Restructuring Costs - By Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	$ 10.3	$ 3.9	$ 20.4
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	9.9	2.4	16.3
S&A expense
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	0.4	1.5	4.1
Utility Solutions
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	4.0	2.4	10.4
Utility Solutions | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	4.5	1.3	9.2
Utility Solutions | S&A expense
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	(0.5)	1.1	1.2
Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	6.3	1.5	10.0
Electrical Solutions | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	5.4	1.1	7.1
Electrical Solutions | S&A expense
Restructuring Cost and Reserve [Line Items]
Pre-tax Restructuring Costs	$ 0.9	$ 0.4	$ 2.9