Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 30, 2012	Dec. 25, 2011
Income Statement [Abstract]
Revenue, net	$ 346,286	$ 304,118	$ 662,039	$ 573,098
Cost of revenue, net	212,810	199,000	412,514	369,952
Gross Profit	133,476	105,118	249,525	203,146
Operating expenses:
Research and development	39,941	35,886	77,488	70,288
Sales, general and administrative	60,100	49,176	112,745	94,715
Amortization of acquisition-related intangibles	7,719	7,367	15,389	11,292
Loss on disposal or impairment of long-lived assets	624	497	1,522	1,272
Total operating expenses	108,384	92,926	207,144	177,567
Operating income	25,092	12,192	42,381	25,579
Non-operating income:
Other non-operating income (expense), net	535	(111)	2,128	863
Interest income, net	1,946	1,800	3,738	3,769
Income before income taxes	27,573	13,881	48,247	30,211
Income tax expense	7,170	1,803	11,721	5,314
Net income	$ 20,403	$ 12,078	$ 36,526	$ 24,897
Earnings per share:
Basic	$ 0.18	$ 0.10	$ 0.32	$ 0.22
Diluted	$ 0.18	$ 0.10	$ 0.31	$ 0.22
Shares used in per share calculation:
Basic	115,965	115,536	115,760	113,701
Diluted	116,410	115,883	116,249	114,239