Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

Stock-Based Compensation Expense Recognized

The Company has recognized compensation expense associated with its stock-based compensation programs as follows:

	Quarter Ended March 31,
(In millions)	2013		2012
Amounts included in:
Corporate expense	$	0.7	$	10.1
Property, general, administrative, and other	2.9		1.4
Total stock-based compensation expense	$	3.6	$	11.5

Summary of Share-Based Option Activity

The following is a summary of share-based option activity, including options under the Company's 2008 incentive plan and the Company's 2012 incentive plan and warrants to purchase common stock, for the quarter endedMarch 31, 2013:

	Shares		Weighted Average Exercise Price
Outstanding at December 31, 2012	8,478,148		$	12.22
Granted	13,728		$	11.18
Canceled	(189,933	)	$	13.31
Outstanding at March 31, 2013	8,301,943		$	12.20
Vested and expected to vest at March 31, 2013	6,345,379		$	12.24
Exercisable at March 31, 2013	1,393,852		$	11.60