Income Taxes - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Tax Disclosure [Abstract] | |||
| Short-term capital loss carryforwards | $ 1,387 | $ 0 | |
| Long-term capital loss carryforwards | 3,918 | 0 | |
| Tax expense for taxable subsidiaries | 283 | 124 | $ 119 |
| Estimated cost basis of investment for U.S. federal income tax purposes | 5,907,921 | 4,006,854 | |
| Estimated net unrealized gain (loss) | (88,165) | 2,119 | |
| Estimated gross unrealized gains | 147,386 | 9,704 | |
| Estimated gross unrealized losses | $ 235,551 | $ 7,585 | |