Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 561,499	$ 453,163	$ 1,104,392	$ 895,744
Home center retailers
Disaggregation of Revenue [Line Items]
Net sales	237,433	215,342	478,750	424,666
Builders
Disaggregation of Revenue [Line Items]
Net sales	244,186	183,200	470,962	361,438
Independent dealers and distributors
Disaggregation of Revenue [Line Items]
Net sales	$ 79,880	$ 54,621	$ 154,680	$ 109,640