Investments in Unconsolidated Entities TBU - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Property Entity	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Schedule Of Equity Method Investments [Line Items]
Impairment	$ 112,700	$ 4,600
Impairment investments recorded to equity in loss of unconsolidated entities	$ 11,700	35,600
Number of unconsolidated entity sold its interest | Property	8
Gain on sale of interests in unconsolidated entities	$ 6,407	(677)
Percentage share of impairment charges in equity loss of unconsolidated entities	50.00%
Impairment charges included in equity in loss of unconsolidated entities	$ 41,800	2,300
Number of investments in unconsolidated entities | Entity	7
Mark 302 JV, UTC JV and Tech Ridge JV [Member]
Schedule Of Equity Method Investments [Line Items]
Income earned from servicing activities	$ 5,800	$ 2,400	$ 1,000