Segment Information - Financial Information Regarding Each Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net Sales:
Total net sales	$ 454.7	$ 464.7	$ 456.7	$ 459.8	$ 478.4	$ 488.5	$ 501.6	$ 492.5	$ 1,835.9	$ 1,961.0	$ 1,878.6
Adjusted EBITDA:
Total Adjusted EBITDA									416.7	420.7	401.2
Electronics
Net Sales:
Total net sales									1,085.7	1,157.5	1,122.6
Adjusted EBITDA:
Total Adjusted EBITDA									252.9	248.2	233.1
Electronics | Assembly Solutions
Net Sales:
Total net sales									545.6	580.0	561.4
Electronics | Circuitry Solutions
Net Sales:
Total net sales									377.6	406.3	401.1
Electronics | Semiconductor Solutions
Net Sales:
Total net sales									162.5	171.2	160.1
Industrial & Specialty
Net Sales:
Total net sales									750.2	803.5	756.0
Adjusted EBITDA:
Total Adjusted EBITDA									163.8	172.5	168.1
Industrial & Specialty | Industrial Solutions
Net Sales:
Total net sales									521.1	560.7	528.0
Industrial & Specialty | Graphics Solutions
Net Sales:
Total net sales									152.0	159.1	153.4
Industrial & Specialty | Energy Solutions
Net Sales:
Total net sales									$ 77.1	$ 83.7	$ 74.6