Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2019	Dec. 31, 2018	Dec. 27, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net revenues	$ 193,913	$ 159,089	$ 371,217	$ 303,145
Cost of revenues	105,407	88,202	204,311	170,675
Gross margin	88,506	70,887	166,906	132,470
Operating expenses:
Selling, general and administrative	32,804	27,819	62,774	52,560
Research and development	24,660	16,192	46,530	31,140
Amortization of intangible assets	7,992	6,939	15,011	14,120
Restructuring and other charges	1,101	23	1,749	527
Acquisition costs and other related expenses	1,124	53	2,541	452
Total operating expenses	67,681	51,026	128,605	98,799
Operating Income (Loss), Total	20,825	19,861	38,301	33,671
Interest income	312	71	1,499	137
Interest expense	0	(2,196)	0	(4,455)
Other income, net	(351)	(870)	(1,785)	(1,879)
Income before income taxes	20,786	16,866	38,015	27,474
Tax provision	5,110	4,483	3,092	7,612
Net income	$ 15,676	$ 12,383	$ 34,923	$ 19,862
Basic net earnings per share (in dollars per share)	$ 0.29	$ 0.26	$ 0.64	$ 0.42
Diluted net earnings per share (in dollars per share)	$ 0.29	$ 0.26	$ 0.63	$ 0.42
Weighted-average shares outstanding:
Basic (in shares)	54,548	47,189	54,468	47,118
Diluted (in shares)	55,001	47,705	55,037	47,696
Comprehensive income:
Net income	$ 15,676	$ 12,383	$ 34,923	$ 19,862
Foreign currency translation adjustments	(192)	205	(117)	(157)
Pension benefit plan, net of tax	8	(15)	15	(30)
Total other comprehensive (loss) income, net of tax	(184)	190	(102)	(187)
Total comprehensive income	$ 15,492	$ 12,573	$ 34,821	$ 19,675