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Significant Accounting Policies - Schedule of Identified Intangible Assets and Intangible Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Identified intangible assets (included in other assets): |  |
Gross amount | $ 189,680 | $ 403,552
Accumulated amortization | (184,902) | (190,066)
Net | 4,778 | 213,486
Identified intangible liabilities (included in deferred revenue): |  |
Gross amount | 205,394 | 361,338
Accumulated amortization | (202,089) | (212,191)
Net | $ 3,305 | $ 149,147

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