Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 25, 2011	Jun. 26, 2010
Consolidated Statements of Income [Abstract]
Net revenue	$ 548,228	$ 598,538	$ 514,890
Cost of revenue	292,661	352,468	306,188
Gross margin	255,567	246,070	208,702
Operating expenses:
Research and development	117,954	105,003	86,552
Selling, general, and administrative	70,045	68,549	60,027
Total operating expenses	187,999	173,552	146,579
Operating income	67,568	72,518	62,123
Interest income	922	911	977
Interest expense	(17)	(17)	(2,400)
Impairment (loss)/recovery on investments, net	77	59	(443)
Income before provision for income taxes	68,550	73,471	60,257
Provision for income taxes	14,406	9,675	7,292
Net income	$ 54,144	$ 63,796	$ 52,965
Net income per share:
Basic	$ 1.64	$ 1.87	$ 1.57
Diluted	$ 1.57	$ 1.80	$ 1.50
Shares used in computing net income per share:
Basic	33,030	34,042	33,836
Diluted	34,435	35,454	35,423