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LONG-TERM INCENTIVE EMPLOYEE COMPENSATION - Employee Compensation Costs - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Share-based Payment Arrangement [Abstract] |  |  |  |
Equity-based awards | $ 3.9 | $ 3.9 | $ 9.7 | $ 12.3
Liability-based awards | 0.3 | 0.3 | 0.2 | 1.7
Total share-based compensation expense | $ 4.2 | $ 4.2 | $ 9.9 | $ 14.0

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- Definition Represents the total FAS 123R expense recognized during the period arising from both share-based and liability-based compensation arrangements with employees, directors and certain consultants qualifying for treatment as employees. + References No definition available. + Details
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- Definition Represents the expense recognized during the period arising from liability-based stock compensation arrangements (stock compensation arrangements settled in cash) with employees, directors and certain consultants qualifying for treatment as employees. + References No definition available. + Details
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