Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 480,713	$ 459,736	$ 1,585,105	$ 1,355,480
Home center retailers
Disaggregation of Revenue [Line Items]
Net sales	202,881	225,046	681,631	649,712
Builders
Disaggregation of Revenue [Line Items]
Net sales	212,640	177,716	683,601	539,154
Independent dealers and distributors
Disaggregation of Revenue [Line Items]
Net sales	$ 65,192	$ 56,974	$ 219,873	$ 166,614