Condensed Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Income Statement [Abstract]
Net revenues	$ 605,306	$ 591,359	$ 1,228,381	$ 1,227,361
Cost of goods sold	241,931	243,399	479,315	483,928
Gross margin	363,375	347,960	749,066	743,433
Operating expenses:
Research and development	135,742	142,084	268,672	282,297
Selling, general and administrative	80,058	80,826	160,245	163,282
Intangible asset amortization	3,903	4,338	7,952	8,659
Impairment of long-lived assets	22,222	0	24,929	0
Severance and restructuring expenses	2,236	6,047	2,236	6,539
Other operating (income) expenses, net	1,666	155	2,081	(4,234)
Total operating expenses	245,827	233,450	466,115	456,543
Operating income	117,548	114,510	282,951	286,890
Interest and other expense, net	(2,798)	2,374	(8,540)	(1,726)
Income before provision for income taxes	114,750	116,884	274,411	285,164
Provision for income taxes	38,128	28,754	69,901	63,588
Net income	$ 76,622	$ 88,130	$ 204,510	$ 221,576
Earnings per share:
Basic (per share)	$ 0.26	$ 0.3	$ 0.7	$ 0.76
Diluted (per share)	$ 0.26	$ 0.29	$ 0.68	$ 0.74
Shares used in the calculation of earnings per share:
Basic (in shares)	292,075	291,824	292,143	293,098
Diluted (in shares)	298,759	299,290	298,704	300,083
Dividends paid per share	$ 0.24	$ 0.22	$ 0.48	$ 0.44