Income Taxes (Provisions For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 29, 2018	Sep. 30, 2017	Oct. 01, 2016
Income Tax Disclosure [Abstract]
Federal	$ 1,613	$ (1,493)	$ 3,169
State	565	156	138
Foreign	10,331	11,980	6,712
Deferred	(29,614)	(12,716)	(4,001)
Income tax provision (benefit)	$ (17,105)	$ (2,073)	$ 6,018

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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