Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Leases [Abstract]
Operating Leases, Rent Expense, Net		$ 25,510	$ 26,594
Operating Lease, Impairment Loss	$ 3,696
Finance Lease, Impairment Loss	$ 1,112
Operating Leases, future minimum rental payments - 2020		20,993
Operating Leases, future minimum rental payments - 2021		19,118
Operating Leases, future minimum rental payments - 2022		15,636
Operating Leases, future minimum rental payments - 2023		11,344
Operating Leases, future minimum rental payments - 2024		7,151
Operating Leases, future minimum rental payments - thereafter		$ 41,670

Amount of impairment loss from right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of loss from impairment of right-of-use asset from operating lease.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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