v3.26.3
Consolidated Sponsored Investment Products - Schedule of Nonoperating Gains (Loss) Related to Consolidated Variable Interest Entity (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Variable Interest Entity [Line Items]        
Nonoperating net gain (loss) on consolidated VIEs $ 353 $ 64 $ 708 $ 672
Consolidated Variable Interest Entities [Member]        
Variable Interest Entity [Line Items]        
Nonoperating net gain (loss) on consolidated VIEs 218 202 311 358
Net income (loss) attributable to NCI on consolidated VIEs $ 169 $ 126 $ 201 $ 205