v3.25.4
Business Segments - Assets by Segment (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]    
Total $ 1,809,320 $ 1,675,972
Global Banking & Markets    
Segment Reporting Information [Line Items]    
Total 1,582,670 1,461,566
Asset & Wealth Management    
Segment Reporting Information [Line Items]    
Total 198,570 186,952
Platform Solutions    
Segment Reporting Information [Line Items]    
Total $ 28,080 $ 27,454