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Segment Information - Reconciliation to Adjusted EBITDA (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Segment Reporting Information [Line Items]    
Income from continuing operations before income taxes $ 43.2 $ 65.8
Income from continuing operations before incomes taxes 38.3 45.7
Depreciation, depletion and amortization 92.1 79.8
Asset retirement obligation expenses 13.6 12.9
Restructuring charges 1.7 0.1
Transaction costs related to business combinations 2.4 0.0
Provision for NARM loss 0.0 1.8
Changes in amortization of basis difference related to equity affiliates (0.6) (0.4)
Interest expense, net of capitalized interest 11.5 14.7
Interest income (15.4) (19.2)
Unrealized (gains) losses on foreign currency option contracts (4.3) 5.7
Take-or-pay contract-based intangible recognition (0.2) (0.7)
Income tax provision 4.9 20.1
Total Adjusted EBITDA $ 144.0 $ 160.5