Segments - Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 30, 2025	Jan. 31, 2025	Oct. 31, 2024	Jul. 31, 2024	Apr. 30, 2024	Jan. 31, 2024	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 1,333,796	$ 1,260,710	$ 1,470,776	$ 1,448,456	$ 1,413,029	$ 1,258,348	$ 1,420,930	$ 1,409,600	$ 5,513,738	$ 5,501,907	$ 5,329,252
Cost of sales (exclusive of depreciation and amortization)									3,791,714	3,726,806	3,603,307
Operating expenses									1,464,462	1,332,261	1,220,734
Segment Adjusted EBITDA									500,922	615,454	665,696
Geographical Divisions
Segment Reporting Information [Line Items]
Net sales									5,402,691	5,374,474	5,200,268
Cost of sales (exclusive of depreciation and amortization)									3,740,627	3,665,881	3,548,689
Operating expenses									1,179,379	1,118,784	1,023,789
Other income									(7,274)	(8,731)	(7,625)
Segment Adjusted EBITDA									$ 489,959	$ 598,540	$ 635,415