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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 30, 2018 USD ($) contract	Mar. 30, 2018 contract	Mar. 31, 2017 contract
Derivative [Line Items]
Percent of revenues in foreign currency		15.00%
Currency translation gain (loss) | $	$ 2,351
Number of foreign currency forward contracts (in contracts) | contract	0	0	0
Euro
Derivative [Line Items]
Percent of revenues in foreign currency		6.00%
Canadian Dollars
Derivative [Line Items]
Percent of revenues in foreign currency		6.00%
Hong Kong, Dollars
Derivative [Line Items]
Percent of revenues in foreign currency		2.00%
Various other currencies
Derivative [Line Items]
Percent of revenues in foreign currency		1.00%

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- Definition

Percent of revenues earned in key foreign currencies

+ References

No definition available.

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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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Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624177-113959

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