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 gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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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		6 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 27, 2016	Mar. 29, 2015	Mar. 27, 2016	Mar. 29, 2015	Sep. 27, 2015
Property and Equipment
Property and equipment at cost, gross	$ 216,711		$ 216,711		$ 202,126
Accumulated depreciation	(142,397)		(142,397)		(137,220)
Property and equipment, net	74,314		74,314		64,906
Depreciation expense related to property and equipment, including assets under capital leases	5,968	$ 5,929	11,271	$ 12,793
Carrying value of property		$ 3,600		3,600
Proceeds from sale of property and equipment			969	9,824
Gain (loss) on disposal of property and equipment			359	$ 6,175
Land and buildings
Property and Equipment
Property and equipment at cost, gross	3,661		3,661		3,661
Equipment, furniture and fixtures
Property and Equipment
Property and equipment at cost, gross	182,856		182,856		176,883
Leasehold improvements
Property and Equipment
Property and equipment at cost, gross	$ 30,194		$ 30,194		$ 21,582