CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total		Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Balance at Dec. 31, 2011	$ 2,329,599		$ 379	$ 2,711,109	$ (381,325)	$ (5,578)	$ 5,014
Balance (in shares) at Dec. 31, 2011			37,945,707
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(126,724)				(127,361)		637
Interest rate swaps, net of tax of ($376) and $212 for the nine months ended September 30, 2013 and 2012, respectively	(3,115)	[1]				(3,115)
Capitalized swap interest, net of tax of $542 and $523 for the nine months ended September 30, 2013 and 2012, respectively	(897)	[2]				(897)
Stock plan activity	3,149			3,149
Stock plan activity (in shares)			27,933
Balance at Sep. 30, 2012	2,202,012		379	2,714,258	(508,686)	(9,590)	5,651
Balance (in shares) at Sep. 30, 2012			37,973,640
Balance at Dec. 31, 2012	2,310,997		395	2,824,031	(509,613)	(9,575)	5,759
Balance (in shares) at Dec. 31, 2012			39,498,912
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(92,233)				(92,343)		110
Adjustment to noncontrolling interest	1,616						1,616
Preferred dividend payment on behalf of REIT subsidiary	(12)						(12)
Interest rate swaps, net of tax of ($376) and $212 for the nine months ended September 30, 2013 and 2012, respectively	2,120	[1]				2,120
Capitalized swap interest, net of tax of $542 and $523 for the nine months ended September 30, 2013 and 2012, respectively	(1,024)	[2]				(1,024)
Stock plan activity	4,112		1	4,111
Stock plan activity (in shares)			77,432
Balance at Sep. 30, 2013	$ 2,225,576		$ 396	$ 2,828,142	$ (601,956)	$ (8,479)	$ 7,473
Balance (in shares) at Sep. 30, 2013			39,576,344

[1] Net of deferred tax expense of zero and $0.4 million for the three and nine months ended September 30, 2013, respectively. Net of deferred tax benefit of $0.1 million and $0.2 million for the three and nine months ended September 30, 2012, respectively.

[2] Net of deferred tax benefit of $0.2 million and $0.5 million for the three and nine months ended September 30, 2013, respectively. Net of deferred tax benefit of $0.2 million and $0.5 million for the three and nine months ended September 30, 2012, respectively.