Employee Benefits (Pension Plan Assets Measured At Fair Value) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Oct. 02, 2015	Oct. 03, 2014
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	$ 17,793	$ 17,020	$ 17,551
Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	17,680	16,865
Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	113	155	$ 216
Mutual Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	17,467	16,821
Mutual Funds [Member] \| Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	17,467	16,821
Money Market Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	213	44
Money Market Funds [Member] \| Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	213	44
Group Annuity Contract [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	113	155
Group Annuity Contract [Member] \| Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	$ 113	$ 155