Segments - Net Sales by Major Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 1,409,600	$ 1,359,553
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	1,218,431	1,187,871
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 191,169	$ 171,682