Intangible Assets, Net (Details) (USD $)	3 Months Ended		9 Months Ended					9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended					9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Mar. 29, 2013	Mar. 30, 2012	Mar. 29, 2013	Mar. 30, 2012	Jun. 29, 2012	Mar. 29, 2013 Other intangible assets		Mar. 29, 2013 Customer relationships	Jun. 29, 2012 Customer relationships	Mar. 29, 2013 Purchased technology	Jun. 29, 2012 Purchased technology	Mar. 29, 2013 Customer backlog		Jun. 29, 2012 Customer backlog		Mar. 29, 2013 Trademark/ trade name portfolio	Jun. 29, 2012 Trademark/ trade name portfolio	Mar. 29, 2013 Patents and other	Jun. 29, 2012 Patents and other
Intangible assets by major asset class:
Finite-lived intangible assets, weighted average useful life								5 years	5 years	5 years	5 years					5 years	5 years	2 years	2 years
Finite-lived intangible assets, gross carrying amount								$ 6,900,000	$ 7,245,000	$ 7,800,000	$ 7,800,000	$ 10,540,000	[1]	$ 10,695,000	[1]	$ 3,667,000	$ 3,738,000	$ 200,000	$ 340,000
Accumulated amortization	(23,703,000)		(23,703,000)		(21,143,000)			(5,405,000)	(4,407,000)	(5,745,000)	(4,980,000)	(9,459,000)	[1]	(9,115,000)	[1]	(2,894,000)	(2,365,000)	(200,000)	(276,000)
Indefinite-lived intangible assets						130,000	[2]
Finite-lived intangible assets, net	5,534,000		5,534,000					1,495,000	2,838,000	2,055,000	2,820,000	1,081,000	[1]	1,580,000	[1]	773,000	1,373,000	0	64,000
Intangible assets, gross	29,237,000		29,237,000		29,818,000
Intangible assets, net	5,534,000		5,534,000		8,675,000
Intangible assets amortization expense	900,000	1,200,000	2,800,000	4,100,000
Expected amortization expense;
2013 (remaining three months)	891,000		891,000
2014	3,288,000		3,288,000
2015	473,000		473,000
2016	393,000		393,000
2017 and thereafter	$ 489,000		$ 489,000

[1] The customer backlog intangible asset is amortized as revenue recognition criteria is met for a particular customer order, reflecting the use of the asset.

[2] Other intangible asset with an indefinite life