-Lived Assets | 62.0 | 38.8 | 88.6
Income from equity affiliates | 0.0 | 0.0 | 0.0
Seaborne Metallurgical |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | 1,301.9 | 1,616.9 | 727.7
Adjusted EBITDA | 438.1 | 781.7 | 178.2
Segment, Expenditure, Addition to Long-Lived Assets | 186.4 | 84.8 | 25.1
Income from equity affiliates | 0.0 | 0.0 | 0.0
Powder River Basin |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | 1,198.1 | 1,065.5 | 971.2
Adjusted EBITDA | 153.7 | 68.2 | 134.9
Segment, Expenditure, Addition to Long-Lived Assets | 40.9 | 59.1 | 41.4
Income from equity affiliates | 0.0 | 0.0 | 0.0
Other U.S. Thermal |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | 888.2 | 952.2 | 689.1
Adjusted EBITDA | 207.5 | 242.4 | 164.2
Segment, Expenditure, Addition to Long-Lived Assets | 47.6 | 35.3 | 24.2
Income from equity affiliates | 0.0 | 0.0 | 0.0
Corporate and Other (1) |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue from physical sale of coal | 228.8 | 1.7 | (3.7)
Adjusted EBITDA | (12.2) | 104.8 | 86.3
Segment, Expenditure, Addition to Long-Lived Assets | 11.4 | 3.5 | 3.8
Income from equity affiliates | $ (6.9) | $ (131.2) | $ (82.1)

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