CONSOLIDATED STATEMENT OF EQUITY (USD $) In Thousands	Total	Preferred Shares	Common Shares	Paid-in Capital	Accumulated Distributions in Excess of Net Income	Deferred Compensation Obligation	Accumulated Other Comprehensive Loss	Treasury Stock at Cost	Non-Controlling Interests
Balance at Dec. 31, 2013	$ 3,927,879	$ 405,000	$ 35,938	$ 5,417,363	$ (1,915,638)	$ 16,702	$ (36,493)	$ (18,211)	$ 23,218
Issuance of common shares related to stock plans	1,836		8	1,006				822
Issuance of restricted stock	0		14	(4,919)		680		4,225
Vesting of restricted stock	398		4	3,859		(421)		(3,044)
Stock-based compensation	1,861			1,861
Issuance of OP Units	18,256								18,256
Contributions from non-controlling interests	93								93
Distributions to non-controlling interests	(5,441)								(5,441)
Redemption of preferred shares	(55,026)	(55,000)		1,917	(1,943)
Dividends declared-common shares	(111,413)				(111,413)
Dividends declared-preferred shares	(12,709)				(12,709)
Comprehensive income (loss)	83,080				59,377		24,550		(847)
Balance at Jun. 30, 2014	$ 3,848,814	$ 350,000	$ 35,964	$ 5,421,087	$ (1,982,326)	$ 16,961	$ (11,943)	$ (16,208)	$ 35,279