|
Consolidated Balance Sheets (Parentheticals) (USD $)
In Millions, except Share data, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| restricted cash | $ 14 | |
| net allowance for doubtful accounts | $ 16 | |
| Common Stock | ||
| par value | $ 0.01 | $ 0.01 |
| shares authorized | 300,000,000 | 300,000,000 |
| shares issued | 170,605,906 | 170,605,906 |
| shares outstanding | 82,556,847 | 82,556,847 |
| Treasury stock, shares | 88,049,059 | 88,049,059 |