Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.2
Accumulated Other Comprehensive Income (Loss) - Changes in OCI Components Pre- and After-tax (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
After- tax        
Comprehensive income (loss) $ 7,325 $ 5,193 $ 13,730 $ 15,983
Total other comprehensive income (loss)        
Pretax        
Net change     555 429
Tax effect        
Net change     (396) (15)
After- tax        
Comprehensive income (loss)     159 414
Debt Securities        
Pretax        
Net increase (decrease) in fair value     54 557
Net realized (gains) losses reclassified into earnings     (14) 404
Net change     40 961
Tax effect        
Net increase (decrease) in fair value     (17) (137)
Net realized (gains) losses reclassified into earnings     4 (101)
Net change     (13) (238)
After- tax        
Net increase (decrease) in fair value     37 420
Net realized (gains) losses reclassified into earnings     (10) 303
Comprehensive income (loss)     27 723
Debit Valuation Adjustments        
Pretax        
Net increase (decrease) in fair value     (188) (526)
Net realized (gains) losses reclassified into earnings     9 4
Net change     (179) (522)
Tax effect        
Net increase (decrease) in fair value     47 129
Net realized (gains) losses reclassified into earnings     (3) (1)
Net change     44 128
After- tax        
Net increase (decrease) in fair value     (141) (397)
Net realized (gains) losses reclassified into earnings     6 3
Comprehensive income (loss)     (135) (394)
Derivatives        
Pretax        
Net increase (decrease) in fair value     (1,027) (280)
Net realized (gains) losses reclassified into earnings     1,384 341
Net change     357 61
Tax effect        
Net increase (decrease) in fair value     259 73
Net realized (gains) losses reclassified into earnings     (346) (85)
Net change     (87) (12)
After- tax        
Net increase (decrease) in fair value     (768) (207)
Net realized (gains) losses reclassified into earnings     1,038 256
Comprehensive income (loss)     270 49
Derivatives | Net interest income        
Pretax        
Net realized (gains) losses reclassified into earnings     1,342 352
Tax effect        
Net realized (gains) losses reclassified into earnings     (336) (88)
After- tax        
Net realized (gains) losses reclassified into earnings     1,006 264
Derivatives | Market making and similar activities        
Pretax        
Net realized (gains) losses reclassified into earnings     59 0
Tax effect        
Net realized (gains) losses reclassified into earnings     (14) 0
After- tax        
Net realized (gains) losses reclassified into earnings     45 0
Derivatives | Compensation and benefits expense        
Pretax        
Net realized (gains) losses reclassified into earnings     (17) (11)
Tax effect        
Net realized (gains) losses reclassified into earnings     4 3
After- tax        
Net realized (gains) losses reclassified into earnings     (13) (8)
Employee Benefit Plans        
Pretax        
Net realized (gains) losses reclassified into earnings     61 27
Net change     61 27
Tax effect        
Net realized (gains) losses reclassified into earnings     (13) (8)
Net change     (13) (8)
After- tax        
Net realized (gains) losses reclassified into earnings     48 19
Comprehensive income (loss)     48 19
Foreign Currency        
Pretax        
Net increase (decrease) in fair value     276 (97)
Net realized (gains) losses reclassified into earnings     0 (1)
Net change     276 (98)
Tax effect        
Net increase (decrease) in fair value     (327) 114
Net realized (gains) losses reclassified into earnings     0 1
Net change     (327) 115
After- tax        
Net increase (decrease) in fair value     (51) 17
Net realized (gains) losses reclassified into earnings     0 0
Comprehensive income (loss)     $ (51) $ 17