CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flow from operating activities:
Net income	$ 16,181	$ 34,628
Adjustments to reconcile net income to net cash flow provided by operating activities:
Depreciation and amortization	45,560	42,993
Stock-based compensation	7,694	18
Amortization and write-off of debt issuance costs and fair market value of debt adjustments	1,015	1,519
Loss on debt extinguishment	0	16,568
Equity in net income of joint ventures	(4,385)	(2,171)
Reserve of preferred equity interests, net	0	18,057
Operating cash distributions from joint ventures	794	2,121
Gain on sale of joint venture interest	(13,908)	(45,681)
Loss (gain) on disposition of real estate, net	20	(773)
Impairment charges	7,270	0
Assumption of buildings due to ground lease terminations	0	(3,025)
Change in notes receivable accrued interest	0	664
Net change in accounts receivable	13,641	4,177
Net change in accounts payable and accrued expenses	(13,048)	(19,292)
Net change in other operating assets and liabilities	(4,724)	(13,953)
Total adjustments	39,929	1,222
Net cash flow provided by operating activities	56,110	35,850
Cash flow from investing activities:
Real estate developed and improvements to operating real estate	(18,131)	(23,022)
Proceeds from disposition of real estate	11,279	1,060
Proceeds from sale of joint venture interest	16,067	140,519
Equity contributions to joint ventures	(92)	(86)
Distributions from joint ventures	1,416	3,168
Repayment of notes receivable	0	7,500
Net cash flow provided by investing activities	10,539	129,139
Cash flow from financing activities:
(Repayment of) proceeds from revolving credit facilities, net	(135,000)	640,000
Repayment of senior notes, including repayment costs	0	(216,568)
Repayment of mortgage debt	(18,563)	(40,436)
Proceeds from issuance of common shares, net of offering expenses	225,529	0
Repurchase of common shares in conjunction with equity award plans and dividend reinvestment plan	(4,476)	(948)
Repurchase of common shares	0	(7,500)
Distributions to non-controlling interests and redeemable operating partnership units	(7)	(278)
Dividends paid	(14,844)	(44,036)
Net cash flow provided by financing activities	52,639	330,234
Effect of foreign exchange rate changes on cash and cash equivalents	(1)	8
Net increase in cash, cash equivalents and restricted cash	119,288	495,223
Cash, cash equivalents and restricted cash, beginning of period	74,414	19,133
Cash, cash equivalents and restricted cash, end of period	$ 193,701	$ 514,364