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Basic and Diluted Earnings per Share
6 Months Ended
Jun. 30, 2014
Earnings Per Share [Abstract]  
Basic and Diluted Earnings per Share
Basic and Diluted Earnings per Share
The following table reconciles the numerator and the denominator of the basic and diluted per share computations for earnings attributable to shareholders:
 
Three months ended 
 
June 30,
(Amounts in thousands, except share and per share amounts)
Net earnings
attributable to
shareholders
 
Weighted average
shares
 
Earnings per share
2014
 
 
 
 
 
Basic earnings attributable to shareholders
$
91,302

 
196,451,912

 
$
0.46

Effect of dilutive potential common shares

 
674,331

 

Diluted earnings attributable to shareholders
$
91,302

 
197,126,243

 
$
0.46

2013
 
 
 
 
 
Basic earnings attributable to shareholders
$
92,315

 
206,444,464

 
$
0.45

Effect of dilutive potential common shares

 
748,070

 

Diluted earnings attributable to shareholders
$
92,315

 
207,192,534

 
$
0.45

 
 
 
 
 
 
 
Six months ended
 
June 30,
(Amounts in thousands, except share and per share amounts)
Net earnings
attributable to
shareholders
 
Weighted average
shares
 
Earnings per share
2014
 
 
 
 
 
Basic earnings attributable to shareholders
$
175,126

 
198,772,260

 
$
0.88

Effect of dilutive potential common shares

 
710,672

 

Diluted earnings attributable to shareholders
$
175,126

 
199,482,932

 
$
0.88

2013
 
 
 
 
 
Basic earnings attributable to shareholders
$
172,630

 
206,459,701

 
$
0.84

Effect of dilutive potential common shares

 
962,104

 

Diluted earnings attributable to shareholders
$
172,630

 
207,421,805

 
$
0.83


The following potential common shares have been excluded from the computation of diluted earnings per share because the effect would have been antidilutive:
 
Three months ended
 
Six months ended
 
June 30,
 
June 30,
 
2014
 
2013
 
2014
 
2013
Shares
15,673,784

 
17,456,059

 
16,850,941

 
17,456,059