Quarterly report [Sections 13 or 15(d)]

Derivatives - Offsetting Assets (Details)

v3.26.1
Derivatives - Offsetting Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Offsetting Assets [Line Items]    
Derivative assets, after netting $ 43,900 $ 37,600
Other gross derivative assets 4,400 3,300
Derivative assets 48,315 40,881
Less: Financial instruments collateral (22,300) (20,500)
Total net derivative assets 26,000 20,400
Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 268,100 232,700
Less: Legally enforceable master netting agreements and cash collateral received/paid (228,800) (199,200)
Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 53,100 48,400
Less: Legally enforceable master netting agreements and cash collateral received/paid (48,900) (44,500)
Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 12,800 7,800
Less: Legally enforceable master netting agreements and cash collateral received/paid (12,400) (7,600)
Interest rate contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 106,100 106,200
Interest rate contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 100 0
Interest rate contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,000 6,300
Foreign exchange contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 103,400 80,400
Foreign exchange contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 3,600 1,200
Equity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 40,600 31,300
Equity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 47,600 46,800
Commodity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 12,900 9,900
Commodity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 5,400 1,600
Commodity contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 200 300
Credit derivatives | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting $ 5,100 $ 4,900