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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Statutory U.S. federal rate | 21.00% | 21.00% | 21.00% |
Operating loss carryforwards, valuation allowance | $ 234,000 | $ 223,000 |  |
Valuation allowance | 234,000 | 223,000 |  |
Capital loss | 23,000 | 18,000 |  |
Net unrealized losses in valuation allowance | 5,000 | 4,000 |  |
Unrecognized tax benefits | 48,407 | 68,123 | $ 79,366 | $ 75,328
Unrecognized tax benefits recognition impact on effective tax rate | 39,000 |  |  |
Interest on income taxes accrued net of related benefit | 11,000 | 8,000 | 8,000 |
Interest on income tax expense net of related tax benefit | 3,000 | $ 2,000 | $ (2,000) |
Possible decrease in uncertain tax position | $ 11,000 |  |  |
Minimum |  |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Combination of subsidiaries | 3 years |  |  |
Maximum |  |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Combination of subsidiaries | 4 years |  |  |

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