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LONG-TERM INCENTIVE EMPLOYEE COMPENSATION (Tables) | 3 Months Ended
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Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Long-Term Incentive Employee Compensation Costs Table | The following table provides the components of LTIP costs for the three months ended March 31, 2021 and 2020.
For the Three Months Ended March 31 |  |  |  |  | 2021 |  | 2020
Equity-based awards |  |  |  |  | $ | 3.3 |  |  | $ | 2.5 |
Liability-based awards |  |  |  |  | 0.8 |  |  | (0.6) |
Total share-based compensation expense |  |  |  |  | $ | 4.1 |  |  | $ | 1.9 |
Summary of Long-Term Incentive Plan Award Grants Table | During the three months ended March 31, 2021, we granted the following LTIP awards as provided in the table below:
| # of Awards Granted | Weighted Average Grant Date Fair Value Per Share
Restricted stock units (RSUs) | 0.1 |  | $ | 84.10 |  |
Performance stock units (PSUs) | 0.1 |  | $ | 84.27 |  |

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