DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Detail)	9 Months Ended
Jun. 29, 2018 USD ($) derivative	Sep. 29, 2017 USD ($) derivative
Derivative [Line Items]
Number of outstanding derivative instruments with credit-risk-related contingent features in net liability position \| derivative	0	0
Derivative notional value	$ 0
Derivative Instruments, Excluding Foreign Exchange Hedging Activities
Derivative [Line Items]
Derivative, term of contract (in months)	1 month
Derivatives Not Designated as Hedging Instrument
Derivative [Line Items]
Outstanding derivatives	$ 0	$ 0
Derivatives designated as hedging instruments: \| Foreign Exchange Contract
Derivative [Line Items]
Gain/loss	$ (900,000)
Minimum
Derivative [Line Items]
Remaining maturity	1 month
Maximum
Derivative [Line Items]
Remaining maturity	13 months
Cash Flow Hedging \| Derivatives designated as hedging instruments: \| Foreign Exchange Contract
Derivative [Line Items]
Outstanding derivatives	$ 0	$ 0

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

+ Details

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- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

Reference 1: 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=84234895&loc=SL5579245-113959

Reference 2: 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=84234895&loc=SL5580258-113959

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Number of Outstanding Derivative Instruments with Credit Risk Related Contingent Features in Net Liability Position

+ References

No definition available.

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