CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 474,730	$ 127,588
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	248,837	235,920
Amortization of deferred revenue and lease intangibles, net	(2,973)	(2,846)
Other non-cash amortization	3,851	6,131
Stock-based compensation	10,514	8,405
Straight-lining of rental income	(6,788)	(8,489)
Loss on extinguishment of debt, net	0	405
Gain on real estate dispositions	(226,225)	(5,447)
Gain on real estate loan investments	(167)	0
Income tax benefit	(150,273)	(1,715)
Loss from unconsolidated entities	10,876	946
Distributions from unconsolidated entities	1,600	1,200
Other	3,805	2,283
Changes in operating assets and liabilities:
Increase in other assets	(13,768)	(13,704)
Decrease in accrued interest	(23,032)	(18,047)
(Decrease) increase in accounts payable and other liabilities	(16,535)	3,490
Net cash provided by operating activities	314,452	336,120
Cash flows from investing activities:
Net investment in real estate property	(79,539)	(13,097)
Investment in loans receivable	(1,051)	(4,257)
Proceeds from real estate disposals	625,439	17,551
Proceeds from loans receivable	99,117	1,275
Development project expenditures	(94,229)	(49,652)
Payments for Capital Improvements	(26,789)	(21,955)
Investment in unconsolidated entities	(5,809)	(687)
Insurance proceeds for property damage claims	42	2,998
Net cash provided by (used in) investing activities	517,181	(67,824)
Cash flows from financing activities:
Net change in borrowings under revolving credit facilities	2,762,153	(700,775)
Net change in borrowings under commercial paper program	(565,524)	194,498
Proceeds from debt	82,759	706,591
Repayment of debt	(62,973)	(262,570)
Payment of deferred financing costs	(1,963)	(6,837)
Issuance of common stock, net	0	98,378
Cash distribution to common stockholders	(296,304)	(282,874)
Cash distribution to redeemable OP unitholders	(2,325)	(2,216)
Cash issued for redemption of OP Units	(570)	0
Contributions from noncontrolling interests	155	1,223
Distributions to noncontrolling interests	(2,543)	(2,623)
Proceeds from stock option exercises	3,389	4,316
Other	(4,954)	(6,874)
Net cash provided by (used in) financing activities	1,911,300	(259,763)
Net increase in cash, cash equivalents and restricted cash	2,742,933	8,533
Effect of foreign currency translation	(2,776)	234
Cash, cash equivalents and restricted cash at beginning of period	146,102	131,464
Cash, cash equivalents and restricted cash at end of period	2,886,259	140,231
Assets and liabilities assumed from acquisitions and other:
Real estate investments	533	0
Other assets	56	0
Other liabilities	398	0
Noncontrolling interests	$ 191	$ 0