Annual report [Section 13 and 15(d), not S-K Item 405]

Business Segments - Summary of Reconciles Consolidated Adjusted EBITDA to Net Income (Loss) (Details)

v3.25.4
Business Segments - Summary of Reconciles Consolidated Adjusted EBITDA to Net Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting [Abstract]      
Adjusted EBITDA of reportable segments $ 310.1 $ 501.1 $ 688.4
Interest expense, net (138.8) (156.6) (154.9)
Depreciation, depletion and amortization (416.3) (442.2) (438.4)
Income tax benefit (expense) 12.9 7.0 (1.2)
Gain (loss) on disposal of assets, net (18.1) (0.3) 1.7
Loss on extinguishment of debt   (0.8) (33.5)
Acquisition earnout adjustment     6.6
Provision for credit losses, net of recoveries (13.7)   (0.1)
Stock-based compensation (10.4) (7.3) (10.1)
Stock-based compensation related to deemed contributions     (19.7)
Lease termination (1.1)    
Transaction costs (8.0) (3.9)  
Severance charges (0.4) (2.5) (1.1)
Acquisition and integration costs (0.2) (7.8) (21.8)
Supply commitment charges   (9.6)  
Impairment of long-lived assets and goodwill (52.6) (74.5) (2.5)
Inventory write-down (0.8)    
Gain (loss) on insurance recoveries (0.3) 4.9  
Litigation expenses and accruals for legal contingencies (11.0) (15.7) (34.1)
Gain (loss) on investments, net (6.8) 0.4 (38.5)
Net loss $ (355.5) $ (207.8) $ (59.2)