Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

Name:	us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Description of Business and Summary of Significant Accounting Policies (Details 2)					12 Months Ended
	Jun. 30, 2012 1% senior convertible notes	Jul. 02, 2011 1% senior convertible notes	Jul. 03, 2010 1% senior convertible notes	Jun. 05, 2006 1% senior convertible notes	Jun. 30, 2012 Building and improvements Minimum	Jun. 30, 2012 Building and improvements Maximum	Jun. 30, 2012 Machinery and equipment Minimum	Jun. 30, 2012 Machinery and equipment Maximum	Jun. 30, 2012 Furniture and fixtures Minimum	Jun. 30, 2012 Furniture and fixtures Maximum	Jun. 30, 2012 Software Minimum	Jun. 30, 2012 Software Maximum	Jun. 30, 2012 Office equipment Minimum	Jun. 30, 2012 Office equipment Maximum
Property, Plant and Equipment
Estimated useful lives					P10Y	P50Y	P2Y	P10Y	P2Y	P5Y	P2Y	P5Y	P2Y	P5Y
Fair Value of Financial Instruments
Interest rate on Senior Convertible Notes (as a percent)	1.00%	1.00%	1.00%	1.00%