Defined Benefit Plans - Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Retirement Benefits [Abstract]
Projected benefit obligation	$ 60,607	$ 60,437
Accumulated benefit obligation	56,847	55,941
Fair value of plan assets	$ 12,901	$ 12,997	$ 12,486

No definition available.

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

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- Definition

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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Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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