Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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Balance Type:	credit
Period Type:	instant

- 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

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

Fixed interest rate that will be received or paid upon exercise of the interest rate swaption contract.

+ 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

Percentage of an entity's outstanding debt that is designated as a hedged item in cash flow, fair value, or net investment hedge.

+ References

No definition available.

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DERIVATIVE INSTRUMENTS (Details) - USD ($)	6 Months Ended
DERIVATIVE INSTRUMENTS (Details) - USD ($)	Apr. 30, 2017	Jan. 31, 2017	Jan. 30, 2017	Oct. 31, 2016	May 31, 2016	Apr. 25, 2016	Jul. 15, 2014
Maximum
Derivative [Line Items]
Derivative maturity (in months)	12 months
Secured debt \| Term Loan 2022
Derivative [Line Items]
Term loan principal amount		$ 400,000,000	$ 400,000,000
Secured debt \| Term loan 2019
Derivative [Line Items]
Term loan principal amount							$ 250,000,000
Secured debt \| Term loan 2021
Derivative [Line Items]
Term loan principal amount						$ 250,000,000
Foreign Currency Contracts \| Designated as hedging instrument \| Cash flow hedging
Derivative [Line Items]
Derivative asset, notional amount	$ 55,700,000			$ 107,600,000
Derivative maturity (in months)	12 months
Foreign Currency Contracts \| Not designated as hedging instrument
Derivative [Line Items]
Derivative asset, notional amount	$ 62,000,000			59,600,000
Derivative maturity (in months)	12 months
Interest Rate Swap One \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term Loan 2022
Derivative [Line Items]
Interest rate swap fix	98.00%
Derivative, swaption interest rate	4.25%
Interest Rate Swap Two \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term Loan 2022
Derivative [Line Items]
Interest rate swap fix	82.00%
Derivative, swaption interest rate	4.25%
Interest Rate Swap Three \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term Loan 2022
Derivative [Line Items]
Interest rate swap fix	77.00%
Derivative, swaption interest rate	4.51%
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging
Derivative [Line Items]
Derivative asset, notional amount				244,400,000
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term Loan 2022
Derivative [Line Items]
Derivative asset, notional amount	$ 391,600,000
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term loan 2019
Derivative [Line Items]
Derivative, swaption interest rate							5.004%
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term loan 2021
Derivative [Line Items]
Derivative asset, notional amount				$ 248,800,000
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term loan 2021 \| Minimum
Derivative [Line Items]
Derivative, swaption interest rate					4.62%
Starting Interest Rate Swap \| Designated as hedging instrument \| Cash flow hedging \| Secured debt \| Term loan 2021 \| Maximum
Derivative [Line Items]
Derivative, swaption interest rate					4.87%