XML 31 R14.htm IDEA: XBRL DOCUMENT v3.3.0.814
Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2015
Earnings Per Share [Abstract]  
Stock awards excluded from the calculation of diluted EPS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended September 30,

 

Nine months ended September 30,

 

2015

 

2014

 

2015

 

2014

Stock awards subject to performance conditions

 
216 

 

 
382 

 

 
282 

 

 
386 

Stock awards that were antidilutive

 
320 

 

 
32 

 

 
267 

 

 
298 

Total stock awards excluded from diluted earnings per share

 
536 

 

 
414 

 

 
549 

 

 
684 

 

Earnings Per Share

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months ended September 30,

 

Nine months ended September 30,

 

2015

 

2014

 

2015

 

2014

Net income

$
144,883 

 

$
130,801 

 

$
407,728 

 

$
324,140 

Shares:

 

 

 

 

 

 

 

 

 

 

 

Weighted average number of common shares outstanding

 
31,187 

 

 
31,020 

 

 
31,115 

 

 
31,043 

Dilutive stock awards

 
361 

 

 
527 

 

 
441 

 

 
459 

Diluted weighted average number of common shares outstanding

 
31,548 

 

 
31,547 

 

 
31,556 

 

 
31,502 

Basic earnings per share

$
4.65 

 

$
4.22 

 

$
13.10 

 

$
10.44 

Diluted earnings per share

$
4.59 

 

$
4.15 

 

$
12.92 

 

$
10.29