Segment Information - Schedule of Reconciliation of Net Income (loss) Attributable to Common Shareholders to Consolidated NOI (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Information
Net income (loss) attributable to common shareholders	$ 893	$ (22,793)	$ (22,811)	$ (16,648)
Depreciation and amortization expense	56,726	56,481	178,130	157,586
Corporate and other	12,105	11,086	38,475	37,478
Third-party real estate services	25,542	28,207	80,035	86,260
Share-based compensation related to Formation Transaction and special equity awards	3,480	7,133	12,866	25,432
Transaction and other costs	2,951	845	8,911	7,526
Interest expense	17,243	16,885	50,312	44,660
Loss on extinguishment of debt				33
Income tax expense (benefit)	217	(488)	4,527	(3,721)
Net income (loss) attributable to redeemable noncontrolling interests	103	(2,212)	(2,472)	(445)
Net loss attributable to noncontrolling interests			(1,108)
Third-party real estate services, including reimbursements revenue	25,842	26,987	90,694	83,870
Other revenue	1,568	2,292	5,658	5,438
Income (loss) from unconsolidated real estate ventures, net	20,503	(965)	23,513	(17,142)
Interest and other income, net	192		163	1,021
Gain on sale of real estate			11,290	59,477
Consolidated NOI	$ 71,155	$ 66,830	$ 215,547	$ 205,497