Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2024

Revenue from Contracts with Customers [Abstract]

Disaggregation of Revenue by Product Line

The following table disaggregates our revenue by major source (product line) for the years ended December 31, 2024, 2023 and 2022:

	Year Ended December 31,
(millions of dollars)	2024		2023		2022
Net Sales
Household & Personal Care	$	530.0	$	517.6	$	476.2
Specialty Additives		610.2		642.6		648.4
Consumer & Specialties Segment		1,140.2		1,160.2		1,124.6
High-Temperature Technologies		713.2		720.9		702.5
Environmental & Infrastructure		265.1		288.8		298.4
Engineered Solutions Segment		978.3		1,009.7		1,000.9
Total	$	2,118.5	$	2,169.9	$	2,125.5