Segment Information - Schedule of Sales by Significant Product Group (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting [Line Items]
Net sales	$ 872.3	$ 766.5	$ 1,717.2	$ 1,464.5
Proprietary Products
Segment Reporting [Line Items]
Net sales	722.6	619.8	1,416.9	1,182.8
West Vantage
Segment Reporting [Line Items]
Net sales	$ 149.7	$ 146.7	$ 300.3	$ 281.7

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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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details