Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Income Statement [Abstract]
Total revenue	$ 14,862,913	$ 15,094,475	$ 12,952,594
Cost of goods sold (excluding depreciation and amortization, shown separately below)	11,515,002	12,022,069	10,189,880
Operating expenses	2,288,513	2,119,942	1,961,473
Depreciation and amortization	349,797	313,131	303,541
Interest, net	53,441	51,815	56,972
Income before income taxes	656,160	587,518	440,728
Federal and state income taxes	154,188	140,827	100,938
Net income	$ 501,972	$ 446,691	$ 339,790
Net income per common share
Basic (in Dollars per share)	$ 13.51	$ 11.99	$ 9.14
Diluted (in Dollars per share)	$ 13.43	$ 11.91	$ 9.10