CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income (loss)	$ 8,843	$ (34,381)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss on extinguishment of debt, net	351	0
Loss on sale or write down of assets, net	6,316	37,512
Depreciation and amortization	83,233	81,524
Amortization of premium on mortgage notes payable	(234)	(235)
Amortization of share and unit-based plans	5,519	11,003
Straight-line rent and amortization of above and below market leases	(2,650)	(2,531)
Provision for doubtful accounts	1,826	1,354
Income tax expense (benefit)	346	(2,949)
Equity in income of unconsolidated joint ventures	(12,243)	(16,872)
Distributions of income from unconsolidated joint ventures	118	155
Change in fair value of financing arrangement obligation	(14,265)	4,382
Changes in assets and liabilities, net of dispositions:
Tenant and other receivables	16,867	11,699
Other assets	9,284	11,473
Due from affiliates	5,148	(2,512)
Accounts payable and accrued expenses	8,715	13,239
Other accrued liabilities	(18,334)	(17,893)
Net cash provided by operating activities	98,840	94,968
Cash flows from investing activities:
Development, redevelopment, expansion and renovation of properties	(28,256)	(49,242)
Property improvements	(8,827)	(4,968)
Proceeds from repayment of notes receivable	65,348	202
Deferred leasing costs	(8,848)	(13,384)
Distributions from unconsolidated joint ventures	41,439	418,333
Contributions to unconsolidated joint ventures	(63,093)	(40,990)
Proceeds from sale of assets	1,015	1,450
Net cash (used in) provided by investing activities	(1,222)	311,401
Cash flows from financing activities:
Proceeds from mortgages, bank and other notes payable	425,000	120,000
Payments on mortgages, bank and other notes payable	(397,358)	(387,643)
Deferred financing costs	(965)	(132)
Payments on finance leases	(278)
Payment of finance deposits	(4,820)	0
Redemption of noncontrolling interests	(27)	(65)
Dividends and distributions	(114,396)	(113,782)
Net cash used in financing activities	(92,844)	(381,622)
Net increase in cash, cash equivalents and restricted cash	4,774	24,747
Cash, cash equivalents and restricted cash, beginning of period	149,301	143,105
Cash, cash equivalents and restricted cash, end of period	154,075	167,852
Supplemental cash flow information:
Cash payments for interest, net of amounts capitalized	50,650	46,418
Non-cash investing and financing transactions:
Accrued development costs included in accounts payable and accrued expenses and other accrued liabilities	$ 42,539	$ 36,286