Restructuring Costs and Other - Schedule of Pre-tax Restructuring Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.5	$ 2.8	$ 6.8	$ 4.5
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.5	2.8	6.1	4.4
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.0	0.7	0.1
Utility Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	2.2	0.3	3.5
Utility Solutions | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	2.2	0.3	3.4
Utility Solutions | Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.0	0.0	0.0	0.1
Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.5	0.6	6.5	1.0
Electrical Solutions | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	1.5	0.6	5.8	1.0
Electrical Solutions | Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.0	$ 0.0	$ 0.7	$ 0.0