Revenue (Disaggregation Of Revenue) (Details) - Product Concentration Risk - Revenue from Contract with Customer	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 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	59.40%	55.80%	57.70%	56.70%
CIG
Disaggregation of Revenue [Line Items]
Total net sales	22.60%	26.50%	24.10%	25.90%
Industrial & Utility
Disaggregation of Revenue [Line Items]
Total net sales	18.00%	17.70%	18.20%	17.40%