Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands	Total	7.625% Series A Cumulative Redeemable Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2013	$ 2,364,101	$ 278,252	$ 97	$ 2,453,018	$ (359,214)	$ (8,052)
Repurchase of common stock	(1,912)			(1,912)
Share based compensation expense	1,702			1,702
Dividends declared on preferred stock	(10,961)				(10,961)
Dividends declared on common stock	(96,515)				(96,515)
Net income	4,321				4,321
Other comprehensive income	172,275					172,275
Balance at Jun. 30, 2014	$ 2,433,011	$ 278,252	$ 97	$ 2,452,808	$ (462,369)	$ 164,223