v2.4.0.8
Consolidated Balance Sheets Parenthetical (USD $)
Jun. 30, 2014
Dec. 31, 2013
Common Stock [Member]
    
Condensed Consolidated Balance Sheet Parenthetical [Line Items]    
Common Stock, Par Value $ 0.0001 $ 0.0001
Common Stock, Shares Authorized 2,010,000,000 2,010,000,000
Common Stock, Shares, Issued 0 0
Common Stock, Shares, Outstanding 0 0
Common Class A [Member]
    
Condensed Consolidated Balance Sheet Parenthetical [Line Items]    
Common Stock, Par Value $ 0.0001 $ 0.0001
Common Stock, Shares Authorized 2,000,000,000 2,000,000,000
Common Stock, Shares, Issued 690,335,467 670,149,976
Common Stock, Shares, Outstanding 665,598,175 665,717,176
Common Class B [Member]
    
Condensed Consolidated Balance Sheet Parenthetical [Line Items]    
Common Stock, Par Value $ 0.0001 $ 0.0001
Common Stock, Shares Authorized 10,000,000 10,000,000
Common Stock, Shares, Issued 2,399,976 2,399,976
Common Stock, Shares, Outstanding 2,399,976 2,399,976
Treasury Stock [Member]
    
Condensed Consolidated Balance Sheet Parenthetical [Line Items]    
Treasury Stock, Shares (24,737,292) (4,432,800)