Restructuring Charges (Narratives) (Details) (USD $)	3 Months Ended						12 Months Ended
	Jun. 30, 2012	Apr. 01, 2012	Jan. 01, 2012	Oct. 02, 2011	Jul. 03, 2011	Mar. 27, 2011	Jun. 30, 2012	Jul. 03, 2011	Jun. 27, 2010
Restructuring Cost and Reserve [Line Items]
Restructuring liabilities	$ 463,000				$ 3,183,000		$ 463,000	$ 3,183,000
Restructuring charges	200,000	35,000	400,000	1,000,000	2,800,000	1,000,000	1,594,000	3,806,000	4,238,000
Restructuring charges							(2,162,000)	(4,226,000)	(4,911,000)
Restructuring charges related to foreign subsidiary liquidation							500,000
Restructuring reversal							(568,000)	(419,000)	(668,000)
Settlements in period							4,314,000	3,994,000	7,533,000
Fiscal 2012 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges							2,200,000
Settlements in period							4,300,000
Fiscal 2011 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges					3,200,000	1,000,000		4,200,000
Reduction in headcount (employees)								139
Restructuring reversal					400,000
Fiscal 2010 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges									4,600,000
Reduction in force (percent)									8.00%
Termination benefits									4,100,000
Eliminated redundant engineering projects									500,000
Increase in facilities operating expenses related to a restructed facility									200,000
Reversal of restructuring expense related to sublease renewal arrangement									500,000
Reversal of restructuring expense related to settlement of termination benefits									100,000
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges							(1,832,000)	(4,146,000)	(3,763,000)
Restructuring reversal							(499,000)	(38,000)	(139,000)
Settlements in period							4,077,000	1,226,000	4,144,000
Contract Termination
Restructuring Cost and Reserve [Line Items]
Restructuring charges							(124,000)	0	(86,000)
Restructuring reversal							(18,000)	0	0
Settlements in period							13,000	9,000	77,000
Contract Termination | Fiscal 2012 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges							100,000
Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges							(206,000)	(80,000)	0
Restructuring reversal							(51,000)	0	0
Settlements in period							224,000	0	0
Other | Fiscal 2012 Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges							$ 200,000