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 in Consolidated Ventures
Balance at Dec. 31, 2010	$ 2,179,107	$ 379	$ 2,708,036	$ (528,505)	$ (1,627)	$ 824
Balance (in shares) at Dec. 31, 2010		37,904,506
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(48,494)			(48,542)		48
Interest rate swaps, net of tax of ($150) and $0 at June 30, 2012 and 2011, respectively	(748)				(748)
Pension plan adjustment	(128)				(128)
Stock plan activity	1,245		1,245
Stock plan activity (in shares)		37,601
Distributions to noncontrolling interests	(63)					(63)
Balance at Jun. 30, 2011	2,130,919	379	2,709,281	(577,047)	(2,503)	809
Balance (in shares) at Jun. 30, 2011		37,942,107
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)	(76,532)			(77,950)		1,418
Interest rate swaps, net of tax of ($150) and $0 at June 30, 2012 and 2011, respectively	(2,161)				(2,161)
Capitalized swap interest, net of tax of ($330) and $0 at June 30, 2012 and 2011, respectively	(569)				(569)
Stock plan activity	2,069		2,069
Stock plan activity (in shares)		27,933
Balance at Jun. 30, 2012	$ 2,252,406	$ 379	$ 2,713,178	$ (459,275)	$ (8,308)	$ 6,432
Balance (in shares) at Jun. 30, 2012		37,973,640