Revenue - Schedule of Disaggregated Revenue by Business Group (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 1,516.7	$ 1,365.2
Utility Solutions
Disaggregation of Revenue [Line Items]
Net sales	948.9	857.1
Utility Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	910.8	818.1
Utility Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	38.1	39.0
Utility Solutions | Grid Infrastructure
Disaggregation of Revenue [Line Items]
Net sales	727.1	617.7
Utility Solutions | Grid Automation
Disaggregation of Revenue [Line Items]
Net sales	221.8	239.4
Electrical Solutions
Disaggregation of Revenue [Line Items]
Net sales	567.8	508.1
Electrical Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	495.8	442.8
Electrical Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	72.0	65.3
Electrical Solutions | Electrical Products
Disaggregation of Revenue [Line Items]
Net sales	232.2	205.7
Electrical Solutions | Industrial
Disaggregation of Revenue [Line Items]
Net sales	$ 335.6	$ 302.4