Equity (Tables)

6 Months Ended

Jun. 30, 2012

Equity

Reconciliation of carrying amounts of equity

	Preferred Stock		Common Stock		Accumulated Other Comprehensive Income (Loss)		Capital in Excess of Par Value		Accumulated Deficit		Common Stock Held in Treasury		Noncontrolling interests		Total Equity
January 1, 2012	$	45,047	$	30	$	(94,263)	$	8,103,133	$	(3,251,740)	$	(152,541)	$	894,622	$	5,544,288
Exchange of limited partner units for common shares								4,018						(4,018)		—
Public offering of common stock				1				1,213,850								1,213,851
Issuance of limited partner units																—
Other		(164)						(9,541)		(931)		16,760		20,735		26,859
Purchase of noncontrolling interest								(63,226)						58,559		(4,667)
Adjustment to limited partners' interest from increased ownership in the Operating Partnership								(156,299)						156,299		—
Distributions to common stockholders and limited partners, excluding Operating Partnership preferred interests										(584,084)				(119,014)		(703,098)
Distributions to other noncontrolling interest partners														(191)		(191)
Comprehensive income, excluding $958 attributable to preferred interests in the Operating Partnership and $3,965 attributable to noncontrolling redeemable interests in properties in temporary equity						12,607				862,524				178,426		1,053,557
June 30, 2012	$	44,883	$	31	$	(81,656)	$	9,091,935	$	(2,974,231)	$	(135,781)	$	1,185,418	$	7,130,599