Reportable Segments Schedule of Inventory by Reportable Segment (Details) (USD $) In Thousands, unless otherwise specified	Jun. 24, 2012	Jun. 26, 2011
Segment Reporting Information [Line Items]
Inventory, Before Unallocated Costs, Net	$ 184,692	$ 173,078
Unallocated Inventory Costs	4,157	3,404
Inventories	188,849	176,482
LED Products [Member]
Segment Reporting Information [Line Items]
Inventory, Before Unallocated Costs, Net	109,262	139,990
Lighting Products [Member]
Segment Reporting Information [Line Items]
Inventory, Before Unallocated Costs, Net	69,330	24,470
Power And RF Products [Member]
Segment Reporting Information [Line Items]
Inventory, Before Unallocated Costs, Net	$ 6,100	$ 8,618

Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 330

-SubTopic 10

-Section 35

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6386567&loc=d3e3927-108312

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6676-107765

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant