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EARNINGS AND DIVIDENDS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2013
Earnings Per Share [Abstract]  
Earnings per share, basic and diluted
 
Second Quarter
 
First Six Months
 
2013
 
2012
 
2013
 
2012
Shares used for earnings per share calculation (in millions):
 
 
 
 

 

Basic
154.4
 
138.1
 
154.4
 
137.7
Diluted
156.7
 
141.2
 
156.7
 
140.9