Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net Sales	$ 1,156.1	$ 956.3
Electrical Solutions
Disaggregation of Revenue [Line Items]
Net Sales	504.3	424.1
Electrical Solutions | United States
Disaggregation of Revenue [Line Items]
Net Sales	440.4	366.8
Electrical Solutions | International
Disaggregation of Revenue [Line Items]
Net Sales	63.9	57.3
Electrical Solutions | Electrical Products
Disaggregation of Revenue [Line Items]
Net Sales	227.7	181.6
Electrical Solutions | Connection and Bonding
Disaggregation of Revenue [Line Items]
Net Sales	143.9	116.1
Electrical Solutions | Industrial Controls
Disaggregation of Revenue [Line Items]
Net Sales	73.0	58.5
Electrical Solutions | Retail and Builder
Disaggregation of Revenue [Line Items]
Net Sales	59.7	67.9
Utility Solutions
Disaggregation of Revenue [Line Items]
Net Sales	651.8	532.2
Utility Solutions | United States
Disaggregation of Revenue [Line Items]
Net Sales	618.5	501.4
Utility Solutions | International
Disaggregation of Revenue [Line Items]
Net Sales	33.3	30.8
Utility Solutions | Utility T&D Components
Disaggregation of Revenue [Line Items]
Net Sales	491.5	374.9
Utility Solutions | Utility Communications and Controls
Disaggregation of Revenue [Line Items]
Net Sales	$ 160.3	$ 157.3