Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Income Statement [Abstract]
Net sales	$ 1,234,618	$ 1,153,595	$ 4,025,150	$ 3,346,222
Cost of sales (exclusive of depreciation and amortization shown separately below)	832,370	785,823	2,723,681	2,270,747
Gross profit	402,248	367,772	1,301,469	1,075,475
Operating expenses:
Selling, general and administrative	267,380	241,040	814,063	685,652
Depreciation and amortization	31,419	29,750	96,085	86,867
Total operating expenses	298,799	270,790	910,148	772,519
Operating income	103,449	96,982	391,321	302,956
Other (expense) income:
Interest expense	(16,943)	(15,429)	(47,659)	(43,830)
Other income, net	1,966	1,041	5,458	2,771
Total other expense, net	(14,977)	(14,388)	(42,201)	(41,059)
Income before taxes	88,472	82,594	349,120	261,897
Provision for income taxes	23,697	21,211	91,722	64,951
Net income	$ 64,775	$ 61,383	$ 257,398	$ 196,946
Weighted average common shares outstanding:
Basic (in shares)	41,578	43,094	42,119	43,106
Diluted (in shares)	42,232	43,945	42,812	43,937
Net income per common share:
Basic (in dollars per share)	$ 1.56	$ 1.42	$ 6.11	$ 4.57
Diluted (in dollars per share)	$ 1.53	$ 1.40	$ 6.01	$ 4.48
Comprehensive income
Net income	$ 64,775	$ 61,383	$ 257,398	$ 196,946
Foreign currency translation adjustments	10,215	(15,185)	(21,728)	(19,304)
Changes in other comprehensive income, net of tax	(1,880)	4,023	1,469	9,274
Comprehensive income	$ 73,110	$ 50,221	$ 237,139	$ 186,916