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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 28, 2018	Sep. 29, 2017
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 187,256	$ 181,505
Less accumulated depreciation	131,322	132,567
Property, plant and equipment, net of accumulated depreciation	55,934	48,938
Property improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 590	590
Property improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	5 years
Property improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	20 years
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 21,669	21,770
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	20 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	40 years
Furniture and fixtures, equipment and computer software
Property, Plant and Equipment [Line Items]
Property, plant, and equipment, gross	$ 164,997	$ 159,145
Furniture and fixtures, equipment and computer software | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Furniture and fixtures, equipment and computer software | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
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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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+ References

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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