XML 76 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
9 Months Ended
Aug. 31, 2012
Fair Value Disclosures [Abstract]  
Fair Value Measurements within the Fair Value Hierarchy of the Financial Assets
The following table details the fair value measurements within the fair value hierarchy of our financial assets at August 31, 2012 (in thousands):
 
 
 
 
Fair Value Measurements Using
 
Total Fair
Value
 
Level 1
 
Level 2
 
Level 3
Money market funds
$
125,149

 
$
125,149

 
$

 
$

State and municipal bond obligations
53,882

 

 
53,882

 

Auction rate securities – municipal bonds
23,354

 

 

 
23,354

Auction rate securities – student loans
7,931

 

 

 
7,931

Corporate bonds
3,927

 

 
3,927

 

Foreign exchange derivatives
(88
)
 

 
(88
)
 


The following table details the fair value measurements within the fair value hierarchy of our financial assets at November 30, 2011 (in thousands):
 
 
 
 
Fair Value Measurements Using
 
Total Fair
Value
 
Level 1
 
Level 2
 
Level 3
Money market funds
$
24,220

 
$
24,220

 
$

 
$

State and municipal bond obligations
84,398

 

 
84,398

 

Brazilian mutual funds
15,346

 
15,346

 

 

Auction rate securities – municipal bonds
22,931

 

 

 
22,931

Auction rate securities – student loans
10,608

 

 

 
10,608

Corporate bonds
2,562

 

 
2,562

 

Foreign exchange derivatives
52

 

 
52

 

Activity for Financial Assets Measured at Fair Value Using Level 3 Inputs
The following table reflects the activity for our financial assets measured at fair value using Level 3 inputs for each period presented (in thousands):
 
 
Three Months Ended
 
Nine Months Ended
 
August 31,
2012
 
August 31,
2011
 
August 31,
2012
 
August 31,
2011
Balance, beginning of period
$
31,448

 
$
34,784

 
$
33,539

 
$
39,643

Redemptions and repurchases

 
(100
)
 
(225
)
 
(6,300
)
Transfer to Level 2 fair value measurement

 

 
(2,700
)
 

Unrealized (losses) gains included in accumulated other comprehensive loss
(163
)
 
(218
)
 
671

 
1,123

Balance, end of period
$
31,285

 
$
34,466

 
$
31,285

 
$
34,466