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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- Definition

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

NET SALES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
NET SALES (Details) - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
NET SALES
Net sales	$ 845.4	$ 784.3	$ 1,570.1	$ 1,569.1
Engineered Materials
NET SALES
Net sales	291.5	293.2	554.5	570.5
Latex Binders
NET SALES
Net sales	247.9	204.2	444.4	413.5
Polymer Solutions
NET SALES
Net sales	306.0	286.9	571.2	585.1
U.S. plan
NET SALES
Net sales	252.5	238.1	476.6	473.7
U.S. plan \| Engineered Materials
NET SALES
Net sales	123.8	127.3	239.9	251.5
U.S. plan \| Latex Binders
NET SALES
Net sales	89.6	75.9	159.5	145.4
U.S. plan \| Polymer Solutions
NET SALES
Net sales	39.1	34.9	77.2	76.8
Europe
NET SALES
Net sales	376.7	374.8	712.5	746.5
Europe \| Engineered Materials
NET SALES
Net sales	103.1	104.8	196.2	203.2
Europe \| Latex Binders
NET SALES
Net sales	99.9	89.4	180.6	181.8
Europe \| Polymer Solutions
NET SALES
Net sales	173.7	180.6	335.7	361.5
Asia-Pacific
NET SALES
Net sales	186.2	140.5	322.5	289.7
Asia-Pacific \| Engineered Materials
NET SALES
Net sales	44.5	38.7	78.7	73.8
Asia-Pacific \| Latex Binders
NET SALES
Net sales	56.4	37.2	100.6	82.9
Asia-Pacific \| Polymer Solutions
NET SALES
Net sales	85.3	64.6	143.2	133.0
Rest of World
NET SALES
Net sales	30.0	30.9	58.5	59.2
Rest of World \| Engineered Materials
NET SALES
Net sales	20.1	22.4	39.7	42.0
Rest of World \| Latex Binders
NET SALES
Net sales	2.0	1.7	3.7	3.4
Rest of World \| Polymer Solutions
NET SALES
Net sales	$ 7.9	$ 6.8	$ 15.1	$ 13.8