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LONG-TERM INCENTIVE EMPLOYEE COMPENSATION (Tables) | 6 Months Ended
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Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Long-Term Incentive Employee Compensation Costs | The following table provides the components of these costs for the three and six months ended June 30, 2013 and 2012.
| Three Months |  | Six Months
For the Periods Ended June 30 | 2013 |  | 2012 |  | 2013 |  | 2012
Share-based compensation expense, equity-based awards | $ | 3.2 |  |  | $ | 3.0 |  |  | $ | 6.2 |  |  | $ | 5.8 |
Share-based compensation expense, liability-based awards | — |  |  | (0.2 | ) |  | 0.9 |  |  | 0.4 |
Total share-based compensation expense in operating income | $ | 3.2 |  |  | $ | 2.8 |  |  | $ | 7.1 |  |  | $ | 6.2 |
Summary of Long-Term Incentive Plan Awards | On March 5, 2013, we granted the following LTIP awards as provided in the table below:
| # of Awards Granted | Grant Date Fair Value
NQOs | 0.4 |  | $ | 6.62 |
RSUs | 0.3 |  | $ | 26.76 |
TSR | 0.1 |  | $ | 33.45 |
ROIC | 0.1 |  | $ | 25.56 |
Weighted Average Assumptions | The following table details the weighted average assumptions used to measure fair value and the resulting grant date fair value for the March 5, 2013 NQO grants.
Dividend yield | 1.5 | %
Expected volatility | 29.9 | %
Expected life | 6.4 years |
Risk-free rates | 1.1 | %
Grant date fair value | $ | 6.62 |

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- Definition Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64, 65, A240 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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. + References No definition available. + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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