Quarterly report pursuant to Section 13 or 15(d)

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

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Business Segments - Summary of Reconciles Total Adjusted EBITDA to Net Income (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting [Abstract]        
Adjusted EBITDA $ 135.6 $ 182.5 $ 295.3 $ 429.6
Interest expense, net (39.6) (41.0) (77.2) (75.9)
Depreciation, depletion and amortization (103.4) (108.9) (216.2) (219.2)
Income tax benefit (expense) 23.7 (9.6) 23.4 (16.3)
Gain (loss) on disposal of assets, net (0.3) 0.5 1.1 (1.0)
Gain (loss) on extinguishment of debt     (0.8) 4.1
Acquisition earnout adjustment   3.6   6.6
Stock-based compensation (2.9) (2.4) (5.0) (5.3)
Stock-based compensation related to deemed contributions   (7.4)   (17.6)
Provision for credit losses, net of recoveries       (0.1)
Severance charges (1.1)   (1.8)  
Acquisition and integration costs (2.9) (5.2) (3.1) (17.5)
Impairment of goodwill (67.7)   (67.7)  
Gain on insurance recoveries 3.2   3.2  
Litigation expenses and accruals for legal contingencies (9.2) (7.4) (14.0) (13.2)
Unrealized gain (loss) on investments, net (1.0) (9.3) 0.2 (19.0)
Net income (loss) $ (65.6) $ (4.6) $ (62.6) $ 55.2