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Restructuring Charges - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Jun. 30, 2012
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 3 $ 0  
Goodwill and intangible impairment     $ 0