v3.3.0.814
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Millions
Sep. 30, 2015
Sep. 30, 2014
Preferred stock    
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 25 25
Preferred stock, shares issued 0 0
Class A common stock    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 2,001,622 2,001,622
Common stock, shares, issued 1,950 1,978
Common stock, shares, outstanding 1,950 1,978
Class B common stock    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 622 622
Common stock, shares, issued 245 245
Common stock, shares, outstanding 245 245
Class C common stock    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 1,097 1,097
Common stock, shares, issued 20 22
Common stock, shares, outstanding 20 22