Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net sales (including related party sales of $13,899 and $27,662 in the three months ended September 30, 2020 and 2019, respectively)	$ 762,250	$ 799,804
Cost of sales (including related party purchases of $62,199 and $65,033 in the three months ended September 30, 2020 and 2019, respectively)	632,335	668,875
Gross profit	129,915	130,929
Operating expenses:
Research and development	54,798	49,572
Sales and marketing	20,292	20,194
General and administrative	24,379	28,298
Total operating expenses	99,469	98,064
Income from operations	30,446	32,865
Other (expense) income, net	(841)	1,589
Interest expense	(674)	(552)
Income before income tax provision	28,931	33,902
Income tax provision	(3,660)	(8,568)
Share of income from equity investee, net of taxes	1,330	1,011
Net income	$ 26,601	$ 26,345
Net income per common share:
Basic (in dollars per share)	$ 0.51	$ 0.52
Diluted (in dollars per share)	$ 0.49	$ 0.51
Weighted-average shares used in calculation of net income per common share:
Basic (in shares)	52,329	50,274
Diluted (in shares)	54,426	51,704