Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

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

Schedule Of Fair Value Of The Restricted Stock Awards Granted During The Periods

The following table shows the fair value of any restricted stock awards granted to employees and non-employee directors during the periods indicated:

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Shares granted:
Employees	—			—			448,549			367,936
Non employee directors	21,128			24,606			21,128			24,606
	21,128			24,606			469,677			392,542
Estimated fair value (in millions):
Employees	$	—		$	—		$	21.0		$	15.6
Non employee directors	0.9			1.0			0.9			1.0
	$	0.9		$	1.0		$	21.9		$	16.6
Percentage of shares granted expected to be distributed:
Employees	N/A			N/A			94		%	89		%
Non employee directors	100		%	100		%	100		%	100		%