Restructuring Costs and Other - Summary of Costs (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Total expected costs	$ 15.1
Costs incurred	0.5	$ 10.3
Restructuring costs	4.3
2023 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	0.0
Costs incurred	0.0	0.0
Restructuring costs	0.0
2023 Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	0.0
Costs incurred	0.0	0.0
Restructuring costs	0.0
2023 Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	0.0
Costs incurred	0.0	0.0
Restructuring costs	0.0
2022 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	15.1
Costs incurred	0.5	10.3
Restructuring costs	4.3
2022 and Prior Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	5.4
Costs incurred	0.8	4.0
Restructuring costs	0.6
2022 and Prior Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	9.7
Costs incurred	(0.3)	$ 6.3
Restructuring costs	$ 3.7