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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, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Depreciation, depletion and amortization $ 343.0 $ 321.4 $ 317.6
Asset retirement obligation expenses 48.9 50.5 49.4
Restructuring charges 4.4 3.3 2.9
Transaction costs related to business combinations 10.3 0.0 0.0
Asset impairment 0.0 2.0 11.2
Provision for NARM and Shoal Creek losses 3.7 40.9 0.0
Shoal Creek insurance recovery - property damage (28.7) 0.0 0.0
Changes in amortization of basis difference related to equity affiliates (1.8) (1.6) (2.3)
Interest expense, net of capitalized interest 46.9 59.8 140.3
Net loss on early debt extinguishment 0.0 8.8 57.9
Interest income (71.0) (76.8) (18.4)
Net mark-to-market adjustment on actuarially determined liabilities (6.1) (0.3) (27.8)
Unrealized (gains) losses on derivative contracts related to forecasted sales 0.0 (159.0) 35.8
Unrealized losses (gains) on foreign currency option contracts 9.0 (7.4) 2.3
Take-or-pay contract-based intangible recognition (3.0) (2.5) (2.8)
Total Adjusted EBITDA 871.7 1,363.9 1,844.7
Total $ 516.1 $ 1,124.8 $ 1,278.6