Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
OPERATING ACTIVITIES
Net income	$ 144,470	$ 128,464
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	118,679	116,491
Gain on sale of real estate, net	(16,197)	(7,288)
Loss from partnerships	1,053	1,253
Other, net	2,138	2,825
Changes in assets and liabilities, net of effects of acquisitions and dispositions:
Proceeds from new market tax credit transaction, net of deferred costs	0	12,353
Increase in accounts receivable, net	(5,325)	(3,805)
Decrease in prepaid expenses and other assets	7,800	10,077
Decrease in accounts payable and accrued expenses	(1,493)	(1,286)
(Decrease) increase in security deposits and other liabilities	(8,838)	4,027
Net cash provided by operating activities	242,287	263,111
INVESTING ACTIVITIES
Acquisition of real estate	(25,176)	(1,736)
Capital expenditures - development and redevelopment	(133,570)	(150,119)
Capital expenditures - other	(36,669)	(35,654)
Proceeds from sale of real estate	93,025	121,391
Investment in partnerships	(907)	(120)
Distribution from partnerships in excess of earnings	1,301	205
Leasing costs	(11,473)	(12,339)
Repayment (issuance) of mortgage and other notes receivable, net	101	(323)
Net cash used in investing activities	(113,368)	(78,695)
FINANCING ACTIVITIES
Net borrowings under revolving credit facility, net of costs	0	48,000
Issuance of senior notes, net of costs	297,076	0
Repayment of mortgages, finance leases and notes payable	(298,100)	(13,408)
Issuance of common shares, net of costs	68,461	22,492
Dividends paid to common and preferred shareholders	(154,965)	(149,603)
Shares withheld for employee taxes	(4,442)	(777)
Contributions from noncontrolling interests	161	1,728
Distributions to and redemptions of noncontrolling interests	(5,173)	(9,086)
Net cash used in financing activities	(96,982)	(100,654)
Increase in cash, cash equivalents and restricted cash	31,937	83,762
Cash, cash equivalents, and restricted cash at beginning of year	108,332	25,200
Cash, cash equivalents, and restricted cash at end of period	$ 140,269	$ 108,962