Segment Information - Segment Financial Information Footnote (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Restructuring and related charges			$ 2.5	$ 0.0
Corporate And Reconciling Items
Segment Reporting Information [Line Items]
Restructuring and related charges	$ 2.5	$ (0.9)	21.9	(0.9)
Amortization of acquisition-related intangible assets	0.0	(0.2)	(0.2)	(0.6)
Corporate And Reconciling Items | Other Income (Expense)
Segment Reporting Information [Line Items]
Restructuring and related charges	0.9	(2.5)	17.5	(2.5)
Corporate And Reconciling Items | Selling, General and Administrative Expenses
Segment Reporting Information [Line Items]
Restructuring and related charges	$ 1.6	$ 1.6	$ 4.4	$ 1.6