Long-Term Incentive Plan (Tables)

6 Months Ended

Jun. 30, 2012

Long-Term Incentive Plan [Abstract]

Equity-Based Incentive Compensation Expense

		Three Months Ended						Six Months Ended
		June 30, 2011						June 30, 2011
		Equity		Liability				Equity		Liability
		Method		Method		Total		Method		Method		Total
2009 awards	$	2,308	$	1,583	$	3,891	$	3,235	$	2,205	$	5,440
2010 awards		387		165		552		1,337		519		1,856
2011 awards		562		144		706		1,124		289		1,413
Retention awards		118		—		118		308		—		308
Total	$	3,375	$	1,892	$	5,267	$	6,004	$	3,013	$	9,017
Allocation of LTIP expense on our consolidated statements of income:
G&A expense					$	4,663					$	8,320
Operating expense						604						697
Total					$	5,267					$	9,017

	Three Months Ended						Six Months Ended
	June 30, 2012						June 30, 2012
		Equity		Liability				Equity		Liability
		Method		Method		Total		Method		Method		Total
2010 awards	$	1,655	$	770	$	2,425	$	2,177	$	1,178	$	3,355
2011 awards		684		182		866		1,427		455		1,882
2012 awards		569		147		716		1,130		298		1,428
Retention awards		158		—		158		343		—		343
Total	$	3,066	$	1,099	$	4,165	$	5,077	$	1,931	$	7,008
Allocation of LTIP expense on our consolidated statements of income:
G&A expense					$	3,715					$	6,220
Operating expense						450						788
Total					$	4,165					$	7,008