CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Comprehensive loss, net of tax:
Net loss	$ (23,170)		$ (111,522)
Other comprehensive income (loss):
Interest rate swaps	421	[1]	102	[1]
Capitalized swap interest	(413)	[2]	(410)	[2]
Other comprehensive income (loss)	8		(308)
Comprehensive loss	(23,162)		(111,830)
Comprehensive income (loss) attributable to noncontrolling interests	46		(736)
Comprehensive loss attributable to common stockholders	$ (23,116)		$ (112,566)

[1] Net of deferred tax expense of $0.1 million for the three months ended March 31, 2013 and 2012.

[2] Net of deferred tax benefit of $0.2 million for the three months ended March 31, 2013 and 2012.