Property And Equipment, Net (Schedule Of Property And Equipment, Net) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 25, 2011	Jun. 26, 2011
Property And Equipment, Net [Abstract]
Manufacturing, engineering and office equipment	$ 366,339	$ 345,684
Computer equipment and software	101,191	95,770
Land	14,209	14,758
Buildings	66,524	65,429
Leasehold improvements	60,025	55,833
Furniture and fixtures	15,496	15,258
Property and equipment, gross	623,784	592,732
Less: accumulated depreciation and amortization	(351,375)	(322,274)
Property and equipment, net	$ 272,409	$ 270,458	[1]

[1] Derived from audited financial statements