Segments - Net Sales, Adjusted EBITDA and Certain Other Measures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Segment information
Net sales	$ 1,420,930	$ 1,430,979	$ 2,830,530	$ 2,790,532
Gross Profit	458,629	464,500	909,183	899,221
Depreciation and Amortization	32,937	32,226	64,955	64,666
Adjusted EBITDA	167,558	195,513	340,856	370,527
Geographic divisions
Segment information
Net sales	1,389,073	1,398,540	2,768,034	2,726,988
Gross Profit	441,166	443,868	873,880	860,006
Depreciation and Amortization	29,004	27,750	57,110	55,728
Adjusted EBITDA	162,306	185,807	329,591	353,176
Other
Segment information
Net sales	31,857	32,439	62,496	63,544
Gross Profit	17,463	20,632	35,303	39,215
Depreciation and Amortization	3,849	4,352	7,673	8,687
Adjusted EBITDA	5,252	9,706	11,265	17,351
Corporate
Segment information
Net sales	0	0	0	0
Gross Profit	0	0	0	0
Depreciation and Amortization	84	124	172	251
Adjusted EBITDA	$ 0	$ 0	$ 0	$ 0