v2.4.0.6
EQUITY (Details) (USD $)
In Millions, except Share data, unless otherwise specified
9 Months Ended 28 Months Ended 9 Months Ended 25 Months Ended
Sep. 30, 2011
Sep. 30, 2012
Common Shares
Sep. 30, 2011
Common Shares
Sep. 30, 2012
Common Shares
Sep. 30, 2011
Treasury Shares
Sep. 30, 2012
Treasury Shares
Equity Disclosures            
Repurchase of entity issued and outstanding common shares approved by the Board of Directors   $ 700        
Repurchase of common shares     1,933,286 8,647,859    
Repurchase of common shares $ 120       $ 120 $ 474