Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Mar. 30, 2014	Mar. 31, 2013
Income Statement [Abstract]
Net revenues	$ 109,730	$ 116,786	$ 347,558	$ 358,198
Cost of sales:
Cost of goods sold	37,864	41,464	119,664	130,087
Amortization of core and developed technology intangible assets	6,240	5,478	18,639	15,775
Patent litigation damages, injunction related royalties and technology license fees	1,978	1,426	5,833	3,376
Total cost of sales	46,082	48,368	144,136	149,238
Gross profit	63,648	68,418	203,422	208,960
Operating expenses:
Engineering and development	37,119	43,661	119,550	122,244
Selling and marketing	18,349	17,179	57,290	45,685
General and administrative	12,413	9,526	32,449	29,021
Amortization of other intangible assets	1,584	1,488	4,791	4,376
Total operating expenses	69,465	71,854	214,080	201,326
Operating (loss) income	(5,817)	(3,436)	(10,658)	7,634
Non-operating income (expense), net:
Interest income	5	15	25	23
Interest expense	(2,356)	(7)	(3,506)	(11)
Other income (expense), net	(135)	(4,481)	(118)	(4,844)
Total non-operating expense, net	(2,486)	(4,473)	(3,599)	(4,832)
(Loss) income before income taxes	(8,303)	(7,909)	(14,257)	2,802
Income tax provision (benefit)	(1,104)	(1,065)	610	3,406
Net loss	$ (7,199)	$ (6,844)	$ (14,867)	$ (604)
Net (loss) income per share:
Basic (dollars per share)	$ (0.09)	$ (0.08)	$ (0.17)	$ (0.01)
Diluted (dollars per share)	$ (0.09)	$ (0.08)	$ (0.17)	$ (0.01)
Number of shares used in per share computations:
Basic (in shares)	80,883	90,590	86,403	90,000
Diluted (in shares)	80,883	90,590	86,403	90,000