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v3.25.2

Debt Obligations - Spectrum Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Nov. 09, 2024 | Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Nov. 30, 2023
Debt Instrument [Line Items] |  |  |  |  |
Accrued interest and exit fees (current portion) |  | $ 74.0 | $ 61.0 |  |
Spectrum | Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Additional exit fee payable |  |  |  | $ 8.3 |
Exit fees (non-current portion) |  | 15.9 | 15.9 |  |
Accrued interest and exit fees (current portion) |  | $ 24.2 | $ 20.5 |  |
Exit fees | $ 2.0 |  |  |  |
Spectrum | Senior Notes | HC2 Broadcasting Holdings, Inc |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Number of warrants outstanding (in shares) |  |  |  |  | 145,825
Exercise price of warrants (in usd per share) |  |  |  |  | $ 0.01
Spectrum | Senior Notes | Weighted Average |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate, effective percentage |  | 22.90% | 22.80% |  |

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