Business Combinations (Details Textuals) (USD $)	3 Months Ended								12 Months Ended			24 Months Ended						12 Months Ended
	Jul. 03, 2011	Mar. 27, 2011	Dec. 26, 2010	Sep. 26, 2010	Jun. 27, 2010	Mar. 28, 2010	Dec. 27, 2009	Sep. 27, 2009	Jul. 03, 2011	Jun. 27, 2010	Jun. 28, 2009	Jul. 03, 2011	Aug. 25, 2010	Sep. 26, 2010 Storage Networking Industry [Member]	Jun. 27, 2010 Storage Networking Industry [Member]	May 31, 2010 Storage Networking Industry [Member]	Jun. 27, 2010 Storage Networking Industry [Member] In Process Research and Development [Member]	Jul. 03, 2011 ServerEngines Corporation [Member]	Aug. 25, 2010 ServerEngines Corporation [Member]	Aug. 25, 2010 Developed Technology [Member]	Aug. 25, 2010 Customer relationships [Member]	Aug. 25, 2010 Trade name [Member]	Aug. 25, 2010 Backlog [Member]	Aug. 25, 2010 Noncompete Agreements [Member]
Business Acquisition [Line Items]
Percentage of outstanding common stock acquired																			100.00%
Acquisition price																$ 13,000,000			$ 135,655,000
Purchase price allocation of acquired intangible assets													135,400,000				6,000,000			127,200,000	1,900,000	1,700,000	1,660,000	500,000
In process research and development impairment	6,000,000								6,000,000			6,000,000
Net revenues	123,366,000	112,082,000	113,998,000	103,097,000	103,129,000	102,204,000	108,290,000	85,527,000	452,543,000	399,150,000	378,222,000							15,700,000
Purchase consideration recorded in fixed assets															900,000
Purchase consideration recorded in goodwill					6,100,000					6,100,000				900,000	6,100,000
Business Acquisition (Textuals) [Abstract]
Total merger related transaction cost	1,300,000				2,000,000				1,300,000	2,000,000		1,300,000
Acquisition related costs												3,300,000
Merger related costs included in general and administrative expenses									1,300,000	2,000,000
Cash acquired	1,725,000								1,725,000			1,725,000
Common stock to be held in escrow									2,200,000
Number of months for which common stock held in escrow									18 months
Number of common stock shares issuable upon achievement of milestones									4,000,000
Number of shares accounted for as stock based compensation									2,500,000
Stock based compensation expense related to employment based contingent shares									16,700,000
Stock based compensation expense related to employment based contingent shares recognized									16,700,000
Estimated additional share based compensation in next fiscal year	5,500,000								5,500,000			5,500,000
Number of post closing milestones									2
Current liabilities assumed	(71,686,000)								(71,686,000)			(71,686,000)							(71,686,000)
Amount received from the escrow for standard representations and warranties										1,000,000
Liabilities due to company	24,466,000								24,466,000			24,466,000
Expenses related to loans due from acquired company									400,000
Liabilities due to founders of acquired company	$ 26,900,000								$ 26,900,000			$ 26,900,000
Number of common stock shares issued	102,655,094				91,217,793				102,655,094	91,217,793		102,655,094