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Commitments and Contingencies - Additional Information (Details) |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 29, 2024 USD ($) | Dec. 31, 2024 USD ($) ft² | Feb. 29, 2024 USD ($) | Dec. 31, 2023 USD ($) | Feb. 16, 2018 USD ($) | Nov. 23, 2014 ft²
Other Commitments [Line Items] |  |  |  |  |  |
Notes and mortgages payable |  | $ 3,692,050,000 |  | $ 3,817,050,000 |  |
Area of leased properties | ft² |  | 13,800,000 |  |  |  |
New York State Division Of Taxation And Finance [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Loss Contingency, Estimate of Possible Loss |  |  | $ 0 |  |  |
Minimum [Member] | New York State Division Of Taxation And Finance [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Loss Contingency, Estimate of Possible Loss |  |  |  |  | $ 0 |
Maximum [Member] | New York State Division Of Taxation And Finance [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Loss Contingency, Estimate of Possible Loss |  |  |  |  | $ 62,500,000 |
60 Wall Street [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 5.00% | 5.00% |  |  |  |
Debt instrument modified and extended maturity date | 2029-05 |  |  |  |  |
Asset |  | $ 18,028,000 |  |  |  |
Liability |  | $ 18,028,000 |  |  |  |
60 Wall Street [Member] | Non-recourse [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Notes and mortgages payable | $ 575,000,000 |  |  |  |  |
Debt instrument modified and extended maturity date | 2029-05 |  |  |  |  |
718 Fifth Avenue [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage |  | 50.00% |  |  |  |
Percentage of tenancy-in-common interest in property |  |  |  |  |  | 50.00%
Put right notice period |  | 12 months |  |  |  |
Owned by Affiliate [Member] | 718 Fifth Avenue [Member] | Third Party Affiliate [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage |  |  |  |  |  | 25.00%
Owned by Affiliate [Member] | Parent Company [Member] | Put Right Exercised [Member] | 718 Fifth Avenue [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Pre IPO ownership percentage |  | 25.00% |  |  |  |
Owned by Affiliate [Member] | Retail Type Space [Member] | 718 Fifth Avenue [Member] |  |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |  |
Area of leased properties | ft² |  |  |  |  |  | 19,050

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