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Reconciliation of Total Segment Adjusted EBITDA to Income Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Total segment adjusted EBITDA	$ 175.4	$ 196.1
Interest expense	(50.5)	(44.7)
Depreciation and amortization	(124.9)	(120.4)
Restructuring and acquisition-related costs	(4.8)	(8.9)
Unrealized loss on equity securities	(0.3)	(18.0)
Debt refinancing and redemption costs	0.0	(5.6)
Malvern Fire insurance recoveries, net	0.0	5.5
Income (loss) before income taxes	$ (5.1)	$ 4.0

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