Impairment Charges (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)		Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2022	Dec. 31, 2022 properties
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment charges	$ 27,349		$ 2,711	$ 85,657
Equity Method Investment, Other than Temporary Impairment	647		0	$ 3,247
Theatre Project China Member
Impaired Long-Lived Assets Held and Used [Line Items]
Number of unconsolidated real estate joint ventures				3	2	3
Right-of-Use Assets, Operating Lease
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment charges	2,000
Right-of-Use Assets, Operating Lease | Experiential Reportable Operating Segment [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset	7,000			$ 13,000
Impairment charges	1,968	[1]	0	$ 15,009
Number of impaired properties				2	1
Real Estate Investment
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment charges	25,300
Real Estate Investment | Experiential Reportable Operating Segment [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset	38,400		$ 7,000	$ 39,500
Impairment charges	$ 25,300			$ 70,700
Number of impaired properties			2	9	2
Real Estate Investment | Education Reportable Operating Segment [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Number of impaired properties					5

[1] (3) During the years ended December 31, 2022 and 2020, the Company recognized impairment charges of $2.0 million and $15.0 million, respectively. See Note 4 for the details on these impairments.