CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Comprehensive income (loss), net of tax
Net income (loss)		$ 156,212	$ 45,615	$ 100,838	$ (55,449)
Other comprehensive income (loss):
Interest rate swaps	[1]	(411)	784	297	902
Capitalized swap interest	[2]	(42)	(180)	(154)	(357)
Other comprehensive income (loss)		(453)	604	143	545
Comprehensive income (loss)		155,759	46,219	100,981	(54,904)
Comprehensive (income) loss attributable to noncontrolling interests		12			(12)
Comprehensive income (loss) attributable to common stockholders		$ 155,771	$ 46,219	$ 100,981	$ (54,916)

[1] Amount is shown net of deferred tax expense of $0.2 million and $0.8 million for the three and nine months ended September 30, 2015, respectively. For the three and nine months ended September 30, 2014, amounts are shown net of deferred tax benefit of $0.1 million and $0.2 million, respectively.

[2] Net of deferred tax benefit of $0.1 million for the three and nine months ended September 30, 2015, respectively. For the three and nine months ended September 30, 2014, amounts shown net of deferred tax benefit of $0.1 million and $0.2 million, respectively.