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Segment Information - Sales by Product Group (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	$ 3,074.1	$ 2,893.2	$ 2,949.8
Proprietary Products
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	2,492.1	2,334.5	2,397.3
Contract-Manufactured Products
Segment Reporting, Revenue Reconciling Items [Line Items]
Net sales	$ 582.0	$ 558.7	$ 552.5

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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