Related Party Transactions - Summary of Fees to Vornado (Detail) - Vornado - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Related Party Transaction [Line Items]
Fees to related party	$ 2,116	$ 3,489	$ 7,653	$ 8,518
Company management fees
Related Party Transaction [Line Items]
Fees to related party	700	700	2,100	2,100
Development fees
Related Party Transaction [Line Items]
Fees to related party	0	30	3	109
Leasing fees
Related Party Transaction [Line Items]
Fees to related party	58	1,291	1,376	1,730
Commission on sale of real estate
Related Party Transaction [Line Items]
Fees to related party	0	0	0	300
Property management, cleaning, engineering and security fees
Related Party Transaction [Line Items]
Fees to related party	$ 1,358	$ 1,468	$ 4,174	$ 4,279