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Deferred Costs, Acquired Lease Intangibles and Goodwill - Narrative (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred Costs [Line Items] |  |
Goodwill | $ 491,479 | $ 491,479
Observatory, Segment |  |
Deferred Costs [Line Items] |  |
Goodwill | 227,500 | 227,500
Real Estate |  |
Deferred Costs [Line Items] |  |
Goodwill | $ 264,000 | $ 264,000

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