Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Real estate properties
Land	$ 375,342	$ 362,695
Buildings, improvements and lease intangibles	4,383,314	4,220,297
Personal property	11,555	11,195
Investment in financing receivable, net	104,806	0
Construction in progress	1,546	0
Land held for development	27,232	27,226
Total real estate properties	4,903,795	4,621,413
Less accumulated depreciation and amortization	(1,322,577)	(1,239,224)
Total real estate properties, net	3,581,218	3,382,189
Cash and cash equivalents	16,000	15,303
Assets held for sale, net	13,603	20,646
Operating lease right-of-use assets	128,945	125,198
Financing lease right-of-use assets	20,760	19,667
Investments in unconsolidated joint ventures	122,345	73,137
Other assets, net	186,328	176,120
Total assets	4,069,199	3,812,260
Liabilities
Notes and bonds payable	1,691,433	1,602,769
Accounts payable and accrued liabilities	79,381	81,174
Liabilities of assets held for sale	766	1,216
Operating lease liabilities	95,913	92,273
Financing lease liabilities	20,460	18,837
Other liabilities	65,913	67,615
Total liabilities	1,953,866	1,863,884
Commitments and contingencies
Stockholders' equity
Preferred stock, $.01 par value per share; 50,000 shares authorized; none issued and outstanding	0	0
Common stock, $.01 par value per share; 300,000 shares authorized; 147,542 and 139,487 shares issued and outstanding at September 30, 2021 and December 31, 2020, respectively	1,475	1,395
Additional paid-in capital	3,882,572	3,635,341
Accumulated other comprehensive loss	(12,413)	(17,832)
Cumulative net income attributable to common stockholders	1,244,551	1,199,499
Cumulative dividends	(3,000,852)	(2,870,027)
Total stockholders' equity	2,115,333	1,948,376
Total liabilities and stockholders' equity	$ 4,069,199	$ 3,812,260