Casualty Event (Details) (USD $) In Millions	12 Months Ended
Jul. 03, 2011	Jun. 27, 2010	Jun. 28, 2009	Dec. 01, 2008
Casualty Event
Value of assets lost in fire				$ 24.9
Total insurance installment proceeds received		2.6	22.0
Deductible under property insurance policies	$ 0.3

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

Name:	us-gaap_InsuranceRecoveries
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration