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	860			860
Dividends declared on preferred stock	(5,480)				(5,480)
Dividends declared on common stock	(48,258)				(48,258)
Net income	16,798				16,798
Other comprehensive income	66,605					66,605
Balance at Mar. 31, 2014	$ 2,392,714	$ 278,252	$ 97	$ 2,451,966	$ (396,154)	$ 58,553