Revenue Recognition (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Disaggregation of Revenue [Line Items]
Net Sales	$ 2,066,200	$ 1,857,186	$ 1,744,014
Home center retailers
Disaggregation of Revenue [Line Items]
Net Sales	892,721	890,554	848,898
Builders
Disaggregation of Revenue [Line Items]
Net Sales	885,650	731,048	673,307
Independent dealers and distributors
Disaggregation of Revenue [Line Items]
Net Sales	$ 287,829	$ 235,584	$ 221,809