Segments - Net Sales, Adjusted EBITDA and Certain Other Measures (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 30, 2023	Jan. 31, 2023	Oct. 31, 2022	Jul. 31, 2022	Apr. 30, 2022	Jan. 31, 2022	Oct. 31, 2021	Jul. 31, 2021	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,304,102	$ 1,234,618	$ 1,430,979	$ 1,359,553	$ 1,288,653	$ 1,153,595	$ 1,150,551	$ 1,042,076	$ 5,329,252	$ 4,634,875	$ 3,298,823
Gross Profit	424,476	$ 402,248	$ 464,500	$ 434,721	412,800	$ 367,772	$ 371,870	$ 335,833	1,725,945	1,488,275	1,062,703
Depreciation and Amortization									126,907	119,232	108,125
Adjusted EBITDA									665,696	566,921	319,371
Total Assets	3,267,008				3,104,399				3,267,008	3,104,399	2,483,898
Geographic divisions
Segment Reporting Information [Line Items]
Net sales									5,200,268	4,559,477	3,263,893
Gross Profit									1,651,579	1,451,748	1,051,741
Depreciation and Amortization									109,872	111,452	106,152
Adjusted EBITDA									635,415	551,200	316,774
Total Assets	2,954,222				2,809,394				2,954,222	2,809,394	2,459,344
Other
Segment Reporting Information [Line Items]
Net sales									128,984	75,398	34,930
Gross Profit									74,366	36,527	10,962
Depreciation and Amortization									16,637	6,120	364
Adjusted EBITDA									30,281	15,721	2,597
Total Assets	309,090				290,341				309,090	290,341	20,339
Corporate
Segment Reporting Information [Line Items]
Net sales									0	0	0
Gross Profit									0	0	0
Depreciation and Amortization									398	1,660	1,609
Adjusted EBITDA									0	0	0
Total Assets	$ 3,696				$ 4,664				$ 3,696	$ 4,664	$ 4,215