Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 28, 2014		Dec. 29, 2013		Dec. 28, 2014		Dec. 29, 2013
Consolidated Statements Of Income [Abstract]
Revenues	$ 352,575		$ 334,595		$ 723,635		$ 674,952
Cost of sales	86,726	[1]	82,521	[1]	175,733	[1]	166,522	[1]
Gross profit	265,849		252,074		547,902		508,430
Expenses:
Research and development	65,101	[1]	62,008	[1]	130,701	[1]	123,520	[1]
Selling, general and administrative	42,537		38,852		84,626		77,530
Total operating expenses	107,638		100,860		215,327		201,050
Operating income	158,211		151,214		332,575		307,380
Interest expense			(12,337)	[2]			(24,596)	[2]
Interest income and other income	253		791		834		1,673
Income before income taxes	158,464		139,668		333,409		284,457
Provision for income taxes	34,862		34,917		80,348		71,838
Net income	$ 123,602		$ 104,751		$ 253,061		$ 212,619
Basic earnings per share	$ 0.51		$ 0.44		$ 1.04		$ 0.89
Shares used in the calculation of basic earnings per share	244,033		239,206		244,067		238,857
Diluted earnings per share	$ 0.51		$ 0.44		$ 1.03		$ 0.89
Shares used in the calculation of diluted earnings per share	244,591		240,670		244,674		240,000
Cash dividends per share	$ 0.27		$ 0.26		$ 0.54		$ 0.52

[1] Stock-based compensationCost of sales $2,223, $2,106, $4,323, $4,070Research and development $10,350, $9,816, $20,141, $18,978Selling, general and administrative $5,346 $5,069, $10,402, $9,799

[2] Amortization of debt discount (non-cash interest expense) $-, $5,524, $-, $10,970