CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income	$ (55,398)	$ 474,730
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	314,148	248,837
Amortization of deferred revenue and lease intangibles, net	(14,766)	(2,973)
Other non-cash amortization	5,272	3,851
Allowance on loans receivable and investments	(8,902)	0
Stock-based compensation	16,072	10,514
Straight-lining of rental income	(3,863)	(6,788)
Loss on extinguishment of debt, net	27,090	0
Gain on real estate dispositions	(2,533)	(226,225)
Gain on real estate loan investments	(74)	(167)
Income tax expense (benefit)	503	(150,273)
Loss from unconsolidated entities	250	10,876
Distributions from unconsolidated entities	3,897	1,600
Other	(14,379)	3,805
Changes in operating assets and liabilities:
Increase in other assets	(5,100)	(13,768)
Decrease in accrued interest	(20,234)	(23,032)
Decrease in accounts payable and other liabilities	(4,390)	(16,535)
Net cash provided by operating activities	237,593	314,452
Cash flows from investing activities:
Net investment in real estate property	(210)	(79,539)
Investment in loans receivable	(186)	(1,051)
Proceeds from real estate disposals	8,083	625,439
Proceeds from loans receivable	16,419	99,117
Development project expenditures	(58,598)	(94,229)
Payments for Capital Improvements	(29,674)	(26,789)
Investment in unconsolidated entities	(38,452)	(5,809)
Insurance proceeds for property damage claims	6	42
Net cash (used in) provided by investing activities	(102,612)	517,181
Cash flows from financing activities:
Net change in borrowings under revolving credit facilities	5,144	2,762,153
Net change in borrowings under commercial paper program	214,978	(565,524)
Proceeds from debt	31,157	82,759
Repayment of debt	(445,050)	(62,973)
Payment of deferred financing costs	(17,343)	(1,963)
Issuance of common stock, net	11,075	0
Cash distribution to common stockholders	(168,763)	(296,304)
Cash distribution to redeemable OP unitholders	(1,842)	(2,325)
Cash issued for redemption of OP Units	(25)	(570)
Contributions from noncontrolling interests	5	155
Distributions to noncontrolling interests	(2,653)	(2,543)
Proceeds from stock option exercises	2,106	3,389
Other	(5,856)	(4,954)
Net cash (used in) provided by financing activities	(377,067)	1,911,300
Net (decrease) increase in cash, cash equivalents and restricted cash	(242,086)	2,742,933
Effect of foreign currency translation	658	(2,776)
Cash, cash equivalents and restricted cash at beginning of period	451,640	146,102
Cash, cash equivalents and restricted cash at end of period	210,212	2,886,259
Assets and liabilities assumed from acquisitions and other:
Real estate investments	468	533
Other assets	0	56
Other liabilities	0	398
Noncontrolling interests	$ 468	$ 191