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Investments - Equity and Other Investments without Readily Determinable Fair Value (Details) € in Thousands, $ in Thousands | 1 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2023 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024 | Jan. 31, 2024 | Jun. 30, 2023 USD ($) | Jun. 30, 2023 EUR (€) | Jan. 31, 2023 EUR (€) | Jun. 30, 2019 | Dec. 31, 2018
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investments |  | $ 30,728 |  |  | $ 395,606 |  |  |  |
SACO Technologies Inc. (“SACO”) |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  |  |  |  |  |  |  | 30.00% |
Crown Properties Collection |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  |  | 8.30% |  |  |  |  |  |
Gotham Advanced Media and Entertainment |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  |  |  | 50.00% |  |  |  |  |
Holoplot |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  |  |  |  |  |  |  |  | 25.00%
Equity Method Investments | SACO Technologies Inc. (“SACO”) |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  | 30.00% |  |  |  |  |  |  |
Investments |  | $ 18,342 |  |  | 22,246 |  |  |  |
Equity Method Investments | Crown Properties Collection |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  | 8.00% |  |  |  |  |  |  |
Investments |  | $ 60 |  |  | 0 |  |  |  |
Equity Method Investments | Gotham Advanced Media and Entertainment |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  | 50.00% |  |  |  |  |  |  |
Investments |  | $ 680 |  |  | 0 |  |  |  |
Equity Method Investments | Holoplot Loan |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investments |  | $ 0 |  |  | 20,971 |  |  |  |
Financing receivable, term | 3 years |  |  |  |  |  |  |  |
Face amount | $ 20,484 |  |  |  | 20,484 | € 18,804 | € 18,804 |  |
Equity Method Investments | Holoplot |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  | 0.00% |  |  |  |  |  |  |
Investments |  | $ 0 |  |  | 1,542 |  |  |  |
Equity Method Investments | MSG Entertainment |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  | 0.00% |  |  |  |  |  |  |
Investments |  | $ 0 |  |  | $ 341,039 |  |  |  |
Equity Method Investments | Madison Square Garden Entertainment |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investment Ownership Percentage as of June 30, 2024 |  |  |  |  | 20.00% | 20.00% |  |  |
Equity investments without readily determinable fair values |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investments |  | 8,721 |  |  | $ 8,721 |  |  |  |
Other equity investments with readily determinable fair values held in trust under the Company's Executive Deferred Compensation Plan |  |  |  |  |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |  |  |  |  |
Investments |  | $ 2,925 |  |  | $ 1,087 |  |  |  |

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