Restructuring Costs and Other - Schedule of Pre-tax Restructuring Costs (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 5.7	$ 1.3	$ 10.2	$ 11.0
Utility Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2.0	0.1	5.5	4.3
Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3.7	1.2	4.7	6.7
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3.8	1.3	8.2	7.9
Cost of goods sold | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.6	0.1	5.0	2.7
Cost of goods sold | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2.2	1.2	3.2	5.2
Selling & administrative expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.9	0.0	2.0	3.1
Selling & administrative expense | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.4	0.0	0.5	1.6
Selling & administrative expense | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.5	$ 0.0	$ 1.5	$ 1.5