XML 36 R14.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings per Share Level 1 (Notes)
9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
EARNINGS PER SHARE

We compute basic earnings per common share by dividing net income available to common shareholders by the weighted average number of common shares outstanding during the period. Diluted earnings per common and potential common shares include additional shares in the weighted average share calculations associated with the incremental effect of dilutive employee stock options, restricted stock awards and contingently issuable shares, as determined using the treasury stock method. The
following table summarizes the calculation of weighted average common shares outstanding used in the computation of diluted earnings per share (in thousands):
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2013
 
2012
 
2013
 
2012
 
(Unaudited)
 
(Unaudited)
Weighted average basic common shares outstanding
45,526

 
47,232

 
45,854

 
47,436

Effect of dilutive securities:
 
 
 
 
 
 
 
Stock options

 
11

 
1

 
12

Performance shares
135

 
136

 
115

 
128

Restricted stock
167

 
149

 
180

 
178

Weighted average diluted common and potential common shares outstanding
45,828

 
47,528

 
46,150

 
47,754