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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Dec. 29, 2012
Auction Rate Securities [Member]
 
Loss Contingencies [Line Items]  
Auction Rate Securities, Par Value, Total $ 18,000
Pending Litigation [Member]
 
Loss Contingencies [Line Items]  
Loss Contingency, Damages Sought, Value $ 72,500