Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Income Statement [Abstract]
Net sales	$ 1,153,595	$ 751,191	$ 3,346,222	$ 2,366,620
Cost of sales (exclusive of depreciation and amortization shown separately below)	785,823	507,867	2,270,747	1,597,767
Gross profit	367,772	243,324	1,075,475	768,853
Operating expenses:
Selling, general and administrative	241,040	184,844	685,652	556,308
Depreciation and amortization	29,750	25,562	86,867	79,904
Total operating expenses	270,790	210,406	772,519	636,212
Operating income	96,982	32,918	302,956	132,641
Other (expense) income:
Interest expense	(15,429)	(13,454)	(43,830)	(41,060)
Gain on legal settlement	0	1,382	0	1,382
Other income, net	1,041	989	2,771	2,441
Total other expense, net	(14,388)	(11,083)	(41,059)	(37,237)
Income before taxes	82,594	21,835	261,897	95,404
Provision for income taxes	21,211	5,709	64,951	23,590
Net income	$ 61,383	$ 16,126	$ 196,946	$ 71,814
Weighted average common shares outstanding:
Basic (in shares)	43,094	42,726	43,106	42,691
Diluted (in shares)	43,945	43,361	43,937	43,184
Net income per common share:
Basic (in dollars per share)	$ 1.42	$ 0.38	$ 4.57	$ 1.68
Diluted (in dollars per share)	$ 1.40	$ 0.37	$ 4.48	$ 1.66
Comprehensive income
Net income	$ 61,383	$ 16,126	$ 196,946	$ 71,814
Foreign currency translation income (loss)	(15,185)	20,373	(19,304)	39,813
Changes in other comprehensive income, net of tax	4,023	1,974	9,274	5,777
Comprehensive income	$ 50,221	$ 38,473	$ 186,916	$ 117,404