Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands		Mar. 31, 2018	Dec. 31, 2017
Assets:
Operating real estate, net of accumulated depreciation of $2,440,836 and $2,433,053, respectively		$ 9,362,899	$ 9,817,875
Investments in and advances to real estate joint ventures		560,068	483,861
Real estate under development	[1]	465,682	402,518
Other real estate investments		203,905	217,584
Mortgages and other financing receivables		21,376	21,838
Cash and cash equivalents		218,313	238,513
Marketable securities		11,627	13,265
Accounts and notes receivable, net		184,533	189,757
Other assets		344,099	378,515
Total assets	[2]	11,372,502	11,763,726
Liabilities:
Notes payable, net		4,597,967	4,596,140
Mortgages payable, net		499,355	882,787
Declaration of dividends paid in succeeding period		132,209	128,892
Other liabilities		624,423	617,617
Total liabilities	[3]	5,853,954	6,225,436
Redeemable noncontrolling interests		16,146	16,143
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $1.00 par value, authorized 5,996,240 shares, 42,580 and 41,200 shares issued and outstanding (in series), respectively; Aggregate liquidation preference $1,064,500 and $1,030,000, respectively		43	41
Common stock, $.01 par value, authorized 750,000,000 shares issued and outstanding 424,899,762 and 425,646,380 shares, respectively		4,249	4,256
Paid-in capital		6,164,185	6,152,764
Cumulative distributions in excess of net income		(743,845)	(761,337)
Accumulated other comprehensive loss		(66)	(1,480)
Total stockholders' equity		5,424,566	5,394,244
Noncontrolling interests		77,836	127,903
Total equity		5,502,402	5,522,147
Total liabilities and equity		$ 11,372,502	$ 11,763,726

[1] Includes capitalized costs of interest, real estate taxes, insurance, legal costs and payroll of $31.8 million and $27.7 million, as of March 31, 2018 and December 31, 2017, respectively.

[2] Includes restricted assets of consolidated variable interest entities ("VIEs") at March 31, 2018 and December 31, 2017 of $111,268 and $644,990, respectively. See Footnote 7 of the Notes to Condensed Consolidated Financial Statements.

[3] Includes non-recourse liabilities of consolidated VIEs at March 31, 2018 and December 31, 2017 of $114,617 and $417,688, respectively. See Footnote 7 of the Notes to Condensed Consolidated Financial Statements.