Retirement Plans (Fair Value of Plan Assets of Pension Plans) (Details) - USD ($) $ in Thousands	Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 303,951	$ 409,708
SERP
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	56,891	75,225	$ 78,971
Accumulated benefit obligation	56,891	75,225
Fair value of plan assets	0	0	0
Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	293,342	410,053	412,573
Accumulated benefit obligation	293,342	410,053
Fair value of plan assets	$ 303,951	$ 409,708	$ 365,510

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

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

+ References

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+ References

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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.

+ References

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