Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Jul. 31, 2019	Jul. 31, 2018
Condensed Consolidated Statements of Operations and Comprehensive Income
Net sales		$ 847,176	$ 778,144
Cost of sales (exclusive of depreciation and amortization shown separately below)		573,522	533,328
Gross profit		273,654	244,816
Operating expenses:
Selling, general and administrative		194,631	185,435
Depreciation and amortization		29,275	26,322
Total operating expenses		223,906	211,757
Operating income		49,748	33,059
Other (expense) income:
Interest expense		(18,277)	(16,188)
Change in fair value of financial instruments			(6,019)
Other income, net		939	634
Total other expense, net		(17,338)	(21,573)
Income before taxes		32,410	11,486
Provision for income taxes		7,590	2,836
Net income		$ 24,820	$ 8,650
Weighted average common shares outstanding:
Basic (in shares)		41,001	41,094
Diluted (in shares)		41,615	42,074
Net income per common share:
Basic (in dollars per share)	[1]	$ 0.60	$ 0.21
Diluted (in dollars per share)	[1]	$ 0.59	$ 0.20
Comprehensive income
Net income		$ 24,820	$ 8,650
Foreign currency translation income (loss)		11,860	(3,791)
Changes in other comprehensive income, net of tax		(6,065)	113
Comprehensive income		$ 30,615	$ 4,972

[1] See Note 15 for detailed calculations