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Restructuring (Schedule of Restructuring Reserve) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Oct. 03, 2014
Sep. 27, 2013
Sep. 28, 2012
Restructuring Cost and Reserve [Line Items]      
Accrued restructuring liabilities, Beginning Balance $ 506 $ 528   
Charges to earnings (97) 1,589 1,018
Setttlement payments (368) (1,611) (490)
Accured restructuring liabilities, Ending Balance 41 506 528
Employee Termination Costs [Member]
      
Restructuring Cost and Reserve [Line Items]      
Accrued restructuring liabilities, Beginning Balance 84 428   
Charges to earnings (19) 766 574
Setttlement payments (64) (1,110) (146)
Accured restructuring liabilities, Ending Balance 1 84 428
Contract Exit Costs [Member]
      
Restructuring Cost and Reserve [Line Items]      
Accrued restructuring liabilities, Beginning Balance 219     
Charges to earnings (13) 315 282
Setttlement payments (192) (96) (282)
Accured restructuring liabilities, Ending Balance 14 219  
Other Exit Costs [Member]
      
Restructuring Cost and Reserve [Line Items]      
Accrued restructuring liabilities, Beginning Balance 203 100   
Charges to earnings (65) 508 162
Setttlement payments (112) (405) (62)
Accured restructuring liabilities, Ending Balance $ 26 $ 203 $ 100