Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income (loss)	$ 26,441	$ (19,010)	$ 26,707	$ (26,433)
Other comprehensive income (loss):
Change in fair value of interest rate hedges	(225)	(644)	(182)	(1,196)
Realized (gains) losses on interest rate hedges reclassified to earnings	4,398	7,243	9,365	14,780
Total other comprehensive income (loss)	4,173	6,599	9,183	13,584
Comprehensive income (loss) before allocation to noncontrolling interests	30,614	(12,411)	35,890	(12,849)
Allocation to noncontrolling interests	736	775	1,232	(583)
Comprehensive income (loss)	$ 31,350	$ (11,636)	$ 37,122	$ (13,432)