CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 339,486	$ 249,398
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	462,107	456,784
Amortization of deferred revenue and lease intangibles, net	(6,145)	(23,837)
Other non-cash amortization	11,587	8,650
Stock-based compensation	18,475	14,273
Straight-lining of rental income	(17,000)	28,085
Loss on extinguishment of debt, net	4,427	10,884
Gain on real estate dispositions	(24,597)	(35,875)
Gain on real estate loan investments	0	(13,202)
Income tax benefit	(61,195)	(5,317)
Loss from unconsolidated entities	3,475	47,110
Distributions from unconsolidated entities	1,300	2,634
Other	5,091	1,124
Changes in operating assets and liabilities:
(Increase) decrease in other assets	(44,472)	12,776
Increase (decrease) in accrued interest	11,398	(1,504)
Increase (decrease) in accounts payable and other liabilities	25,282	(41,647)
Net cash provided by operating activities	729,219	710,336
Cash flows from investing activities:
Net investment in real estate property	(208,039)	(12,257)
Investment in loans receivable	(507,148)	(211,554)
Proceeds from real estate disposals	74,405	312,243
Proceeds from loans receivable	289,657	866,097
Development project expenditures	(114,226)	(155,682)
Capital expenditures	(58,381)	(42,029)
Distributions from unconsolidated entities	0	6,792
Investment in unconsolidated entities	(934)	(40,033)
Insurance proceeds for property damage claims	16,939	2,329
Net cash (used in) provided by investing activities	(507,727)	725,906
Cash flows from financing activities:
Net change in borrowings under revolving credit facilities	(506,551)	(197,726)
Net change in borrowings under commercial paper program	269,810	0
Proceeds from debt	712,934	750,316
Repayment of debt	(997,061)	(1,431,887)
Purchase of noncontrolling interests	0	(2,429)
Payment of deferred financing costs	(6,837)	(6,348)
Issuance of common stock, net	866,033	0
Cash distribution to common stockholders	(567,142)	(563,395)
Cash distribution to redeemable OP unitholders	(4,551)	(3,744)
Cash issued for redemption of OP Units	0	(975)
Contributions from noncontrolling interests	3,594	0
Distributions to noncontrolling interests	(4,103)	(7,808)
Proceeds from stock option exercises	25,738	2,325
Other	(6,732)	(4,320)
Net cash used in financing activities	(214,868)	(1,465,991)
Net increase (decrease) in cash, cash equivalents and restricted cash	6,624	(29,749)
Effect of foreign currency translation	208	(401)
Cash, cash equivalents and restricted cash at beginning of period	131,464	188,253
Cash, cash equivalents and restricted cash at end of period	138,296	158,103
Assets and liabilities assumed from acquisitions and other:
Real estate investments	1,069	28,916
Other assets	183	4,112
Other liabilities	1,252	15,944
Equity issued for redemption of OP Units	$ 0	$ 266