Restructuring (Tables)

12 Months Ended

Dec. 31, 2020

Restructuring and Related Activities [Abstract]

Restructuring and related costs

Restructuring expenses were recorded as follows in each of the Company's business segments:

	Year Ended December 31,
(dollars in millions)	2020		2019		2018
Electronics	$	3.1	$	8.3	$	4.9
Industrial & Specialty	3.2		5.8		1.4
Total	$	6.3	$	14.1	$	6.3

Restructuring expenses were recorded as follows in the Consolidated Statements of Operations:

	Year Ended December 31,
(dollars in millions)	2020		2019		2018
Cost of sales	$	—	$	—	$	0.1
Selling, technical, general and administrative	6.3		14.1		6.2
Total	$	6.3	$	14.1	$	6.3