Net (Loss) Income Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Jan. 01, 2012	Dec. 31, 2012	Jan. 01, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income	$ (4,206)	$ 4,107	$ 8,709	$ 5,689
Weighted-average shares used in per share calculation - basic (in shares)	94,501,000	93,247,000	94,619,000	92,978,000
Incremental shares using the treasury stock method:
Weighted-average shares used in per share calculation - diluted (in shares)	94,501,000	94,118,000	95,514,000	94,056,000
Net income per share - basic (in dollars per share)	$ (0.04)	$ 0.04	$ 0.09	$ 0.06
Net income per share - diluted (in dollars per share)	$ (0.04)	$ 0.04	$ 0.09	$ 0.06
Weighted stock options outstanding excluded from computation of earnings per share (in shares)	7,300,000	8,800,000	7,000,000	8,700,000
Stock Options
Incremental shares using the treasury stock method:
Incremental shares	0	282,000	418,000	299,000
Restricted stock units
Incremental shares using the treasury stock method:
Incremental shares	0	471,000	370,000	645,000
Employee Stock Purchase Plan
Incremental shares using the treasury stock method:
Incremental shares	0	118,000	107,000	134,000