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Derivative Instruments And Hedging Activities (Narrative) (Details)	12 Months Ended
	Sep. 30, 2016 item contract	Oct. 02, 2015 item contract
Derivative [Line Items]
Percent Of Revenues In Foreign Currency	17.00%
Percent Of Revenues In Other Foreign Currencies	4.00%
Derivative, Number of Instruments Held | contract	0	0
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Number of Instruments Held | item	0	0
Euro [Member]
Derivative [Line Items]
Percent Of Revenues In Foreign Currency	7.00%
Canadian Dollars [Member]
Derivative [Line Items]
Percent Of Revenues In Foreign Currency	6.00%

X

- Definition

Percent of revenues earned in key foreign currencies

+ References

No definition available.

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- Definition

Percent of revenues earned in other key foreign currencies.

+ References

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- Definition

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+ References

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X

- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959

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