Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
OPERATING ACTIVITIES
Net income	$ 88,058	$ 11,975
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	142,331	131,725
Other amortization	3,409	2,279
Share-based compensation	7,449	10,141
Amortization of straight-line rent receivable (lessor)	(2,722)	(1,833)
Amortization of straight-line rent on operating leases (lessee)	1,122	1,159
Gain on sales of real estate assets	(70,395)	(5,065)
Impairment of real estate assets		5,610
Loss from unconsolidated joint ventures	194	16
Distributions from unconsolidated joint ventures	193	277
Proceeds from disposition of sales-type lease properties	244,454	0
Changes in operating assets and liabilities:
Other assets, including right-of-use-assets	(965)	(6,740)
Accounts payable and accrued liabilities	5,098	3,220
Other liabilities	(6,662)	5,709
Net cash provided by operating activities	411,564	158,473
INVESTING ACTIVITIES
Acquisitions of real estate	(199,162)	(271,575)
Development of real estate	(2,941)	(19,152)
Additional long-lived assets	(62,707)	(45,902)
Proceeds from sales of real estate assets	4,905	14,151
Net cash used in investing activities	(259,905)	(322,478)
FINANCING ACTIVITIES
Net (repayments) borrowings on unsecured credit facility	(293,000)	60,000
Borrowings on term loan	150,000	50,000
Borrowings of notes and bonds payable	298,995
Repayments on notes and bonds payable	(32,704)	(12,663)
Dividends paid	(121,741)	(115,237)
Net proceeds from issuance of common stock	40,296	192,514
Common stock redemptions	(892)	(2,343)
Settlement of treasury rate locks	(4,267)
Debt issuance and assumption costs	(3,057)	(4,589)
Payments made on finance leases	(3,310)	(249)
Net cash provided by financing activities	30,320	167,433
Increase in cash, cash equivalents and restricted cash	181,979	3,428
Cash and cash equivalents at beginning of period	657	8,381
Cash, cash equivalents and restricted cash at end of period	182,636	11,809
Supplemental Cash Flow Information
Interest paid	39,165	37,946
Invoices accrued for construction, tenant improvements and other capitalized costs	12,709	10,702
Mortgage notes payable assumed upon acquisition (adjusted to fair value)	19,269
Capitalized interest	$ 913	$ 999