Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
OPERATING ACTIVITIES:
Net income (loss)	$ 141,417	$ (27,387)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Share-based compensation expense	25,375	26,892
Depreciation and amortization, including amortization of deferred financing costs	109,697	123,444
Deferred rent	(7,237)	(12,170)
Income from unconsolidated real estate ventures, net	(1,038)	(3,010)
Amortization of market lease intangibles, net	(621)	(658)
Amortization of lease incentives	4,303	4,191
Loss on extinguishment of debt	1,629
Gain on the sale of real estate, net	(158,631)	(11,290)
Loss on operating lease and other receivables	738	975
Income from investments, net	(15,282)
Return on capital from unconsolidated real estate ventures	6,028	10,348
Other non-cash items	(4,781)	473
Changes in operating assets and liabilities:
Tenant and other receivables	(2,847)	11,204
Other assets, net	(3,669)	274
Accounts payable and accrued expenses	(1,375)	238
Other liabilities, net	13,943	32
Net cash provided by operating activities	107,649	123,556
INVESTING ACTIVITIES:
Development costs, construction in progress and real estate additions	(128,114)	(67,408)
Proceeds from the sale of real estate	923,108	14,370
Proceeds from the sale of investments	19,030
Distributions of capital from unconsolidated real estate ventures	52,465	4,583
Investments in unconsolidated real estate ventures and other investments	(81,185)	(21,990)
Net cash provided by (used in) investing activities	785,304	(70,445)
FINANCING ACTIVITIES:
Repayments of mortgages payable	(167,132)	(3,342)
Repayments of revolving credit facility	(300,000)
Debt issuance costs	(1,256)	(4,587)
Proceeds from common shares issued pursuant to ESPP	800	880
Common shares repurchased	(297,040)	(19,203)
Dividends paid to common shareholders	(56,323)	(59,232)
Distributions to redeemable noncontrolling interests	(8,196)	(9,712)
Distributions to noncontrolling interests	(21)	(22)
Contributions from noncontrolling interests	9,238	17,464
Net cash used in financing activities	(819,930)	(77,754)
Net increase (decrease) in cash and cash equivalents, and restricted cash	73,023	(24,643)
Cash and cash equivalents, and restricted cash, beginning of period	302,095	263,336
Cash and cash equivalents, and restricted cash, end of period	375,118	238,693
SUPPLEMENTAL DISCLOSURE OF CASH FLOW AND NON-CASH INFORMATION:
Cash paid for interest (net of capitalized interest of $3,928 and $3,256 in 2022 and 2021)	34,612	30,335
Accrued capital expenditures included in accounts payable and accrued expenses	57,426	41,662
Write-off of fully depreciated assets	7,993	43,185
Deconsolidation of real estate asset		26,476
Conversion of OP Units to common shares	7,776	21,680
Cash paid for amounts included in the measurement of lease liabilities for operating leases	$ 1,092	$ 1,320