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Derivative Instruments And Hedging Activities (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 28, 2012
Dec. 30, 2011
Interest Expense [Member]
   
Derivative [Line Items]    
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion $ 138 $ 213
Foreign Exchange Forward [Member] | Other (Income) Expense [Member]
   
Derivative [Line Items]    
Derivative Instruments Not Designated as Hedging Instruments, (Gain) Loss, Net, Total $ (122) $ 225