Intangible Assets - Carrying Amounts of Identifiable Intangible Assets (Parenthetical) (Detail) $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
USD ($)
| |
| Schedule Of Intangible Assets [Line Items] | |
| Finite-lived intangible assets, acquisition | $ 1,182 |
| Preqin [Member] | Customer Relationships [Member] | |
| Schedule Of Intangible Assets [Line Items] | |
| Finite-lived intangible assets, acquisition | 1,100 |
| Preqin [Member] | Technology-Based Intangible Assets [Member] | |
| Schedule Of Intangible Assets [Line Items] | |
| Finite-lived intangible assets, acquisition | $ 125 |