Segment Information - Disaggregated Net Sales by Product Category (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales	$ 478.4	$ 488.5	$ 501.6	$ 492.5	$ 488.6	$ 480.6	$ 462.3	$ 447.1	$ 1,961.0	$ 1,878.6	$ 1,770.1
Electronics
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									1,157.5	1,122.6	1,039.2
Electronics | Assembly Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									580.0	561.4	493.8
Electronics | Circuitry Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									406.3	401.1	383.2
Electronics | Semiconductor Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									171.2	160.1	162.2
Industrial & Specialty
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									803.5	756.0	730.9
Industrial & Specialty | Industrial Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									560.7	528.0	486.2
Industrial & Specialty | Graphics Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									159.1	153.4	171.8
Industrial & Specialty | Energy Solutions
Segment Reporting, Revenue Reconciling Item [Line Items]
External net sales									$ 83.7	$ 74.6	$ 72.9