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Pension Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 03, 2015
Jun. 27, 2014
Jul. 03, 2015
Jun. 27, 2014
Pension Plans [Abstract]        
Service cost        
Interest on projected benefit obligation $ 269 $ 309 $ 808 $ 808
Less estimated return on plan assets 247 335 741 823
Amortization of unrecognized loss 85 (77) 256 256
Net periodic benefit cost $ 107 $ (103) $ 323 $ 241