Impairment of Long-Lived Assets	12 Months Ended
Jun. 30, 2012
Impairment of Long Lived Assets Disclosure [Abstract]
Impairment of Long-Lived Assets [Text Block]	IMPAIRMENT OF LONG-LIVED ASSETS Fiscal year 2012 impairments: During the fourth quarter of fiscal year 2012, the Company identified certain idle facilities that needed impairment. In connection with these circumstances, the Company recorded a charge for the write-down of buildings to its estimated fair value, less cost to sell. The total charge of $22.4 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company reached its conclusion regarding the asset impairment after conducting an evaluation of assets fair values. The fair value of the buildings was determined mainly after consideration of evidence such as appraisals and offers received. During the third quarter of fiscal year 2012, the Company identified certain assets as excess primarily attributable to changes in certain manufacturing technology. These assets included fabrication used tools and certain end of line manufacturing equipment. In connection with these circumstances, the Company recorded a charge for the write down of equipment to its estimated fair value, less cost to sell. The total charge of $7.7 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company reached its conclusion regarding the asset impairment after conducting an evaluation of the recoverability of the related manufacturing assets in accordance with ASC 360-Property, Plant, and Equipment. The fair value of the equipment was determined mainly after consideration of quoted market prices of similar equipment adjusted for equipment specifications and condition in addition to the current market demand and size. The Company has ceased depreciation and classified the above assets as held for sale based on its intentions to sell the assets and has included the lower of fair value less cost to sell and net book value in other assets in the Consolidated Balance Sheet as of June 30, 2012. Fiscal year 2011 impairments: None Fiscal year 2010 impairments: End-of-Line Sorting and Testing Facilities During the first quarter of fiscal year 2010, the Company identified certain assets as excess or obsolete, primarily due to changes in certain manufacturing technology. In connection with these circumstances, the Company recorded a charge for the write-down of equipment to its estimated fair value. The total charge of $5.0 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company has ceased depreciation and classified these assets as held for sale based on its intentions to sell the assets and has included $0.6 million in other assets in the Consolidated Balance Sheet as of June 26, 2010. Wafer Fabrication Facility, Oregon During the first quarter of fiscal year 2010, as a result of reduced future wafer output requirements associated with equipment utilizing certain process technologies, the Company recorded a write-down of equipment to be sold to the equipment's estimated fair value. This charge of $3.3 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company has ceased depreciation and classified these assets as held for sale based on its intentions to sell the assets and has included $0.5 million in other assets in the Consolidated Balance Sheet as of June 26, 2010.

IMPAIRMENT OF LONG-LIVED ASSETS

Fiscal year 2012 impairments:

During the fourth quarter of fiscal year 2012, the Company identified certain idle facilities that needed impairment. In connection with these circumstances, the Company recorded a charge for the write-down of buildings to its estimated fair value, less cost to sell. The total charge of $22.4 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company reached its conclusion regarding the asset impairment after conducting an evaluation of assets fair values. The fair value of the buildings was determined mainly after consideration of evidence such as appraisals and offers received.

During the third quarter of fiscal year 2012, the Company identified certain assets as excess primarily attributable to changes in certain manufacturing technology. These assets included fabrication used tools and certain end of line manufacturing equipment. In connection with these circumstances, the Company recorded a charge for the write down of equipment to its estimated fair value, less cost to sell. The total charge of $7.7 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company reached its conclusion regarding the asset impairment after conducting an evaluation of the recoverability of the related manufacturing assets in accordance with ASC 360-Property, Plant, and Equipment. The fair value of the equipment was determined mainly after consideration of quoted market prices of similar equipment adjusted for equipment specifications and condition in addition to the current market demand and size.

The Company has ceased depreciation and classified the above assets as held for sale based on its intentions to sell the assets and has included the lower of fair value less cost to sell and net book value in other assets in the Consolidated Balance Sheet as of June 30, 2012.

Fiscal year 2011 impairments: None

Fiscal year 2010 impairments:

End-of-Line Sorting and Testing Facilities

During the first quarter of fiscal year 2010, the Company identified certain assets as excess or obsolete, primarily due to changes in certain manufacturing technology. In connection with these circumstances, the Company recorded a charge for the write-down of equipment to its estimated fair value. The total charge of $5.0 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company has ceased depreciation and classified these assets as held for sale based on its intentions to sell the assets and has included $0.6 million in other assets in the Consolidated Balance Sheet as of June 26, 2010.

Wafer Fabrication Facility, Oregon

During the first quarter of fiscal year 2010, as a result of reduced future wafer output requirements associated with equipment utilizing certain process technologies, the Company recorded a write-down of equipment to be sold to the equipment's estimated fair value. This charge of $3.3 million was included in impairment of long-lived assets in the Company's Consolidated Statements of Income. The Company has ceased depreciation and classified these assets as held for sale based on its intentions to sell the assets and has included $0.5 million in other assets in the Consolidated Balance Sheet as of June 26, 2010.