Net Assets in Liquidation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net Assets In Liquidation [Line Items]
Net assets in liquidation	$ 121,161	$ 323,111
Liquidation Value [Member]
Net Assets In Liquidation [Line Items]
Increase (decrease) in net assets subject to liquidation	(202,000)	(4,300)	$ (35,400)
Net increase (decrease) in liquidation value	$ 196,578	(8,315)	23,647
Liquidating distributions per common share	$ 7.22
Net assets in liquidation	$ 121,161	323,111	327,390	$ 362,791
Liquidating distributions to unit holders	$ 1,030,000
Liquidating distributions per unit	$ 68.80
Increase decrease in equity method investment due to property value change			37,600
Liquidation Value [Member] | Viceroy Management Agreement [Member]
Net Assets In Liquidation [Line Items]
Net increase (decrease) in liquidation value	$ 5,400	12,600	11,800
Liquidation Value [Member] | Remeasurement [Member]
Net Assets In Liquidation [Line Items]
Net increase (decrease) in liquidation value	(1,700)	(2,500)	(2,600)
Liquidation Value [Member] | Worldwide Plaza [Member]
Net Assets In Liquidation [Line Items]
Net increase (decrease) in liquidation value	$ (194,900)	$ 10,800	$ 16,600
Common Stock [Member] | Liquidation Value [Member]
Net Assets In Liquidation [Line Items]
Common stock, shares outstanding	16,791,769	16,791,769
Stock Units [Member]
Net Assets In Liquidation [Line Items]
Liquidating distributions per unit	$ 61.58