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	2,592			2,592
Dividends declared on preferred stock	(16,441)				(16,441)
Dividends declared on common stock	(144,876)				(144,876)
Net income	82,212				82,212
Other comprehensive income	158,816					158,816
Balance at Sep. 30, 2014	$ 2,444,492	$ 278,252	$ 97	$ 2,453,698	$ (438,319)	$ 150,764