Stock-Based Compensation (Details) (USD $)	3 Months Ended
	Sep. 25, 2011	Sep. 26, 2010	Jun. 26, 2011
Stock option activity, additional disclosures [Abstract]
Proceeds received from the exercise of stock options	$ 400,000	$ 800,000
Restricted stock unit activity, additional disclosures [Abstract]
Compensation expense recognized	(1,300,000)
Additional information relating to stock-based compensation plans [Abstract]
Outstanding options exercisable (in shares)	1,707,000		1,905,000
Options and RSUs available for grant (in shares)	736,000		510,000
Total reserved common stock shares for stock option plans (in shares)	5,198,000		5,553,000
Compensation cost not yet recognized [Abstract]
Total compensation cost not yet recognized	32,800,000
Total compensation cost not yet recognized, period for recognition (excluding award made to CEO and PSU's) (in years)	3
Total compensation cost not yet recognized, period for recognition, award made to CEO (in years)	5
Total compensation cost not yet recognized, period for recognition (including award made to CEO) (in years)	1.6
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense	3,707,000	4,365,000
Selling, General and Administrative Expense [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense	2,655,000	2,923,000
Research and Development Expense [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense	727,000	650,000
Cost of Sales [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense	325,000	792,000
2000 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights of awards granted	Subject to the terms and conditions of the 2000 Plan and applicable award documentation, such awards generally vest and become exercisable in equal installments over each of the first 3 anniversaries of the date of grant
Expiration of awards granted, currently in effect (in years)	5
Stock option shares activity [Roll Forward]
Granted (in shares)	10,000
Stock Options [Member]
Stock option shares activity [Roll Forward]
Outstanding, beginning of period (in shares)	2,992,000
Granted (in shares)	10,000
Exercised (in shares)	(28,000)
Expired or forfeited (in shares)	(392,000)
Outstanding, end of period (in shares)	2,582,000
Stock option activity, additional disclosures [Abstract]
Weighted average option exercise price, outstanding, beginning of period (in dollars per share)	$ 21.30
Weighted average option exercise price, granted (in dollars per share)	$ 20.78
Weighted average option exercise price, exercised (in dollars per share)	$ 14.34
Weighted average option exercise price, expired or forfeited (in dollars per share)	$ 34.71
Weighted average option exercise price, outstanding, end of period (in dollars per share)	$ 19.34
Weighted average grant date fair value, granted (in dollars per share)	$ 7.51
Aggregate intrinsic value, outstanding, beginning of period	22,154,000
Aggregate intrinsic value, exercised	202,000
Aggregate intrinsic value, outstanding, end of period	8,050,000
Weighted average assumptions [Abstract]
Expected life (in years)	3.5	3.5
Risk free interest rate (in hundredths)	0.40%	0.70%
Volatility (in hundredths)	49.60%	41.50%
Dividend yield (in hundredths)	0.00%	0.00%
Restricted Stock Units [Member]
Restricted stock unit activity [Roll Forward]
Outstanding, beginning of period (in shares)	2,051,000
Granted (in shares)	59,000
Vested (in shares)	(220,000)
Forfeited (in shares)	(10,000)
Outstanding, end of period (in shares)	1,880,000
Restricted stock unit activity, additional disclosures [Abstract]
Weighted average grant date fair value per share, outstanding, beginning of period (in dollars per share)	$ 21.22
Weighted average grant date fair value per share, granted (in dollars per share)	$ 21.59
Weighted average grant date fair value per share, vested (in dollars per share)	$ 18.94
Weighted average grant date fair value per share, expired or forfeited (in dollars per share)	$ 21.52
Weighted average grant date fair value per share, outstanding, end of period (in dollars per share)	$ 21.50
Aggregate intrinsic value, outstanding, beginning of period	53,501,000
Aggregate intrinsic value, vested	5,820,000
Aggregate intrinsic value, outstanding, end of period	$ 37,920,000
Shares withheld to fund grantee income tax withholding obligations (in shares)	66,423
Restricted Stock Units [Member] | Granted to Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights of awards granted	For the awards made to employees, the vesting of awards generally takes place in equal installments over each of the first three anniversaries of the date of grant.
Restricted stock unit activity [Roll Forward]
Granted (in shares)	13,150
Restricted Stock Units [Member] | Granted to Members of the Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights of awards granted	The awards made to members of the Board of Directors were made as part of the Board's annual director compensation program, under which the vesting of awards takes place on the first anniversary of the date of grant.
Restricted stock unit activity [Roll Forward]
Granted (in shares)	46,200