Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Condensed Consolidated Statements of Operations and Comprehensive Income
Net sales	$ 778,144	$ 642,157
Cost of sales (exclusive of depreciation and amortization shown separately below)	533,328	437,053
Gross profit	244,816	205,104
Operating expenses:
Selling, general and administrative	185,435	156,072
Depreciation and amortization	26,322	16,345
Total operating expenses	211,757	172,417
Operating income	33,059	32,687
Other (expense) income:
Interest expense	(16,188)	(7,500)
Change in fair value of financial instruments	(6,019)	(196)
Write-off of debt discount and deferred financing fees		(74)
Other income, net	634	486
Total other expense, net	(21,573)	(7,284)
Income before taxes	11,486	25,403
Provision for income taxes	2,836	10,060
Net income	$ 8,650	$ 15,343
Weighted average common shares outstanding:
Basic (in shares)	41,094	40,971
Diluted (in shares)	42,074	42,128
Net income per common share:
Basic (in dollars per share)	$ 0.21	$ 0.37
Diluted (in dollars per share)	$ 0.20	$ 0.36
Comprehensive income
Net income	$ 8,650	$ 15,343
Foreign currency translation loss	(3,791)
Changes in other comprehensive income, net of tax	113	153
Comprehensive income	$ 4,972	$ 15,496