Fair Value Measurements - Summary of Changes in Fair Value of Real Estate Related Fund Investments in Level 3 (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance		$ 105,369
Ending balance	$ 68,225	68,225
Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance		105,369
Ending balance	68,225	68,225
Level 3 [Member] | Real Estate Related Fund Investments [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	66,606	105,369
Additional investments	1,591	9,631
Net realized losses		(1,224)
Net unrealized gains (losses)	28	(45,551)
Ending balance	$ 68,225	$ 68,225