Quarterly report [Sections 13 or 15(d)]

Derivatives - Offsetting Assets (Details)

v3.26.1
Derivatives - Offsetting Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Offsetting Assets [Line Items]    
Derivative assets, after netting $ 38,700 $ 37,600
Other gross derivative assets 6,600 3,300
Derivative assets 45,336 40,881
Less: Financial instruments collateral (23,500) (20,500)
Total net derivative assets 21,800 20,400
Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 263,000 232,700
Less: Legally enforceable master netting agreements and cash collateral received/paid (227,600) (199,200)
Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 70,000 48,400
Less: Legally enforceable master netting agreements and cash collateral received/paid (67,000) (44,500)
Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 10,400 7,800
Less: Legally enforceable master netting agreements and cash collateral received/paid (10,100) (7,600)
Interest rate contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 103,500 106,200
Interest rate contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 200 0
Interest rate contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 8,300 6,300
Foreign exchange contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 97,300 80,400
Foreign exchange contracts | Over-the-counter cleared    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 1,900 1,200
Equity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 47,700 31,300
Equity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 67,100 46,800
Commodity contracts | Over-the-counter    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 9,100 9,900
Commodity contracts | Exchange-traded    
Offsetting Assets [Line Items]    
Total gross derivative assets, before netting 2,700 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 $ 5,400 $ 4,900