Transactions with Affiliated Funds - Fees Receivable from Affiliated Funds and the Aggregate Carrying Value of the Firm's Interests in these Funds (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Transactions With Affiliated Funds [Abstract] | ||
| Fees receivable from funds | $ 1,586 | $ 1,589 |
| Aggregate carrying value of interests in funds | $ 3,362 | $ 4,079 |