Impairment and Other Charges, Net (Accrued Severance Costs) (Details) - Employee Severance $ in Thousands	12 Months Ended
Sep. 27, 2020 USD ($)
Restructuring Reserve [Roll Forward]
Balance at beginning of year	$ 2,100
Costs incurred	1,168
Cash payments	(3,268)
Balance at end of year	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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