Basis of Presentation and Significant Accounting Policies (Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Contingency [Line Items]
Deferred tax assets, net	$ 6,142	$ 7,557
Deferred tax liabilities	84,877	74,721
Income tax expense	$ 22,729	$ 29,222	$ 21,660
Effective income tax reconciliation (as a percent)	53.00%	47.00%	6.00%
Estimated taxable income net	$ 145,630	$ 102,903	$ 398,644
Net basis difference of assets and liabilities between tax basis and GAAP basis	1,400,000
The Farley Building
Income Tax Contingency [Line Items]
Income tax expense	14,353	11,722	13,665
220 Central Park South
Income Tax Contingency [Line Items]
Income tax expense		$ 2,168	$ 6,016
Federal Tax Authority
Income Tax Contingency [Line Items]
Net operating loss carryforwards	181,000
Net operating loss carryforwards, valuation allowance	162,000
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Net operating loss carryforwards	246,000
Net operating loss carryforwards, valuation allowance	$ 246,000
Ordinary Income
Income Tax Contingency [Line Items]
Taxable income distributed (as a percent)	100.00%	100.00%	100.00%