Consolidated Balance Sheets - USD ($)		Dec. 31, 2016	Dec. 31, 2015
Rental property
Land		$ 2,845,186,000	$ 2,728,257,000
Buildings and improvements		8,827,861,000	8,661,362,000
		11,673,047,000	11,389,619,000
Less: accumulated depreciation and amortization	[1]	(2,278,292,000)	(2,115,320,000)
		9,394,755,000	9,274,299,000
Property Under Development		335,028,000	179,190,000
Real estate, net		9,729,783,503	9,453,489,000
Investments and advances in real estate joint ventures		504,209,000	742,559,000
Other real estate investments		209,146,000	215,836,000
Mortgages and other financing receivables		23,197,000	23,824,000
Cash and cash equivalents		142,486,000	189,534,000
Marketable securities		8,101,000	7,565,000
Accounts and notes receivable, net		181,823,000	175,252,000
Deferred charges and prepaid expenses		147,694,000	152,349,000
Other assets		284,161,000	383,763,000
Total assets		11,230,600,000	11,344,171,000
Liabilities:
Notes payable		3,927,251,000	3,761,328,000
Mortgages payable		1,139,117,000	1,614,982,000
Accounts payable and accrued expenses		145,751,000	150,059,000
Dividends payable		124,517,000	115,182,000
Other liabilities		404,137,000	433,960,000
Total liabilities		5,740,773,000	6,075,511,000
Redeemable noncontrolling interests		86,953,000	86,709,000
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $1.00 par value, authorized 6,029,100 shares, 32,000 shares issued and outstanding (in series) Aggregate liquidation preference $800,000		32,000	32,000
Common stock, $.01 par value, authorized 750,000,000 shares issued and outstanding 425,034,113 and 413,430,756 shares, respectively		4,250,000	4,134,000
Paid-in capital		5,922,958,000	5,608,881,000
Cumulative distributions in excess of net income		(676,867,000)	(572,335,000)
Accumulated other comprehensive income		5,766,000	5,588,000
Total stockholders' equity		5,256,139,000	5,046,300,000
Noncontrolling interests		146,735,000	135,651,000
Total equity		5,402,874,000	5,181,951,000
Total liabilities and equity		$ 11,230,600,000	$ 11,344,171,000

[1] At December 31, 2016 and 2015, the Company had accumulated amortization relating to in-place leases, tenant relationships and above-market leases aggregating $409,062 and $357,581, respectively.