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