Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Income Statement [Abstract]
Total revenue	$ 15,094,475	$ 12,952,594	$ 8,707,189
Cost of goods sold (exclusive of depreciation and amortization, shown separately below)	12,022,069	10,189,880	6,350,754
Operating expenses	2,119,942	1,961,473	1,637,191
Depreciation and amortization	313,131	303,541	265,195
Interest, net	51,815	56,972	46,679
Income before income taxes	587,518	440,728	407,370
Federal and state income taxes	140,827	100,938	94,470
Net income	$ 446,691	$ 339,790	$ 312,900
Net income per common share
Basic (in Dollars per share)	$ 11.99	$ 9.14	$ 8.44
Diluted (in Dollars per share)	11.91	9.10	8.38
Dividends declared per share (in Dollars per share)	$ 1.52	$ 1.39	$ 1.32