Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule about share-based compensation expense

The following table summarizes information about share-based compensation expense, which the Company has estimated will be $9.6 for 2013:

	Three Months Ended March 31,
Share-based Compensation Expense	2013		2012
Stock options	$	0.9	$	1.9
Restricted stock	1.7		3.5
Restricted stock units issued to Directors	0.2		0.2
Performance shares	1.1		1.5
Total share-based compensation expense	$	3.9	$	7.1