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Derivatives And Fair Value Measurements (Schedule Of The Effect Of Derivative Instruments On The Condensed Statements Of Operations) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 02, 2016
Jul. 04, 2015
Jul. 02, 2016
Jul. 04, 2015
Interest Expense [Member] | Cash Flow Hedging [Member] | Interest Rate Swap [Member]        
Derivatives And Fair Value Measurements [Line Items]        
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) $ (83) $ (134) $ (304) $ (404)
Interest Expense [Member] | Cash Flow Hedging [Member] | Treasury Lock [Member]        
Derivatives And Fair Value Measurements [Line Items]        
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 77 77 239 244
General and Administrative Expense [Member] | Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]        
Derivatives And Fair Value Measurements [Line Items]        
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 2 (191) (510) (299)
Cost of Sales [Member] | Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]        
Derivatives And Fair Value Measurements [Line Items]        
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 73 (1,562) (4,744) (2,444)
Other Income [Member]        
Derivatives And Fair Value Measurements [Line Items]        
Derivative Instruments Not Designated as Hedging Instruments, Loss     $ (74)  
Derivative Instruments Not Designated as Hedging Instruments, Gain $ 94 $ 37   $ 164