v2.4.0.8
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Preferred Stock, Shares Authorized 10,000,000 10,000,000
Stockholders' Equity    
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Class P [Member]
   
Stockholders' Equity    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized 2,000,000,000 2,000,000,000
Common Stock, Shares, Issued 1,027,904,172 1,030,677,076
Common Stock, Shares, Outstanding 1,027,904,172 1,030,677,076