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LONG-TERM INCENTIVE EMPLOYEE COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2014
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, 2014 and 2013.
 
Three Months
 
Six Months
For the Periods Ended June 30
2014
 
2013
 
2014
 
2013
Equity-based awards
$
3.4

 
$
3.2

 
$
6.8

 
$
6.2

Liability-based awards
1.9

 

 
1.9

 
0.9

Total share-based compensation expense
$
5.3

 
$
3.2

 
$
8.7

 
$
7.1

Summary of Long-Term Incentive Plan Award Grants during year
The majority of our LTIP activity occurs during the first quarter of each year. The majority of LTIP grants occurred on March 4, 2014. During the six months ended June 30, 2014, we granted the following LTIP awards as provided in the table below:
 
# of Awards Granted
Grant Date Fair Value
NQOs
0.2
 
$
11.93

RSUs
0.3
 
$
43.52

TSR
0.1
 
$
48.78

ROIC
0.1
 
$
42.20

Weighted Average Grant Date Fair Value Assumptions
The following table details the weighted average assumptions used to measure fair value and the resulting grant date fair value of NQOs granted during the first six months of 2014. 
Dividend yield
1.0
%
Expected volatility
29.6
%
Expected life
5.8 years

Risk-free rates
1.8
%
Grant date fair value
$
11.93