XML 88 R38.htm IDEA: XBRL DOCUMENT v3.2.0.727
Stock-Based Compensation (Tables)
 6 Months Ended
May. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Outstanding and Exercisable Stock Options
The following table summarizes stock option transactions for the six months ended May 31, 2015:
 
Options
 
Weighted
Average Exercise
Price
Options outstanding at beginning of period
11,735,042

 
$
20.45

Granted
—

 
—

Exercised
(2,000
)
 
12.50

Cancelled
(63,675
)
 
15.53

Options outstanding at end of period
11,669,367

 
$
20.48

Options exercisable at end of period
10,103,406

 
$
21.32