EMPLOYEE BENEFITS (Pension Plan Assets Measured At Fair Value) (Details) - USD ($) $ in Thousands	Sep. 29, 2017	Sep. 30, 2016	Oct. 02, 2015
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	$ 20,802	$ 17,793	$ 17,020
Level 1
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	20,722	17,680
Level 2
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Level 3
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	80	113	$ 155
Mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	20,207	17,467
Mutual funds \| Level 1
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	20,207	17,467
Mutual funds \| Level 2
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Mutual funds \| Level 3
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Money market funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	515	213
Money market funds \| Level 1
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	515	213
Money market funds \| Level 2
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Money market funds \| Level 3
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Group annuity contract
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	80	113
Group annuity contract \| Level 1
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Group annuity contract \| Level 2
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	0	0
Group annuity contract \| Level 3
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets measured at fair value	$ 80	$ 113