Consolidated Sponsored Investment Products - Schedule of Net Gain (Loss) Related to Consolidated VIEs (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Variable Interest Entity [Line Items] | ||||
| Nonoperating net gain (loss) on consolidated VIEs | $ 162 | $ 231 | $ 333 | $ 320 |
| Net income (loss) attributable to NCI on consolidated VIEs | 42 | 57 | 92 | 69 |
| Consolidated Variable Interest Entities [Member] | ||||
| Variable Interest Entity [Line Items] | ||||
| Nonoperating net gain (loss) on consolidated VIEs | 66 | 80 | 137 | 139 |
| Net income (loss) attributable to NCI on consolidated VIEs | $ 46 | $ 61 | $ 85 | $ 73 |
| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|