CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net (loss) income	$ (12,131)	$ 262,067
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	82,629	112,902
Impairment charges on real estate	19,896	8,706
Noncash interest income on real estate loan receivable	(1,172)	0
Provision for credit loss	680	0
Equity in loss of an unconsolidated entity	1,408	2,556
Distribution of operating cash flow from an unconsolidated entity	19,314	0
Deferred rents	(4,041)	(4,245)
Amortization of above- and below-market leases, net	(2,137)	(2,832)
Amortization of deferred financing costs	3,184	4,346
Unrealized losses on derivative instruments	29,484	41,706
Loss from extinguishment of debt	188	2,229
Gain on sale of real estate	(50,959)	(327,311)
Changes in operating assets and liabilities:
Rents and other receivables	(4,532)	(2,206)
Prepaid expenses and other assets	(11,827)	(33,140)
Accounts payable and accrued liabilities	(4,428)	(2,688)
Other liabilities	5,746	(11,124)
Due to (from) affiliates	2,119	(2,583)
Net cash provided by operating activities	73,421	48,383
Cash Flows from Investing Activities:
Improvements to real estate	(70,835)	(57,738)
Proceeds from sale of real estate, net	26,592	931,589
Proceeds from the sale of equity securities	0	16,186
Payments for construction in progress	(3,277)	(19,818)
Origination costs on real estate loan receivable	(120)	0
Payments of post-closing acquisition costs	0	(1,014)
Escrow deposits for tenant improvements	0	972
Insurance proceeds received for property damage	0	867
Net cash (used in) provided by investing activities	(47,640)	871,044
Cash Flows from Financing Activities:
Proceeds from notes payable	104,510	322,590
Principal payments on notes payable	(74,202)	(1,107,218)
Payments of deferred financing costs	(2,811)	(2,508)
Payments to redeem common stock	(8,635)	(97,672)
Payments of prepaid other offering costs	(1,032)	0
Payments of other offering costs	(15)	(3)
Distribution to noncontrolling interest	(6,400)	0
Distributions paid to common stockholders	(46,778)	(46,525)
Net cash used in financing activities	(35,363)	(931,336)
Net decrease in cash, cash equivalents and restricted cash	(9,582)	(11,909)
Cash, cash equivalents and restricted cash, beginning of period	49,272	76,038
Cash, cash equivalents and restricted cash, end of period	39,690	64,129
Supplemental Disclosure of Cash Flow Information:
Interest paid, net of capitalized interest of $1,711 for the nine months ended September 30, 2019	39,293	62,199
Supplemental Disclosure of Noncash Investing and Financing Activities:
Equity securities received in connection with the portfolio sale	0	271,000
Distributions payable	9,142	9,343
Redeemable common stock payable	0	11,658
Accrued improvements to real estate	14,900	23,553
Construction in progress payable	0	5,011
Acquisition fee related to construction in progress due to affiliate	0	1,091
Real estate loan receivable provided to purchaser of real estate	147,678	0
Accrued prepaid other offering costs	705	58
Distributions paid to common stockholders through common stock issuances pursuant to the dividend reinvestment plan	$ 35,277	$ 39,219