Net Income (Loss) Per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended															12 Months Ended
	Jun. 30, 2012		Apr. 01, 2012		Jan. 01, 2012		Oct. 02, 2011		Jul. 03, 2011		Mar. 27, 2011		Dec. 26, 2010		Sep. 26, 2010	Jun. 30, 2012	Jul. 03, 2011	Jun. 27, 2010
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income	$ 7,812	[1]	$ 2,372	[2]	$ 4,107	[3]	$ 1,583	[4]	$ (2,087)	[5]	$ (6,841)	[6]	$ 8,929	[7]	$ 2,712	$ 15,872	$ 2,713	$ 227
Weighted-average shares used in per share calculation - basic (in shares)																93,451,000	91,423,000	89,281,000
Incremental shares using the treasury stock method:
Weighted-average shares used in per share calculation - diluted (in shares)																94,490,000	92,795,000	89,477,000
Net income per share - basic (in dollars per share)	$ 0.08	[1]	$ 0.03	[2]	$ 0.04	[3]	$ 0.02	[4]	$ (0.02)	[5]	$ (0.07)	[6]	$ 0.10	[7]	$ 0.03	$ 0.17	$ 0.03	$ 0.00
Net income per share - diluted (in dollars per share)	$ 0.08	[1]	$ 0.03	[2]	$ 0.04	[3]	$ 0.02	[4]	$ (0.02)	[5]	$ (0.07)	[6]	$ 0.10	[7]	$ 0.03	$ 0.17	$ 0.03	$ 0.00
Weighted stock options outstanding excluded from computation of earnings per share (in shares)																8,300,000	8,000,000	12,200,000
Stock Options
Incremental shares using the treasury stock method:
Incremental shares																372,000	427,000	171,000
Unvested Restricted Awards
Incremental shares using the treasury stock method:
Incremental shares																554,000	818,000	25,000
Employee Stock Purchase Plan
Incremental shares using the treasury stock method:
Incremental shares																113,000	127,000	0

[1] Net income and net income per share include the effect of restructuring charge of $0.2 million, litigation settlement of $0.1 million and CTA gain of $1.9 million from Japan subsidiary liquidation

[2] Net income and net income per share include the effect of restructuring reversal of $35,000.

[3] Net income and net income per share include the effect of restructuring charge of $0.4 million.

[4] Net income and net income per share include the effect of restructuring charge of $1.0 million.

[5] Net loss and net loss per share include the effect of restructuring charge of $2.8 million.

[6] Net loss and net loss per share include the effect of restructuring charge of $1.0 million and litigation settlement of $49,000.

[7] Net income and net income per share include the effect of litigation settlement of $4.2 million.