Long-Term Incentive Employee Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Long-Term Incentive Employee Compensation Costs

The following table provides the components of these costs for the three months ended March 31, 2013 and 2012.

For the Three Months Ended March 31	2013		2012
Share-based compensation expense, equity-based awards	$	3.0	$	2.8
Share-based compensation expense, liability-based awards		0.9		0.5
Total share-based compensation expense in operating income	$	3.9	$	3.3

Summary of Long-Term Incentive Plan Awards

The majority of our LTIP activity occurs during the first quarter of each year. 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.

Dividend yield		1.5	%
Expected volatility		29.9	%
Expected life (in years)		6.4
Risk-free interest rate		1.1	%
Grant date fair value	$	6.62