Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Net sales	$ 3,150,806	$ 3,047,734	$ 3,249,799
Cost of goods sold	2,800,090	2,692,165	2,856,996
Gross profit	350,716	355,569	392,803
Selling, general and administrative expenses	247,438	259,535	244,294
Depreciation expense	12,533	13,033	12,028
Intangible amortization expense	19,488	19,953	17,893
Restructuring and other charges	9,258	604	8,654
Impairment charges	0	120,470	0
Change in fair value of contingent consideration	516	6,941	15,200
Operating income (loss)	61,483	(64,967)	94,734
Interest expense	6,929	12,224	13,162
Interest income	(3,097)	(5,826)	(1,818)
Other expense (income), net	116	411	(247)
Income (loss) before income taxes	57,535	(71,776)	83,637
Provision for income taxes	12,146	7,451	18,778
Net income (loss) from continuing operations	45,389	(79,227)	64,859
Net loss from discontinued operations	(34,594)	(113,427)	(7,262)
Net income (loss)	$ 10,795	$ (192,654)	$ 57,597
Per share data:
Net income (loss) from continuing operations per common share, basic (in dollars per share)	$ 1.79	$ (3.12)	$ 2.53
Net loss from discontinued operations per common share, basic (in dollars per share)	(1.36)	(4.47)	(0.28)
Net income (loss) per common share, basic (in dollars per share)	$ 0.42	$ (7.59)	$ 2.25
Weighted-average shares outstanding, basic (in shares)	25,423	25,378	25,642
Net income (loss) from continuing operations per common share, diluted (in dollars per share)	$ 1.78	$ (3.12)	$ 2.52
Net loss from discontinued operations per common share, diluted (in dollars per share)	(1.36)	(4.47)	(0.28)
Net income (loss) per common share, diluted (in dollars per share)	$ 0.42	$ (7.59)	$ 2.24
Weighted-average shares outstanding, diluted (in shares)	25,518	25,378	25,734