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Investments in Unconsolidated Joint Ventures - Summary of Investments and Income from Investments In Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Aug. 31, 2024 | Apr. 30, 2024 | Mar. 29, 2024
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Investments in unconsolidated joint ventures | $ 85,952 | $ 132,239 |  |  |  |
Loss from unconsolidated joint ventures | $ (47,359) | $ (270,298) | $ (53,251) |  |  |
712 Fifth Avenue [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 50.00% |  |  |  |  |
Market Center [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 67.00% | 67.00% |  | 67.00% |  |
Loss from unconsolidated joint ventures |  | $ (161,514) | (10,405) |  |  |
55 Second Street [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 44.10% |  |  |  |  |
Investments in unconsolidated joint ventures |  | 30,322 |  |  |  |
Loss from unconsolidated joint ventures | $ (30,221) | (55,018) | (2,943) |  |  |
111 Sutter Street [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 49.00% |  |  |  | 49.00% |
Loss from unconsolidated joint ventures |  |  | (35,190) |  |  |
1600 Broadway [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 9.20% |  |  |  |  |
Investments in unconsolidated joint ventures | $ 8,161 | 8,646 |  |  |  |
Loss from unconsolidated joint ventures | $ 1 |  | (9) |  |  |
60 Wall Street [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 5.00% |  |  |  |  | 5.00%
Investments in unconsolidated joint ventures | $ 1,212 |  |  |  |  |
Loss from unconsolidated joint ventures | $ (1,525) | (25,001) | (89) |  |  |
One Steuart Lane [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 35.00% |  |  |  |  |
Investments in unconsolidated joint ventures | $ 76,579 | 89,949 |  |  |  |
Loss from unconsolidated joint ventures | $ (11,577) | (28,727) | (4,696) |  |  |
Oder-Center, Germany [Member] |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method paramount ownership percentage | 9.50% |  |  |  |  |
Investments in unconsolidated joint ventures |  | 3,322 |  |  |  |
Loss from unconsolidated joint ventures | $ (4,037) | $ (38) | $ 81 |  |  |

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