XML 96 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6

Basis of Presentation and Summary of Significant Accounting Polices (Tables)

12 Months Ended

Jun. 24, 2012

Basis of Presentation and Changes in Significant Accounting Policies [Abstract]

Schedule of Useful Lives of Property and Equipment

In general, the Company's policy for useful lives is as follows:

	Manufacturing equipment		3 to 5 years
	Buildings and building improvements		5 to 40 years
	Furniture and office equipment		3 to 5 years
	Aircraft and vehicles		5 to 20 years
	Leasehold improvements		Shorter of estimated useful life or lease term

X

- Details

Name:	cree_BasisOfPresentationAndChangesInSignificantAccountingPoliciesAbstract
Namespace Prefix:	cree_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Schedule Of Useful Lives Of Property And Equipment [Table Text Block]

+ References

No definition available.

+ Details

Name:	cree_ScheduleOfUsefulLivesOfPropertyAndEquipmentTableTextBlock
Namespace Prefix:	cree_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration