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Long-Term Incentive Employee Compensation (Tables) | 9 Months Ended
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Sep. 30, 2011
Long-Term Incentive Employee Compensation [Abstract] |
Long-Term Incentive Employee Compensation |
|  |  | Three Months |  |  |  | Nine Months |
For the Periods Ended September 30 |  |  | 2011 |  |  |  | 2010 |  |  |  | 2011 |  |  |  | 2010 |
Compensation costs on equity-based awards |  |  | $ | 8 |  |  |  | $ | 7 |  |  |  | $ | 22 |  |  |  | $ | 23 |
Compensation costs on liability-based awards |  |  |  | 2 |  |  |  |  | (7 | ) |  |  |  | 7 |  |  |  |  | (7 | )
Total compensation costs, pre-tax |  |  | $ | 10 |  |  |  | $ | — |  |  |  | $ | 29 |  |  |  | $ | 16 |
Future tax benefit |  |  | $ | 3 |  |  |  | $ | — |  |  |  | $ | 9 |  |  |  | $ | 4 |
Assumptions utilized to measure fair value |
Dividend yield |  |  | 1.73 | %
Expected volatility |  |  | 24.75 | %
Expected life (in years) |  |  | 7.0 |
Risk-free rates |  |  | 3.06 | %
Weighted-average grant date fair value |  | $ | 14.86 |

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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 718 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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