XML 29 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Stock Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2014
Share-based Compensation [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]
the following assumptions and weighted average fair values:
 
 
December 31,
 
 
2012
Weighted average fair value of grants
 
$
14.58

Risk-free interest rate
 
0.73
%
Expected dividend yield
 
1.18
%
Expected forfeiture rate
 
2.00
%
Expected volatility
 
54.80
%
Expected term in years
 
4.40
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the status of stock options granted is presented below:
 
 
 
 
 
 
Weighted
 
 
 
 
 
 
 
 
Average
 
 
 
 
 
 
Weighted
 
Remaining
 
Aggregate
 
 
 
 
Average
 
Contractual
 
Intrinsic
 
 
 
 
Exercise
 
Term (in
 
Value (in
 
 
Shares
 
Price
 
years)
 
thousands)
Balance at December 31, 2013
 
4,777,226

 
$
38.12

 
 
 
 
Granted
 
—

 
$
—

 
 
 
 
Exercised
 
(725,027
)
 
$
20.70

 
 
 
 
Forfeited
 
(9,170
)
 
$
36.89

 
 
 
 
Balance at December 31, 2014
 
4,043,029

 
$
41.24

 
3.72

 
$
37,900

Vested and expected to vest
 
4,032,198

 
$
41.26

 
3.71

 
$
37,900

Exercisable at December 31, 2014
 
3,896,403

 
$
41.43

 
3.60

 
$
37,529
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
 
 
Number of
 
Weighted Average
 
 
Shares
 
Grant Date Fair Value
Nonvested at December 31, 2013
 
881,570

 
$35.95
Granted
 
833,390

 
$37.63
Vested
 
(425,107
)
 
$36.90
Forfeited
 
(41,662
)
 
$35.71
Nonvested at December 31, 2014
 
1,248,191

 
$36.76
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
he following represents the nonvested performance share units and their corresponding fair value (based upon the closing share price) on the date of grant:
 
 
Number of
 
Weighted Average
 
 
Shares
 
Grant Date Fair Value
Nonvested at December 31, 2013
 
583,480

 
$38.19
Granted
 
276,098

 
$42.93
Vested
 
(378,971
)
 
$49.50
Nonvested at December 31, 2014
 
480,607

 
$31.99
Schedule of Other Share-based Compensation, Activity [Table Text Block]
he following represents their corresponding fair value (based upon the closing share price) at the date of grant:
 
 
Number of
 
Weighted Average
 
 
Shares
 
Grant Date Fair Value
Nonvested at December 31, 2013
 
301,063

 
$16.44
Vested
 
(301,063
)
 
$16.44
Nonvested at December 31, 2014
 
—

 
$16.44