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Earnings per Share (Tables)
12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Summary of Earnings per Share ("EPS")

For the years ended December 31, 2014, 2013 and 2012, earnings per share (“EPS”) was calculated as follows:

 

     Year ended
December 31, 2014
     Year ended
December 31, 2013
    Year ended
December 31, 2012
 

Basic EPS

       

Net income (loss) attributable to parent company

     128         (500     (1,158

Weighted average shares outstanding

     886,532,167         889,541,922        886,699,953   

Basic EPS

     0.14         (0.56     (1.31

Diluted EPS

       

Net income (loss) attributable to parent company

     128         (500     (1,158

Net income (loss) attributable to parent company adjusted

     128         (500     (1,158

Weighted average shares outstanding

     886,532,167         889,541,922        886,699,953   

Dilutive effect of unvested shares

     3,278,537         —          —     

Number of shares used in calculating diluted EPS

     889,810,704         889,541,922        886,699,953   

Diluted EPS

     0.14         (0.56     (1.31