Income Taxes (Summary Of Changes In Liability For Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 29, 2018	Sep. 30, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning liability for unrecognized tax benefits	$ 5,849	$ 6,232
Increase due to tax positions related to the current year	742	852
Increase due to tax positions related to prior years	277	189
Decrease due to settlements with tax authorities	0	(493)
Decrease due to lapse of statute of limitations	(710)	(931)
Ending liability for unrecognized tax benefits	$ 6,158	$ 5,849

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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