|
CONSOLIDATED BALANCE SHEETS Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Common Stock, Shares Authorized | 1,450 | 1,450 |
| Common Stock, Shares, Outstanding | 328.1 | 338.9 |