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Employee Benefits (Summary Of Changes In Fair Vale of Level 3 Pension Plan Assets) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year $ 17,020 $ 17,551
Fair value of plan assets, end of year 17,793 17,020
Level 3 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year 155 216
Defined Benefit Plan, Purchases 2 3
Defined Benefit Plan, Unrealized loss (2) (10)
Defined Benefit Plan, Sales (42) (54)
Fair value of plan assets, end of year $ 113 $ 155