Reflects the revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations. Additionally, reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.

No definition available.

Related Parties - Additional Information (Details)	12 Months Ended
Related Parties - Additional Information (Details)	Dec. 31, 2022 USD ($) ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Related Party Transaction [Line Items]
Fee and other income	$ 37,558,000	$ 36,368,000	$ 35,222,000
Accounts and other receivables, net	23,866,000	15,582,000
Property management, asset management, leasing and other related services fee income	28,421,000	28,473,000	28,070,000
Transaction related costs	470,000	916,000	1,096,000
Accounts payable and accrued expenses	$ 123,176,000	116,192,000
Area of leased properties \| ft²	13,800,000
Rental revenue	$ 702,819,000	690,418,000	679,015,000
Due from affiliates	$ (59,000,000)
712 Fifth Avenue [Member]
Related Party Transaction [Line Items]
Equity method paramount ownership percentage	50.00%
Fund X [Member]
Related Party Transaction [Line Items]
Due from affiliates	$ (59,000,000)
Repayment of accrued interest	$ 418,000
Fund X [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Related Party Transaction [Line Items]
Fixed/Variable Rate	2.20%
CNBB-RDF Holdings Otto Family [Member] \| Management Agreements [Member]
Related Party Transaction [Line Items]
Fee and other income	$ 1,322,000	1,726,000	1,227,000
Accounts and other receivables, net	52,000	484,000
Unconsolidated Joint Ventures and Real Estate Funds [Member] \| Management Agreements [Member]
Related Party Transaction [Line Items]
Accounts and other receivables, net	3,032,000	2,883,000
Property management, asset management, leasing and other related services fee income	$ 24,315,000	23,240,000	22,986,000
Hamburg Trust Consulting GMBH ("HTC") [Member]
Related Party Transaction [Line Items]
Mark-up cost percentage	10.00%
Transaction related costs	$ 713,000	645,000	512,000
Accounts payable and accrued expenses	$ 119,000	523,000
Hamburg Trust Consulting GMBH ("HTC") [Member] \| Chairman, Chief Executive Officer and President [Member]
Related Party Transaction [Line Items]
Percentage of ownership	100.00%
Mannheim Trust [Member] \| Board of Director [Member] \| 712 Fifth Avenue [Member]
Related Party Transaction [Line Items]
Lease rental income	$ 364,000	362,000	362,000
Mannheim Trust [Member] \| Board of Director [Member] \| 712 Fifth Avenue [Member] \| Lease expiring in April 2023 [Member]
Related Party Transaction [Line Items]
Area of leased properties \| ft²	5,593
Equity method paramount ownership percentage	50.00%
Mannheim Trust [Member] \| Board of Director [Member] \| 712 Fifth Avenue [Member] \| Lease expiring in June 2025 [Member]
Related Party Transaction [Line Items]
Area of leased properties \| ft²	3,127
ParkProperty Capital, LP [Member] \| Board of Director [Member]
Related Party Transaction [Line Items]
Rental revenue	$ 220,000	$ 212,000	$ 210,000
ParkProperty Capital, LP [Member] \| Board of Director [Member] \| 1633 Broadway [Member]
Related Party Transaction [Line Items]
Area of leased properties \| ft²	3,330
ParkProperty Capital, LP [Member] \| Board of Director [Member] \| 1325 Avenue of the Americas [Member]
Related Party Transaction [Line Items]
Area of leased properties \| ft²	4,233
Lease term	5 years