v3.2.0.727

SHARE-BASED COMPENSATION (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May. 31, 2015 installment | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($)
Total after-tax share-based compensation cost by type of program |  |  |  |  |
Share-based compensation expense |  | $ 3.8 | $ 4.3 | $ 7.7 | $ 7.1
Income tax provision related to share-based compensation expense |  | (1.1) | (1.5) | (2.4) | (2.5)
After-tax share-based compensation expense |  | $ 2.7 | $ 2.8 | $ 5.3 | $ 4.6
PRSUs | Executive officers | Contingent on Company's relative total shareholder return | Minimum |  |  |  |  |
Share-based compensation |  |  |  |  |
Percentage multiplier to determine number of shares to be awarded in connection with vesting of PRSUs | 0.00% |  |  |  |
PRSUs | Executive officers | Contingent on Company's relative total shareholder return | Maximum |  |  |  |  |
Share-based compensation |  |  |  |  |
Percentage multiplier to determine number of shares to be awarded in connection with vesting of PRSUs | 200.00% |  |  |  |
PRSUs | Executive officers | Contingent on having a positive Adjusted EBITDA |  |  |  |  |
Share-based compensation |  |  |  |  |
Number of installments that PRSUs will vest in | installment | 3 |  |  |  |
PRSUs | Certain executive officers and non-officer employees |  |  |  |  |
Share-based compensation |  |  |  |  |
Number of installments that PRSUs will vest in | installment | 3 |  |  |  |

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