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Retirement Plans (Fair Value Of Plan Assets Of Pension Plans) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Oct. 01, 2017	Oct. 02, 2016
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 456,127	$ 460,709
Supplemental Employee Retirement Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	73,067	78,401	$ 81,450
Accumulated benefit obligation	73,067	78,401
Fair value of plan assets	0	0	0
Qualified Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	457,109	493,767	522,459
Accumulated benefit obligation	457,109	493,767
Fair value of plan assets	$ 456,127	$ 460,709	$ 438,402

X

- Definition

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

+ References

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Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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