Segments - Net Sales, Adjusted EBITDA and Certain Other Measures (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Segment information
Net sales	$ 1,409,600	$ 1,359,553
Gross Profit	450,554	434,721
Depreciation and Amortization	32,018	32,440
Adjusted EBITDA	173,298	175,014
Geographic divisions
Segment information
Net sales	1,378,962	1,328,448
Gross Profit	432,714	416,138
Depreciation and Amortization	28,106	27,978
Adjusted EBITDA	167,286	167,368
Other
Segment information
Net sales	30,638	31,105
Gross Profit	17,840	18,583
Depreciation and Amortization	3,824	4,335
Adjusted EBITDA	6,012	7,646
Corporate
Segment information
Net sales	0	0
Gross Profit	0	0
Depreciation and Amortization	88	127
Adjusted EBITDA	$ 0	$ 0