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Composition Of Certain Financial Statement Captions (Narrative) (Details) - USD ($) $ in Thousands	Apr. 01, 2016	Sep. 25, 2015
Composition Of Certain Financial Statement Captions [Line Items]
Raw materials	$ 4,293	$ 3,246
Capital expenditures incurred, but not yet paid	13,200	20,500
Other Noncurrent Assets [Member]
Composition Of Certain Financial Statement Captions [Line Items]
Raw materials	$ 1,500	$ 1,400

X

- Definition

Accrual for Unpaid, Property, Plant and Equipment Additions

+ References

No definition available.

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- Definition

Composition Of Certain Financial Statement Captions [Line Items].

+ References

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X

- Definition

Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a)(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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