v3.26.1
Commitments, Contingencies and Guarantees - Commitments (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Commitment Liabilities [Line Items]    
Total commitments $ 624,667 $ 497,119
Remainder of 2026 330,558  
2027-2028 106,076  
2029-2030 136,027  
2031-Thereafter 52,006  
Total lending    
Commitment Liabilities [Line Items]    
Total commitments 368,790 323,177
Remainder of 2026 94,269  
2027-2028 98,675  
2029-2030 127,571  
2031-Thereafter 48,275  
Investment-Grade    
Commitment Liabilities [Line Items]    
Total commitments 185,178 154,598
Remainder of 2026 13,766  
2027-2028 57,520  
2029-2030 89,676  
2031-Thereafter 24,216  
Non-Investment- Grade    
Commitment Liabilities [Line Items]    
Total commitments 92,087 81,407
Remainder of 2026 5,663  
2027-2028 34,136  
2029-2030 31,955  
2031-Thereafter 20,333  
Warehouse financing    
Commitment Liabilities [Line Items]    
Total commitments 18,145 16,349
Remainder of 2026 1,460  
2027-2028 7,019  
2029-2030 5,940  
2031-Thereafter 3,726  
Credit cards    
Commitment Liabilities [Line Items]    
Total commitments 73,380 70,823
Remainder of 2026 73,380  
2027-2028 0  
2029-2030 0  
2031-Thereafter 0  
Risk participations    
Commitment Liabilities [Line Items]    
Total commitments 10,665 8,435
Remainder of 2026 371  
2027-2028 2,020  
2029-2030 7,370  
2031-Thereafter 904  
Collateralized agreement    
Commitment Liabilities [Line Items]    
Total commitments 157,793 103,188
Remainder of 2026 154,876  
2027-2028 2,000  
2029-2030 917  
2031-Thereafter 0  
Collateralized financing    
Commitment Liabilities [Line Items]    
Total commitments 69,014 43,206
Remainder of 2026 67,428  
2027-2028 1,586  
2029-2030 0  
2031-Thereafter 0  
Investment    
Commitment Liabilities [Line Items]    
Total commitments 7,911 9,721
Remainder of 2026 3,864  
2027-2028 1,052  
2029-2030 169  
2031-Thereafter 2,826  
Other    
Commitment Liabilities [Line Items]    
Total commitments 10,494 $ 9,392
Remainder of 2026 9,750  
2027-2028 743  
2029-2030 0  
2031-Thereafter $ 1