CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Parent [Member]	Preferred Stock [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2012	$ 711,725	$ (93,786)	$ 138,687	$ 44,901	$ 155,033	$ 511,791
Balance (in shares) at Dec. 31, 2012		42,512
Net income	98,253	112,142	0	112,142	3,714	(17,603)
Other comprehensive income	(123,505)	0	(102,831)	(102,831)	0	(20,674)
Distributions	(3,714)	0	0	0	(3,714)	0
Contributions	8,051	0	0	0	0	8,051
Net change due to consolidation	6,331	0	0	0	0	6,331
Non-employee director deferred shares	81	81	0	81	0	0
Non-employee director deferred shares (in shares)		67
Non-employee director options	19	19	0	19	0	0
Employee deferred shares (liability classified awards) (in shares)		52
Mark-to-market activity for liability classified awards previously classified as equity	(19)	(19)	0	(19)	0	0
Employee and non-employee shares cancelled	0	0	0	0	0	0
Employee and non-employee shares cancelled (in shares)		(32)
Common shares repurchases	(516)	(516)	0	(516)	0	0
Common shares repurchases (in shares)		(386)
Preferred shares repurchases	(36,213)	842	0	842	(37,055)	0
Preferred shares transferred to TEB purchaser	(121,000)	(3,022)	0	(3,022)	(117,978)	0
Balance at Sep. 30, 2013	$ 539,493	$ 15,741	$ 35,856	$ 51,597	$ 0	$ 487,896
Balance (in shares) at Sep. 30, 2013		42,213