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Pension Plans (Components of Net Periodic Benefit Cost) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 01, 2016
Apr. 03, 2015
Apr. 01, 2016
Apr. 03, 2015
Pension Plans [Abstract]        
Service cost
Interest on projected benefit obligation $ 277 $ 270 $ 554 $ 539
Less estimated return on plan assets 299 220 598 494
Amortization of unrecognized losses 155 86 310 171
Net periodic benefit cost $ 133 $ 136 $ 266 $ 216