XML 50 R36.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note 15 - Share-based Compensation (Tables)
9 Months Ended
Sep. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
 
Number
of Shares
(in thousands)
 
Weighted-
Average
Exercise
Price
 
Weighted-
Average
Remaining
Contractual
Term in
Years
 
Aggregate
Intrinsic
Value
(in thousands)
Options Outstanding as of December 31, 2014
48,724
 
$18.94
       
Granted
  1,578
 
  21.48
       
Exercised
  (6,080)
 
  16.31
       
Forfeited and Expired
     (247)
 
  18.83
       
Options Outstanding as of September 30, 2015
43,975
 
  19.40
 
4.10
 
$67,066
Options Expected to Vest as of September 30, 2015
43,923
 
  19.40
 
4.09
 
  67,027
Options Exercisable as of September 30, 2015
36,470
 
  19.84
 
3.26
 
  54,856
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
 
Three months ended September 30,
 
Nine months ended September 30,
 
2015
 
2014
 
2015
 
2014
Expected volatility
44.2
-
44.2%
 
45.7
-
45.7%
 
44.2
-
44.9%
 
45.7
-
46.2%
Weighted-average volatility
44.2
-
44.2%
 
45.7
-
45.7%
 
44.2
-
44.9%
 
45.7
-
46.2%
Expected dividends
2.67
-
2.67%
 
1.98
-
1.98%
 
1.92
-
2.67%
 
1.90
-
2.09%
Risk-free rate
2.0
-
2.0%
 
2.0
-
2.0%
 
1.9
-
2.0%
 
2.0
-
2.2%
Average risk-free rate
2.0
-
2.0%
 
2.0
-
2.0%
 
1.9
-
2.0%
 
2.0
-
2.2%
Expected term (in years)
7.2
-
7.2
 
7.2
-
7.2
 
7.2
-
7.2
 
7.2
-
7.2
Pre-vesting departure rate
0.6
-
0.6%
 
0.5
-
0.5%
 
0.6
-
0.6%
 
0.5
-
0.5%
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
 
Shares
(000’s)
 
Weighted
Average
Grant-Date
Fair Value
Non-vested shares and share units at December 31, 2014
5,737 
 
$
15.43
Granted
1,525 
   
22.14
Vested
(1,836)
   
13.94
Forfeited
(59)
   
21.21
Non-vested shares and share units at September 30, 2015
5,367 
 
$
17.78