Restructuring Costs and Other - Summary of Costs (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Total expected costs	$ 21.7
Costs incurred	9.7	$ 3.9
Restructuring costs	8.1
2022 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	12.9
Costs incurred	8.9	0.0
Restructuring costs	4.0
2022 Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	3.7
Costs incurred	3.1	0.0
Restructuring costs	0.6
2022 Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	9.2
Costs incurred	5.8	0.0
Restructuring costs	3.4
2021 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	8.8
Costs incurred	0.8	3.9
Restructuring costs	4.1
2021 and Prior Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	6.5
Costs incurred	0.0	2.4
Restructuring costs	4.1
2021 and Prior Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	2.3
Costs incurred	0.8	$ 1.5
Restructuring costs	$ 0.0