Quarterly report [Sections 13 or 15(d)]

Accumulated Other Comprehensive Income (Loss) - Changes in OCI Components Pre- and After-tax (Details)

v3.25.3
Accumulated Other Comprehensive Income (Loss) - Changes in OCI Components Pre- and After-tax (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
After- tax        
Comprehensive income $ 9,228 $ 10,191 $ 26,521 $ 23,921
Total other comprehensive income (loss)        
Pretax        
Net change     4,144 4,715
Tax effect        
Net change     (604) (1,261)
After- tax        
Comprehensive income     3,540 3,454
Debt Securities        
Pretax        
Net increase (decrease) in fair value     644 581
Net realized (gains) losses reclassified into earnings     23 6
Net change     667 587
Tax effect        
Net increase (decrease) in fair value     (172) (142)
Net realized (gains) losses reclassified into earnings     (6) (1)
Net change     (178) (143)
After- tax        
Net increase (decrease) in fair value     472 439
Net realized (gains) losses reclassified into earnings     17 5
Comprehensive income     489 444
Debit Valuation Adjustments        
Pretax        
Net increase (decrease) in fair value     (218) (191)
Net realized (gains) losses reclassified into earnings     3 12
Net change     (215) (179)
Tax effect        
Net increase (decrease) in fair value     54 48
Net realized (gains) losses reclassified into earnings     0 (4)
Net change     54 44
After- tax        
Net increase (decrease) in fair value     (164) (143)
Net realized (gains) losses reclassified into earnings     3 8
Comprehensive income     (161) (135)
Derivatives        
Pretax        
Net increase (decrease) in fair value     3,091 1,851
Net realized (gains) losses reclassified into earnings     1,148 2,284
Net change     4,239 4,135
Tax effect        
Net increase (decrease) in fair value     (813) (464)
Net realized (gains) losses reclassified into earnings     (281) (571)
Net change     (1,094) (1,035)
After- tax        
Net increase (decrease) in fair value     2,278 1,387
Net realized (gains) losses reclassified into earnings     867 1,713
Comprehensive income     3,145 3,100
Derivatives | Net interest income        
Pretax        
Net realized (gains) losses reclassified into earnings     1,165 2,163
Tax effect        
Net realized (gains) losses reclassified into earnings     (285) (542)
After- tax        
Net realized (gains) losses reclassified into earnings     880 1,621
Derivatives | Market making and similar activities        
Pretax        
Net realized (gains) losses reclassified into earnings     0 146
Tax effect        
Net realized (gains) losses reclassified into earnings     0 (35)
After- tax        
Net realized (gains) losses reclassified into earnings     0 111
Derivatives | Compensation and benefits expense        
Pretax        
Net realized (gains) losses reclassified into earnings     (17) (25)
Tax effect        
Net realized (gains) losses reclassified into earnings     4 6
After- tax        
Net realized (gains) losses reclassified into earnings     (13) (19)
Employee Benefit Plans        
Pretax        
Net realized (gains) losses reclassified into earnings     109 98
Net change     109 98
Tax effect        
Net realized (gains) losses reclassified into earnings     (72) (23)
Net change     (72) (23)
After- tax        
Net realized (gains) losses reclassified into earnings     37 75
Comprehensive income     37 75
Foreign Currency        
Pretax        
Net increase (decrease) in fair value     (656) 33
Net realized (gains) losses reclassified into earnings     0 41
Net change     (656) 74
Tax effect        
Net increase (decrease) in fair value     686 (70)
Net realized (gains) losses reclassified into earnings     0 (34)
Net change     686 (104)
After- tax        
Net increase (decrease) in fair value     30 (37)
Net realized (gains) losses reclassified into earnings     0 7
Comprehensive income     $ 30 $ (30)