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EARNINGS PER SHARE (Tables)
 3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Schedule of computation of basic and diluted earnings per share
The following table sets forth the computation of basic and diluted earnings per share:
 
 
Three Months Ended March 31,
 
 
2014
 
2013
Numerator:
 
 

 
 

Net income
 
$
56,453

 
$
66,806

Denominator:
 
 

 
 

Basic weighted average shares outstanding
 
80,648

 
82,719

Effect of dilutive securities - Stock options and awards
 
968

 
1,067

Diluted weighted average shares outstanding
 
81,616

 
83,786

Basic earnings per share
 
$
0.70

 
$
0.81

Diluted earnings per share
 
$
0.69

 
$
0.80