Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2025

Revenue from Contract with Customer [Abstract]

Geographic Disaggregation of Net Sales

The tables below provide a geographic disaggregation of net sales for the years ended December 31, 2025, 2024 and 2023. The Company’s business segmentation by geographic region most effectively captures the nature and economic characteristics of the Company’s revenue streams impacted by economic factors.

	2025
(In thousands)	Surfactants		Polymers		Specialty Products		Total
Geographic Market
North America	$	954,055	$	314,474	$	68,542	$	1,337,071
Europe		306,994		223,317		12,510		542,821
Latin America		357,053		842		602		358,497
Asia		47,881		45,844		—		93,725
Total	$	1,665,983	$	584,477	$	81,654	$	2,332,114

	2024
(In thousands)	Surfactants		Polymers		Specialty Products		Total
Geographic Market
North America	$	894,105	$	289,777	$	55,723		1,239,605
Europe		263,841		246,529		7,155		517,525
Latin America		319,438		1,279		376		321,093
Asia		54,731		47,320		—		102,051
Total	$	1,532,115	$	584,905	$	63,254	$	2,180,274

	2023
(In thousands)	Surfactants		Polymers		Specialty Products		Total
Geographic Market
North America	$	949,218	$	338,979	$	66,802		1,354,999
Europe		289,010		259,491		13,414		561,915
Latin America		304,870		1,112		262		306,244
Asia		59,721		42,889		—		102,610
Total	$	1,602,819	$	642,471	$	80,478	$	2,325,768