v3.3.1.900

FAIR VALUE MEASUREMENTS: (Tables) | 12 Months Ended
--- | ---
Nov. 30, 2015
Fair Value Disclosures [Abstract] |
Schedule of valuation of short-term investments and financial instruments measured at fair value on recurring basis | The following table summarizes the valuation of the Company’s investments and financial instruments that are measured at fair value on a recurring basis:
| As of November 30, 2015 |  | As of November 30, 2014
| Total |  | Fair value measurement category |  | Total |  | Fair value measurement category
| Level 1 |  | Level 2 |  | Level 3 |  | Level 1 |  | Level 2 |  | Level 3
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents | $ | 208,597 |  |  | $ | 208,597 |  |  | $ | — |  |  | $ | — |  |  | $ | 29,823 |  |  | $ | 29,823 |  |  | $ | — |  |  | $ | — |
Restricted cash | 88,558 |  |  | 88,558 |  |  | — |  |  | — |  |  | 34,269 |  |  | 34,269 |  |  | — |  |  | — |
Trading securities | — |  |  | — |  |  | — |  |  | — |  |  | 1,987 |  |  | 1,987 |  |  | — |  |  | — |
Available-for-sale securities | 1,910 |  |  | 1,910 |  |  | — |  |  | — |  |  | 1,740 |  |  | 1,740 |  |  | — |  |  | — |
Forward foreign currency exchange contracts | 1,753 |  |  | — |  |  | 1,753 |  |  | — |  |  | 4,532 |  |  | — |  |  | 4,532 |  |  | — |
Interest rate swaps | 19 |  |  | — |  |  | 19 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forward foreign currency exchange contracts | $ | 466 |  |  | $ | — |  |  | $ | 466 |  |  | $ | — |  |  | $ | 145 |  |  | $ | — |  |  | $ | 145 |  |  | $ | — |
Interest rate swaps | 5,808 |  |  | — |  |  | 5,808 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Acquisition-related contingent consideration | 433 |  |  | — |  |  | — |  |  | 433 |  |  | 867 |  |  | — |  |  | — |  |  | 867 |

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration