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Fair Value Measurements (Changes in Fair Value) (Details) (Other (Income) Expense [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Jun. 29, 2012
Jul. 01, 2011
Jun. 29, 2012
Jul. 01, 2011
Rabbi trust assets (Assets) [Member]
       
Changes in fair value, (income) loss $ 286 $ (19) $ (796) $ (703)
Foreign currency forward contracts [Member]
       
Changes in fair value, (income) loss $ 304 $ (387) $ 316 $ (719)