Reconciliation of Total Segment Adjusted EBITDA to Income Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total segment adjusted EBITDA	$ 205.6	$ 175.4
Interest expense	(49.0)	(50.5)
Depreciation and amortization	(117.8)	(124.9)
Restructuring and acquisition-related costs	(2.5)	(4.8)
Unrealized gain (loss) on equity securities	0.1	(0.3)
Income (loss) before income taxes	$ 36.4	$ (5.1)

Amount of unrealized gain (loss) on investment in debt and equity securities.

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

- Definition

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

+ References + Details