220 Central Park South (Details) $ in Thousands	12 Months Ended			51 Months Ended
	Dec. 31, 2022 USD ($) unit	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) unit
Real Estate [Line Items]
Income tax expense (benefit)	$ 21,660	$ (10,496)	$ 36,630
220 Central Park South
Real Estate [Line Items]
Number of units sold | unit	3			109
Cash proceeds from sale of real estate	$ 88,019			$ 3,094,915
Net gain on sale of land	41,874			$ 1,159,129
Income tax expense (benefit)	$ 6,016	$ 5,711	$ 49,221
Condominium units sold, percentage	97.00%			97.00%