Related Party Transactions - Summary of Fees to Vornado (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Fees to related party	$ 3,090	$ 2,247	$ 5,240	$ 5,537
Company management fees
Related Party Transaction [Line Items]
Fees to related party	700	700	1,400	1,400
Development fees
Related Party Transaction [Line Items]
Fees to related party	0	0	0	3
Leasing fees
Related Party Transaction [Line Items]
Fees to related party	129	0	170	1,318
Commission on sale of real estate
Related Party Transaction [Line Items]
Fees to related party	711	0	711	0
Property management, cleaning, engineering and security fees
Related Party Transaction [Line Items]
Fees to related party	$ 1,550	$ 1,547	$ 2,959	$ 2,816