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Restructuring and Other Charges (Restructuring and Other Charges) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 28, 2012
Sep. 30, 2011
Oct. 01, 2010
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges $ 7,752 $ 2,363 $ (1,040)
Impairment in Value of Asset [Member]
     
Restructuring Cost and Reserve [Line Items]      
Asset Impairment Charges 0 0 (1,040)
Restructuring Charges [Member]
     
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges $ 7,752 $ 2,363 $ 0