Reconciliation of Realized and Net Change in Unrealized Gains (Losses) to Other Income (Loss) - Net Gains (Losses) from Fund Investment Activities in Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Gain (Loss) on Securities [Line Items] | ||||
| Realized and Net Change in Unrealized Gains from Consolidated Blackstone Funds | $ 2,472,721 | $ 1,605,665 | $ 3,617,364 | $ 2,775,171 |
| Other Income – Net Gains from Fund Investment Activities | 140,086 | 136,330 | 239,841 | 193,905 |
| Consolidated Blackstone Funds | ||||
| Gain (Loss) on Securities [Line Items] | ||||
| Realized Gains | 28,341 | 22,908 | 53,504 | 47,598 |
| Net Change in Unrealized Gains | 105,467 | 86,053 | 174,845 | 112,584 |
| Realized and Net Change in Unrealized Gains from Consolidated Blackstone Funds | 133,808 | 108,961 | 228,349 | 160,182 |
| Interest and Dividend Revenue, Foreign Exchange Gains and Other Gains Attributable to Consolidated Blackstone Funds | 6,278 | 27,369 | 11,492 | 33,723 |
| Other Income – Net Gains from Fund Investment Activities | $ 140,086 | $ 136,330 | $ 239,841 | $ 193,905 |