Segment Information - Reconciliation of Segment Gross Profit to Consolidated Income (Loss) From Continuing Operations Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Gross profit	$ 145.0	$ 95.3	$ 410.9	$ 370.1
Selling, general and administrative expense	(91.9)	(108.1)	(305.5)	(321.3)
Research and development expense	(6.5)	(4.3)	(17.5)	(15.9)
Goodwill impairment	(39.1)	0.0	(39.1)	0.0
Interest expense	(7.9)	(7.8)	(23.7)	(22.9)
Other (expense), net	(8.2)	(3.6)	(159.7)	(217.2)
Loss before income taxes	(8.6)	(28.5)	(134.6)	(207.2)
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Gross profit	137.6	102.7	385.2	373.8
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Gross profit	$ 7.4	$ (7.4)	$ 25.7	$ (3.7)

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