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Retirement Benefit Plan (Schedule Of Costs For The Retirement Benefit Plan) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Retirement Benefit Plan [Abstract]        
Service cost $ 203 $ 172 $ 604 $ 516
Interest cost 211 190 630 574
Expected return on plan assets (259) (171) (774) (516)
Net amortization and deferral 117 129 350 389
Special termination benefits (56)   26  
Net periodic benefit cost $ 216 $ 320 $ 836 $ 963