v3.4.0.3
Total Equity (Narrative) (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Treasury Shares      
Cash dividend declared on the Company's outstanding preferred stock $ 78 $ 78  
Preferred stock shares authorized 30    
Common stock repurchased $ 625 $ 250  
Nonredeemable Noncontrolling Interests      
Noncontrolling interests $ 1,165   $ 1,002