CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Real estate:
Buildings and improvements	$ 12,590,403	$ 12,025,271
Development costs and construction in progress	675,713	877,423
Land	2,705,260	2,603,964
Accumulated depreciation and amortization	(3,097,748)	(2,839,229)
Net real estate	12,873,628	12,667,429
Net investment in direct financing leases	0	44,706
Loans receivable, net of reserves of $2,015 and $1,813	413,962	415,811
Investments in and advances to unconsolidated joint ventures	402,154	403,634
Accounts receivable, net of allowance of $2,122 and $1,870	47,340	48,691
Cash and cash equivalents	73,013	158,287
Restricted cash	54,815	53,454
Intangible assets, net	470,865	519,760
Assets held for sale and discontinued operations, net	66,647	37,190
Right-of-use asset, net	233,391	233,942
Other assets, net	682,388	674,615
Total assets	15,318,203	15,257,519
LIABILITIES AND EQUITY
Bank line of credit and commercial paper	1,448,569	1,165,975
Senior unsecured notes	4,655,852	4,651,933
Mortgage debt	349,329	352,081
Intangible liabilities, net	169,622	177,232
Liabilities related to assets held for sale and discontinued operations, net	15,869	15,056
Lease liability	201,124	204,547
Accounts payable, accrued liabilities, and other liabilities	706,819	755,384
Deferred revenue	814,754	789,207
Total liabilities	8,361,938	8,111,415
Commitments and contingencies (Note 10)
Redeemable noncontrolling interests	115,877	87,344
Common stock, $1.00 par value: 750,000,000 shares authorized; 539,580,161 and 539,096,879 shares issued and outstanding	539,580	539,097
Additional paid-in capital	10,073,712	10,100,294
Cumulative dividends in excess of earnings	(4,306,762)	(4,120,774)
Accumulated other comprehensive income (loss)	(1,318)	(3,147)
Total stockholders’ equity	6,305,212	6,515,470
Joint venture partners	334,120	342,234
Non-managing member unitholders	201,056	201,056
Total noncontrolling interests	535,176	543,290
Total equity	6,840,388	7,058,760
Total liabilities and equity	$ 15,318,203	$ 15,257,519