Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 5,372.9	$ 4,947.9	$ 4,194.1
United States
Disaggregation of Revenue [Line Items]
Net sales	4,922.4	4,536.4	3,809.8
International
Disaggregation of Revenue [Line Items]
Net sales	450.5	411.5	384.3
Utility Solutions
Disaggregation of Revenue [Line Items]
Net sales	3,261.7	2,871.1	2,334.4
Utility Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	3,090.7	2,715.8	2,204.9
Utility Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	171.0	155.3	129.5
Utility Solutions | Utility T&D Components
Disaggregation of Revenue [Line Items]
Net sales	2,457.3	2,218.8	1,679.8
Utility Solutions | Utility Communications and Controls
Disaggregation of Revenue [Line Items]
Net sales	804.4	652.3	654.6
Electrical Solutions
Disaggregation of Revenue [Line Items]
Net sales	2,111.2	2,076.8	1,859.7
Electrical Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	1,831.7	1,820.6	1,604.9
Electrical Solutions | International
Disaggregation of Revenue [Line Items]
Net sales	279.5	256.2	254.8
Electrical Solutions | Electrical Products
Disaggregation of Revenue [Line Items]
Net sales	833.6	902.4	809.6
Electrical Solutions | Connection and Bonding
Disaggregation of Revenue [Line Items]
Net sales	652.3	608.7	525.3
Electrical Solutions | Industrial Controls
Disaggregation of Revenue [Line Items]
Net sales	438.2	337.7	257.8
Electrical Solutions | Retail and Builder
Disaggregation of Revenue [Line Items]
Net sales	$ 187.1	$ 228.0	$ 267.0