Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 394,637	$ 452,482	$ 797,683	$ 911,610
Home center retailers
Disaggregation of Revenue [Line Items]
Net sales	166,704	177,135	328,749	352,788
Builders
Disaggregation of Revenue [Line Items]
Net sales	164,730	205,143	335,680	415,258
Independent dealers and distributors
Disaggregation of Revenue [Line Items]
Net sales	$ 63,203	$ 70,204	$ 133,254	$ 143,564