Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

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Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Jul. 01, 2018	Jul. 02, 2017	Jul. 01, 2018	Jul. 02, 2017	Oct. 01, 2017
Property and Equipment
Property and equipment, gross	$ 160,459		$ 160,459		$ 181,395
Accumulated depreciation	(115,740)		(115,740)		(124,560)
Property and equipment, net	44,719		44,719		56,835
Depreciation expense related to property and equipment	4,900	$ 5,300	15,100	$ 16,400
Land and buildings, disposals	3,000
CIG
Property and Equipment
Book value of assets sold	4,000		4,000
Equipment, furniture and fixtures
Property and Equipment
Property and equipment, gross	129,954		129,954		150,026
Leasehold improvements
Property and Equipment
Property and equipment, gross	29,911		29,911		27,689
Land and buildings
Property and Equipment
Property and equipment, gross	$ 594		$ 594		$ 3,680