Segment Information - Property Operating Revenues, Expenses and NOI by Product Type (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Revenues	$ 2,841,073	$ 3,038,143	$ 8,340,938	$ 8,688,257
Operating expenses	3,113,383	3,090,999	8,841,078	8,215,010
Bad debt expense		22,818	12,946	26,014
Net operating income	(881,313)	71,785	(1,278,818)	597,888
Operating segments
Segment Reporting Information [Line Items]
Revenues	2,841,073,000	3,038,143,000	8,340,938,000	8,688,257,000
Operating expenses	1,270,920,000	1,436,289,000	3,197,946,000	4,009,441,000
Bad debt expense		22,818,000	12,946,000	26,014,000
Net operating income	1,570,153,000	1,579,036,000	5,130,046,000	4,652,802,000
Operating segments | Hotel properties.
Segment Reporting Information [Line Items]
Revenues	379,309,000	1,280,338,000	1,507,649,000	4,009,041,000
Operating expenses	589,311,000	960,994,000	1,302,114,000	2,733,578,000
Net operating income	(210,002,000)	319,344,000	205,535,000	1,275,463,000
Operating segments | Retail center properties
Segment Reporting Information [Line Items]
Revenues	1,850,797,000	1,494,219,000	4,999,089,000	4,049,209,000
Operating expenses	491,889,000	397,250,000	1,384,061,000	1,079,014,000
Bad debt expense		22,140,000	7,954,000	25,336,000
Net operating income	1,358,908,000	1,074,829,000	3,607,074,000	2,944,859,000
Operating segments | Flex center property
Segment Reporting Information [Line Items]
Revenues	610,967,000	263,586,000	1,834,200,000	630,007,000
Operating expenses	189,720,000	78,045,000	511,771,000	196,849,000
Bad debt expense		678,000	4,992,000	678,000
Net operating income	$ 421,247,000	$ 184,863,000	$ 1,317,437,000	$ 432,480,000