Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Real estate assets:
Operating properties, net of accumulated depreciation of $561,489 and $421,495 in 2019 and 2018, respectively	$ 5,532,963	$ 3,603,011
Projects under development	370,755	24,217
Land	113,578	72,563
Total real estate assets	6,017,296	3,699,791
Real estate assets and other assets held for sale	29,193	0
Cash and cash equivalents	12,396	2,547
Restricted cash	2,268	148
Notes and accounts receivable	28,792	13,821
Deferred rents receivable	101,213	83,116
Investment in unconsolidated joint ventures	186,079	161,907
Intangible assets, net	255,613	145,883
Other assets	71,270	39,083
Total assets	6,704,120	4,146,296
Liabilities:
Notes payable	1,850,817	1,062,570
Accounts payable and accrued expenses	225,632	110,159
Deferred income	57,411	41,266
Intangible liabilities, net of accumulated amortization of $56,414 and $42,473 in 2019 and 2018, respectively	89,578	56,941
Other liabilities	131,604	54,204
Total liabilities	2,355,042	1,325,140
Commitments and contingencies
Stockholders' investment:
Preferred stock, $1 par value, 20,000,000 shares authorized, 1,716,837 shares issued and outstanding in 2019 and 2018	1,717	1,717
Common stock, $1 par value, 300,000,000 and 175,000,000 shares authorized in 2019 and 2018, respectively, and 149,347,204 and 107,681,130 shares issued in 2019 and 2018, respectively	149,347	107,681
Additional paid-in capital	5,493,265	3,934,385
Treasury stock at cost, 2,584,933 shares in 2019 and 2018	(148,473)	(148,473)
Distributions in excess of cumulative net income	(1,211,752)	(1,129,445)
Total stockholders' investment	4,284,104	2,765,865
Nonredeemable noncontrolling interests	64,974	55,291
Total equity	4,349,078	2,821,156
Total liabilities and equity	$ 6,704,120	$ 4,146,296