Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
Business Segments - Summary of Reconciles Consolidated Adjusted EBITDA to Net Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Abstract]        
Adjusted EBITDA $ 69.4 $ 78.6 $ 123.4 $ 208.1
Interest expense, net (33.2) (35.1) (66.0) (71.0)
Depreciation, depletion and amortization (97.0) (104.7) (194.1) (210.7)
Income tax expense (3.6) (4.4) (5.2) (4.7)
Loss on disposal of assets, net (4.5) (5.2) (2.5) (8.6)
Provision for credit losses, net of recoveries   (12.8)   (12.8)
Stock-based compensation (3.1) (2.0) (5.5) (3.1)
Field restructuring costs (1.6)   (1.6)  
Lease termination   (0.8) (0.2) (0.8)
Transaction costs (0.1) (7.0) (0.4) (7.2)
Severance charges   (0.4)   (0.4)
Acquisition and integration costs   (0.1)   (0.2)
Litigation expenses (1.0) (2.8) (3.4) (4.4)
Loss on investments, net   (10.5)   (6.8)
Net loss $ (74.7) $ (107.2) $ (155.5) $ (122.6)