Investment in Unconsolidated Joint Venture - Condensed Income Statement (Detail 2) - Worldwide Plaza [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Rental income	$ 123,108	$ 141,918
Operating expenses:
Operating expenses	67,945	67,860
Depreciation and amortization	20,878	21,021
Total operating expenses	88,823	88,881
Operating income	34,285	53,037
Interest expense	(85,225)	(82,887)
Net loss allocated to non-controlling interest	35,920	33,820
Net income (loss)	$ (15,020)	$ 3,970