Stock-Based Compensation Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2011

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

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

The Company recorded stock-based compensation in general and administrative expenses in the accompanying Consolidated Statements of Operations, the components of which are further described below for the three and six months ended June 30, 2011 and 2010 (in thousands):

		For the three months ended June 30,					For the six months ended June 30,
		2011		2010			2011		2010
Restricted stock	$	2,695		1,713		$	5,391		3,426
Directors' fees paid in common stock		72		57			134		106
Less: Amount capitalized		(258	)	(166	)		(515	)	(333	)
Total	$	2,509		1,604		$	5,010		3,199

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table reports stock option activity during the six months ended June 30, 2011:

	Number of Options		Weighted Average Exercise Price	Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (in thousands)
Outstanding December 31, 2010	442,880	$	51.85	3.5		(4,255	)
Less: Exercised	12,561		35.61
Less: Forfeited	26,754		51.43
Less: Expired	12,023		60.18
Outstanding June 30, 2011	391,542	$	52.14	3.5	$	(3,200	)
Vested and expected to vest - June 30, 2011	391,542	$	52.14	3.5	$	(3,200	)
Exercisable June 30, 2011	391,542	$	52.14	3.5	$	(3,200	)

Schedule of Nonvested Option Activity [Table Text Block]

The following table presents information regarding non-vested option activity during the six months ended June 30, 2011:

	Non-vested Number of Options		Weighted Average Grant-Date Fair Value
Non-vested at December 31, 2010	2,185	$	8.78
Less: 2011 Vesting	2,185		8.78
Non-vested at June 30, 2011	—	$	—

Schedule of Nonvested Share Activity [Table Text Block]

The following table reports non-vested restricted stock activity during the six months ended June 30, 2011:

	Number of Shares		Intrinsic Value (in thousands)		Weighted Average Grant Price
Non-vested at December 31, 2010	436,559
Add: Time-based awards granted	126,139			$	42.15
Add: Performance-based awards granted	18,246			$	41.54
Add: Market-based awards granted	165,689			$	41.54
Less: Vested and Distributed	171,292			$	43.08
Less: Forfeited	79			$	63.26
Non-vested at June 30, 2011	575,262	$	25,294