v3.5.0.2

DERIVATIVE INSTRUMENTS: (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2016	Aug. 31, 2015	Nov. 30, 2015	May 31, 2015
Derivative, Fair Value, Net [Abstract]
Derivative instrument, subsequent period for de-recognition			2 months
Decrease in derivative asset and liability, offsetting	$ 1,506		$ 1,506		$ 1,168
Foreign Exchange Forward Contracts [Member]
Derivative, Fair Value, Net [Abstract]
Derivative, notional amount	256,876		$ 256,876		251,677
Foreign Exchange Forward Contracts [Member] | Maximum [Member]
Derivative, Fair Value, Net [Abstract]
Foreign exchange forward contracts, maturity			6 months
Foreign Exchange Forward Contracts [Member] | Other Income (Expense), net [Member]
Derivative, Fair Value, Net [Abstract]
Derivative instruments not designated as hedging instruments, gains (losses), net	(1,668)	$ 3,518	$ (6,126)	$ 15,252
Interest Rate Swap [Member]
Derivative, Fair Value, Net [Abstract]
Derivative, notional amount						$ 400,000
Derivative instrument, hedging ineffectiveness	0	0	0	0
Derivative instruments, gains (losses) reclassified into earnings	0	0	0	0
Derivative instrument, gains (losses) to be reclassified to earnings within 12 months			0
Interest Rate Swap [Member] | Other Comprehensive Income (Loss) [Member]
Derivative, Fair Value, Net [Abstract]
Derivative Instruments, losses recognized in Other Comprehensive Income	1,857	$ 1,050	8,120	$ 2,937
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other Current Assets [Member]
Derivative, Fair Value, Net [Abstract]
Foreign exchange forward contract asset at fair value	1,939		1,939		1,753
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other accrued Liabilities [Member]
Derivative, Fair Value, Net [Abstract]
Foreign exchange forward contract liability at fair value	1,085		1,085		466
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Other Current Assets [Member]
Derivative, Fair Value, Net [Abstract]
Interest rate cash flow hedge asset at fair value	0		0		19
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Other accrued Liabilities [Member]
Derivative, Fair Value, Net [Abstract]
Interest rate cash flow hedge liability at fair value	1,252		1,252		0
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Other Long-term Liabilities [Member]
Derivative, Fair Value, Net [Abstract]
Interest rate cash flow hedge liability at fair value	$ 12,657		$ 12,657		$ 5,808

X

- Definition

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

+ References

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

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- Definition

Decrease in derivative assets and liability if amounts are offset under a master netting agreement.

+ References

No definition available.

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- Definition

Derivative Instrument, Subsequent Period for De-recognition

+ References

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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- Definition

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying 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
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The effective portion of losses 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=64837297&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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-Section 45
-Paragraph 10A
-Subparagraph (d)
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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying 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
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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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.

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- Definition

Fair value as of the balance sheet date of all foreign currency derivative assets 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 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624163-113959

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Fair value as of the balance sheet date of all foreign currency derivative liabilities 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 4B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624163-113959

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- Definition

The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

+ 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 (d)(1)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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Fair value as of the balance sheet date of all interest rate derivative assets designated as cash flow 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 4B
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
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