Related Party Transactions and Investments in Non-Consolidated Entities - Management fees and interest income from loans (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Sponsored REITs
Asset management fees, low end of range (as a percent)	1.00%
Asset management fees, high end of range (as a percent)	5.00%
Notice period for cancellation of applicable contracts	30 days
Type of revenue	Asset management fees	Asset management fees	Asset management fees
Asset management fees
Sponsored REITs
Revenue	$ 0	$ 28,000	$ 61,000