Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2020
Income Statement [Abstract]
Net sales	$ 4,634,875	$ 3,298,823	$ 3,241,307
Cost of sales (exclusive of depreciation and amortization shown separately below)	3,146,600	2,236,120	2,178,093
Gross profit	1,488,275	1,062,703	1,063,214
Operating expenses:
Selling, general and administrative	950,125	763,629	784,081
Depreciation and amortization	119,232	108,125	116,533
Impairment of goodwill	0	0	63,074
Total operating expenses	1,069,357	871,754	963,688
Operating income	418,918	190,949	99,526
Other (expense) income:
Interest expense	(58,097)	(53,786)	(67,718)
Gain on legal settlement	0	1,382	14,029
Write-off of debt discount and deferred financing fees	0	(4,606)	(1,331)
Other income, net	3,998	3,155	1,819
Total other expense, net	(54,099)	(53,855)	(53,201)
Income before taxes	364,819	137,094	46,325
Provision for income taxes	91,377	31,534	22,944
Net income	$ 273,442	$ 105,560	$ 23,381
Weighted average common shares outstanding:
Basic (in shares)	43,075	42,765	41,853
Diluted (in shares)	43,898	43,343	42,504
Net income (loss) per common share:
Basic (in dollars per share)	$ 6.35	$ 2.47	$ 0.56
Diluted (in dollars per share)	$ 6.23	$ 2.44	$ 0.55
Comprehensive income (loss)
Net income	$ 273,442	$ 105,560	$ 23,381
Foreign currency translation gain (loss)	(25,805)	61,341	(18,257)
Changes in other comprehensive income (loss), net of tax	15,003	8,500	(20,251)
Comprehensive income (loss)	$ 262,640	$ 175,401	$ (15,127)