Revenue (Disaggregation Of Revenue) (Details) - Product Concentration Risk - Revenue from Contract with Customer	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total net sales	100.00%	100.00%	100.00%	100.00%
Construction
Disaggregation of Revenue [Line Items]
Total net sales	57.50%	56.90%	56.90%	57.20%
CIG
Disaggregation of Revenue [Line Items]
Total net sales	24.60%	26.00%	24.80%	25.60%
Industrial & Utility
Disaggregation of Revenue [Line Items]
Total net sales	17.90%	17.10%	18.30%	17.20%