v2.4.0.8
EARNINGS PER SHARE (Details 2) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Numerator        
Net income attributable to Axiall $ 72.8 $ 13.6 $ 69.3 $ 48.9
Less : Net income attributable to participating securities   0.1 0.1 0.6
Net income attributable to common stockholders $ 72.8 $ 13.5 $ 69.2 $ 48.3
Denominator        
Weighted average common shares outstanding - Basic 69.9 34.4 64.6 34.3
Plus : Dilutive effect of stock options and awards (in shares) 0.5 0.2 0.5 0.2
Weighted average common shares outstanding - Diluted 70.4 34.6 65.1 34.5
Earnings per common share from net income attributable to Axiall's common stockholders:        
Basic (in dollars per share) $ 1.04 $ 0.39 $ 1.07 $ 1.41
Diluted (in dollars per share) $ 1.03 $ 0.39 $ 1.06 $ 1.40