v2.4.0.6
Income Taxes (Details 4) (Brazil, USD $)
In Millions, unless otherwise specified
1 Months Ended
Jan. 31, 2010
Dec. 31, 2010
Brazil
   
Effective tax rate    
Brazilian thin capitalization tax rate (as a percent) 25.00%  
Social contribution tax rate (as a percent) 9.00%  
Accrued social contribution tax   $ 15