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Income Taxes and Related Payments - Changes in Deferred Tax Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Deferred Tax Asset - Amortizable Basis |  |  |  |
Deferred tax assets, beginning |  |  | $ 384,423 |
2024 Holdings Common Unit Exchanges |  |  | 15,891 |
Amortization |  |  | (34,121) |
Change in estimate |  |  | (5) |
Deferred tax assets, ending | $ 366,188 |  | 366,188 |
Amounts Payable Under TRAs |  |  |  |
Amounts payable under tax receivable, beginning agreements |  |  | 364,048 |
Establishment of amounts payable under tax receivable agreements |  |  | 14,011 | $ 828
Payments under the tax receivable agreements |  |  | (36,659) | (35,757)
Net (gain) loss on the tax receivable agreements | 504 | $ (505) | 504 | $ (505)
Amounts payable under tax receivable, ending agreements | $ 341,400 |  | 341,400 |
Capital Unit |  |  |  |
Amounts Payable Under TRAs |  |  |  |
Establishment of amounts payable under tax receivable agreements |  |  | $ 13,507 |

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