v2.4.0.6
Income taxes (Tables)
3 Months Ended
Mar. 31, 2013
Income taxes  
Schedule of components of income tax expenses (benefit)

 

 

    Three months ended
March 31,
 
 
  2013   2012  

Current income tax expense

  $ 2.0   $ 1.4  

Deferred tax benefit

    (4.5 )   (18.3 )
           

Total income tax benefit

  $ (2.5 ) $ (16.9 )