Organization and Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of commercial office properties

As of September 30, 2021, we owned the following interests in properties in the New York metropolitan area, primarily in midtown Manhattan. Our investments located outside of Manhattan are referred to as the Suburban properties:

			Consolidated		Unconsolidated		Total
Location	Property Type		Number of Buildings	Approximate Square Feet (unaudited)	Number of Buildings	Approximate Square Feet (unaudited)	Number of Buildings	Approximate Square Feet (unaudited)	Weighted Average Occupancy(1) (unaudited)
Commercial:
Manhattan	Office		14	8,499,045	10	12,004,183	24	20,503,228	92.5	%
	Retail		2	17,888	9	301,996	11	319,884	94.8	%
	Development/Redevelopment	(1)	8	2,538,284	3	3,275,508	11	5,813,792	N/A
	Fee Interest		1	7,684	—	—	1	7,684	N/A
			25	11,062,901	22	15,581,687	47	26,644,588	92.5	%
Suburban	Office		7	862,800	—	—	7	862,800	80.5	%
Total commercial properties			32	11,925,701	22	15,581,687	54	27,507,388	92.0	%
Residential:
Manhattan	Residential		1	82,250	6	445,934	7	528,184	95.6	%
Total portfolio			33	12,007,951	28	16,027,621	61	28,035,572	92.1	%

(1)The weighted average occupancy for commercial properties represents the total occupied square footage divided by the total square footage at acquisition. The weighted average occupancy for residential properties represents the total occupied units divided by the total available units. Properties under construction are not included in the calculation of weighted average occupancy.