Restructuring Costs and Other - By Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 6.5	$ 1.0	$ 9.7	$ 2.5
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5.4	0.6	7.7	1.9
Selling & administrative expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.1	0.4	2.0	0.6
Utility Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.3	0.1	3.1	0.8
Utility Solutions | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.3	0.0	3.0	0.6
Utility Solutions | Selling & administrative expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.1	0.1	0.2
Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	5.2	0.9	6.6	1.7
Electrical Solutions | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4.1	0.6	4.7	1.3
Electrical Solutions | Selling & administrative expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.1	$ 0.3	$ 1.9	$ 0.4