|
Consolidated Condensed Balance Sheets (Parenthetical) (Unaudited) (USD $)
In Millions, except Share data, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Consolidated Condensed Balance Sheets [Abstract] | ||
| Allowances for doubtful accounts receivable | $ 20 | $ 22 |
| Common stock, par value | $ 1.00 | $ 1.00 |
| Common stock, shares authorized | 12,000 | 12,000 |
| Common stock, shares issued | 12,000 | 12,000 |
| Common stock, shares outstanding | 12,000 | 12,000 |