Investment in Unconsolidated Joint Venture - Condensed Income Statement (Detail 2) - Worldwide Plaza [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Rental income	$ 142,201	$ 150,815	$ 135,435
Operating expenses:
Operating expenses	67,626	65,845	65,396
Depreciation and amortization	20,884	29,440	21,004
Total operating expenses	88,510	95,285	86,400
Operating income	53,691	55,530	49,035
Interest expense	(80,823)	(78,892)	(77,265)
Net loss allocated to non-controlling interest	(30,227)	(34,489)	(35,621)
Net income (loss)	$ 3,095	$ 11,127	$ 7,391