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Basis of Presentation - Narratives (Details) $ in Thousands	3 Months Ended		6 Months Ended
Basis of Presentation - Narratives (Details) $ in Thousands	Jun. 30, 2022 USD ($) vie variable_interest_entity	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) vie variable_interest_entity	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) variable_interest_entity vie
Basis of Consolidation
Variable interest entities, count \| variable_interest_entity	14		14		14
Variable interest entities consolidated, count \| vie	6		6		6
Variable interest entities unconsolidated, count \| variable_interest_entity	8		8		8
Equity method investments in real estate	$ 344,360		$ 344,360		$ 356,637
Real Estate
Basis of Consolidation
Operating property revenues	5,064	$ 3,245	8,929	$ 5,424
Real Estate \| Hotel
Basis of Consolidation
Operating property revenues	3,300	$ 1,700	5,400	$ 2,500
Variable Interest Entity
Basis of Consolidation
Equity method investments in real estate	$ 612,900		$ 612,900		$ 581,300
Managed Programs
Basis of Consolidation
Variable interest entities unconsolidated, count \| variable_interest_entity	2		2		2
Real Estate
Basis of Consolidation
Variable interest entities unconsolidated, count \| variable_interest_entity	6		6		6
Equity method investments in real estate	$ 280,674		$ 280,674		$ 291,903