Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

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 $14.5 for 2012:

	Three Months Ended September 30,				Nine Months Ended September 30,
Share-based Compensation Expense	2012		2011		2012		2011
Stock options	$	0.1	$	0.4	$	2.2	$	1.9
Restricted stock	0.6		1.0		4.7		4.9
Restricted stock units issued to Directors	0.2		0.3		0.6		0.7
Performance shares	1.4		1.2		4.5		4.3
Total share-based compensation expense	$	2.3	$	2.9	$	12.0	$	11.8