Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 4,947.9	$ 4,194.1	$ 3,682.5
United States
Disaggregation of Revenue [Line Items]
Net sales	4,536.4	3,809.8	3,356.9
International
Disaggregation of Revenue [Line Items]
Net sales	411.5	384.3	325.6
Utility Solutions
Disaggregation of Revenue [Line Items]
Net sales	2,871.1	2,334.4	2,079.4
Utility Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	2,715.8	2,204.9	1,967.9
Utility Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	155.3	129.5	111.5
Utility Solutions | Utility T&D Components
Disaggregation of Revenue [Line Items]
Net sales	2,218.8	1,679.8	1,445.1
Utility Solutions | Utility Communications and Controls
Disaggregation of Revenue [Line Items]
Net sales	652.3	654.6	634.3
Electrical Solutions
Disaggregation of Revenue [Line Items]
Net sales	2,076.8	1,859.7	1,603.1
Electrical Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	1,820.6	1,604.9	1,389.0
Electrical Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	256.2	254.8	214.1
Electrical Solutions | Electrical Products
Disaggregation of Revenue [Line Items]
Net sales	902.4	809.6	663.9
Electrical Solutions | Connection and Bonding
Disaggregation of Revenue [Line Items]
Net sales	608.7	525.3	430.2
Electrical Solutions | Industrial Controls
Disaggregation of Revenue [Line Items]
Net sales	337.7	257.8	236.2
Electrical Solutions | Retail and Builder
Disaggregation of Revenue [Line Items]
Net sales	$ 228.0	$ 267.0	$ 272.8