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Restructuring (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Dec. 27, 2013
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance $ 506
Restructuring Reserve, Settled with Cash (294)
Restructuring Reserve, Ending Balance 212
Employee Termination Costs [Member]
  
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance 84
Restructuring Reserve, Settled with Cash (39)
Restructuring Reserve, Ending Balance 45
Contract Exit Costs [Member]
  
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance 219
Restructuring Reserve, Settled with Cash (148)
Restructuring Reserve, Ending Balance 71
Other Exit Costs [Member]
  
Restructuring Cost and Reserve [Line Items]  
Restructuring Reserve, Beginning Balance 203
Restructuring Reserve, Settled with Cash (107)
Restructuring Reserve, Ending Balance $ 96