Segment Information - Financial Information Regarding Each Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Net Sales:
Total net sales	$ 1,853.7	$ 1,835.9	$ 1,961.0
Adjusted EBITDA:
Total Adjusted EBITDA	422.6	416.7	420.7
Electronics
Net Sales:
Total net sales	1,172.1	1,085.7	1,157.5
Adjusted EBITDA:
Total Adjusted EBITDA	277.3	252.9	248.2
Electronics | Assembly Solutions
Net Sales:
Total net sales	571.7	545.6	580.0
Electronics | Circuitry Solutions
Net Sales:
Total net sales	401.0	377.6	406.3
Electronics | Semiconductor Solutions
Net Sales:
Total net sales	199.4	162.5	171.2
Industrial & Specialty
Net Sales:
Total net sales	681.6	750.2	803.5
Adjusted EBITDA:
Total Adjusted EBITDA	145.3	163.8	172.5
Industrial & Specialty | Industrial Solutions
Net Sales:
Total net sales	473.0	521.1	560.7
Industrial & Specialty | Graphics Solutions
Net Sales:
Total net sales	143.6	152.0	159.1
Industrial & Specialty | Energy Solutions
Net Sales:
Total net sales	$ 65.0	$ 77.1	$ 83.7