Restructuring Costs - Summary of Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Expected Costs	$ 28.5
Costs incurred to date	5.4	$ 10.3	$ 3.9
Remaining costs	8.9
2023 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	6.1
Costs incurred to date	1.2	0.0	0.0
Remaining costs	4.9
2022 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	19.4
Costs incurred to date	4.2	11.2	0.0
Remaining costs	4.0
2021 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	3.0
Costs incurred to date	0.0	(0.9)	3.9
Remaining costs	0.0
Utility Solutions
Restructuring Cost and Reserve [Line Items]
Costs incurred to date	2.9	4.0	2.4
Utility Solutions | 2023 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	2.2
Costs incurred to date	0.0	0.0	0.0
Remaining costs	2.2
Utility Solutions | 2022 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	8.6
Costs incurred to date	2.9	4.7	0.0
Remaining costs	1.0
Utility Solutions | 2021 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	1.7
Costs incurred to date	0.0	(0.7)	2.4
Remaining costs	0.0
Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Costs incurred to date	2.5	6.3	1.5
Electrical Solutions | 2023 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	3.9
Costs incurred to date	1.2	0.0	0.0
Remaining costs	2.7
Electrical Solutions | 2022 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	10.8
Costs incurred to date	1.3	6.5	0.0
Remaining costs	3.0
Electrical Solutions | 2021 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Expected Costs	1.3
Costs incurred to date	0.0	$ (0.2)	$ 1.5
Remaining costs	$ 0.0