|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified |
Dec. 31, 2013
|
Sep. 30, 2013
|
|---|---|---|
|
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 | 505 | 508 |
| Common stock, shares outstanding | 505 | 508 |
|
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 | 26 | 27 |
| Common stock, shares outstanding | 26 | 27 |