Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Revenue [Abstract]

Disaggregation of Revenue

	Three Months Ended March 31,
	2021		2020
Construction	58.5	%	57.8	%
CIG	25.7		26.6
Industrial & Utility	15.8		15.6
Total net sales	100.0	%	100.0	%