Restructuring Costs and Other - Schedule of Costs (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]
Total expected costs	$ 24.1
Costs incurred	6.8	$ 12.0
Remaining costs	5.3
2026 Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	9.6
Costs incurred	4.6	0.0
Remaining costs	5.0
2026 Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	0.3
Costs incurred	0.0	0.0
Remaining costs	0.3
2026 Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	9.3
Costs incurred	4.6	0.0
Remaining costs	4.7
2025 and Prior Restructuring Actions
Restructuring Cost and Reserve [Line Items]
Total expected costs	14.5
Costs incurred	2.2	12.0
Remaining costs	0.3
2025 and Prior Restructuring Actions | Utility Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	6.4
Costs incurred	0.3	6.1
Remaining costs	0.0
2025 and Prior Restructuring Actions | Electrical Solutions
Restructuring Cost and Reserve [Line Items]
Total expected costs	8.1
Costs incurred	1.9	$ 5.9
Remaining costs	$ 0.3