Property Acquisitions - Schedule of Properties Acquired in 2021 (Details) $ in Millions	Dec. 31, 2023 ft²	Dec. 31, 2021 USD ($) ft²
Business Acquisition [Line Items]
Approximate Square Feet	29,695,841
885 Third Avenue
Business Acquisition [Line Items]
Approximate Square Feet		625,000
Gross Asset Valuation | $		$ 387.9
461 Fifth Avenue
Business Acquisition [Line Items]
Approximate Square Feet		200,000
Gross Asset Valuation | $		$ 28.0
1591-1597 Broadway
Business Acquisition [Line Items]
Approximate Square Feet		7,684
Gross Asset Valuation | $		$ 121.0
690 Madison Avenue
Business Acquisition [Line Items]
Approximate Square Feet		7,848
Gross Asset Valuation | $		$ 72.2