Reconciliation of Total Segments to Income (Loss) Before Provision for Taxes and Total Assets (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Segment Reporting Information [Line Items] | ||||||
| Total Segment Fee Related Performance Revenues | $ 488,098 | $ 293,915 | ||||
| Total Segment Realized Performance Revenues | 1,268,592 | 753,875 | ||||
| Total Segment Realized Principal Investment Income | 31,973 | 117,910 | ||||
| Total Segment Realized Performance Compensation | 487,817 | 298,919 | ||||
| Total Segment Other Operating Expenses | 50,973 | (73,610) | ||||
| Foreign exchange gains (losses) | 50,600 | (73,800) | ||||
| Operating Segments | ||||||
| Segment Reporting Information [Line Items] | ||||||
| Total Segment Management and Advisory Fees, Net | 2,132,808 | 1,891,998 | ||||
| Total Segment Fee Related Performance Revenues | 488,098 | 293,915 | ||||
| Total Segment Realized Performance Revenues | 780,494 | 460,023 | ||||
| Total Segment Realized Principal Investment Income | 31,973 | 117,910 | ||||
| Total Revenues | [1] | 3,433,373 | 2,763,846 | |||
| Total Segment Fee Related Compensation | 729,470 | 616,982 | ||||
| Total Segment Realized Performance Compensation | 364,056 | 220,924 | ||||
| Total Segment Other Operating Expenses | 343,455 | 306,875 | ||||
| Total Expenses | [2] | $ 1,436,981 | $ 1,144,781 | |||
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