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v3.25.4

Segment and Geographic Information - Reconciliation of Consolidated Income (Loss), Net of Income Taxes to Adjusted EBITDA (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |
Segment Reporting Information Adjusted EBITDA excluding corporate and other segment | $ 525.8 | $ 961.9 | $ 1,376.1
Corporate and Other | (70.9) | (90.2) | (12.2)
Depreciation, depletion and amortization | (384.5) | (343.0) | (321.4)
Asset retirement obligation expenses | (36.5) | (48.9) | (50.5)
Restructuring charges | (9.5) | (4.4) | (3.3)
Costs related to terminated acquisition | (78.9) | (10.3) | 0.0
Shoal Creek insurance recovery - property damage | 0.0 | 28.7 | 0.0
Changes in amortization of basis difference related to equity affiliates | 2.7 | 1.8 | 1.6
Other Cost and Expense, Operating | (5.6) | (3.7) | (42.9)
Interest expense, net of capitalized interest | (43.9) | (46.9) | (59.8)
Net loss on early debt extinguishment | 0.0 | 0.0 | (8.8)
Investment Income, Interest | 55.4 | 71.0 | 76.8
Net mark-to-market adjustment on actuarially determined liabilities | 5.4 | 6.1 | 0.3
Unrealized gains on derivative contracts related to forecasted sales | 0.0 | 0.0 | 159.0
Unrealized gains (losses) on foreign currency option contracts | 6.0 | (9.0) | 7.4
Take-or-pay contract-based intangible recognition | 1.0 | 3.0 | 2.5
(Loss) income from continuing operations before income taxes | $ (33.5) | $ 516.1 | $ 1,124.8

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