Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
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, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
After- tax        
Comprehensive income $ 5,065 $ 7,637 $ 18,079 $ 27,030
Total other comprehensive income (loss)        
Pretax        
Net change     7,605 8,892
Tax effect        
Net change     (1,950) (2,298)
After- tax        
Comprehensive income     5,655 6,594
Debt Securities        
Pretax        
Net increase (decrease) in fair value     6,763 8,388
Net realized (gains) losses reclassified into earnings     (379) (93)
Net change     6,384 8,295
Tax effect        
Net increase (decrease) in fair value     (1,685) (2,087)
Net realized (gains) losses reclassified into earnings     95 23
Net change     (1,590) (2,064)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     5,078 6,301
Net realized (gains) losses reclassified into earnings     (284) (70)
Comprehensive income     4,794 6,231
Debit Valuation Adjustments        
Pretax        
Net increase (decrease) in fair value     (13) (368)
Net realized (gains) losses reclassified into earnings     4 16
Net change     (9) (352)
Tax effect        
Net increase (decrease) in fair value     5 83
Net realized (gains) losses reclassified into earnings     (1) (3)
Net change     4 80
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (8) (285)
Net realized (gains) losses reclassified into earnings     3 13
Comprehensive income     (5) (272)
Derivatives        
Pretax        
Net increase (decrease) in fair value     977 765
Net realized (gains) losses reclassified into earnings     91 78
Net change     1,068 843
Tax effect        
Net increase (decrease) in fair value     (238) (173)
Net realized (gains) losses reclassified into earnings     (22) (19)
Net change     (260) (192)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     739 592
Net realized (gains) losses reclassified into earnings     69 59
Comprehensive income     808 651
Derivatives | Net interest income        
Pretax        
Net realized (gains) losses reclassified into earnings     96 78
Tax effect        
Net realized (gains) losses reclassified into earnings     (23) (19)
After- tax        
Net realized (gains) losses reclassified into earnings     73 59
Derivatives | Compensation and benefits expense        
Pretax        
Net realized (gains) losses reclassified into earnings     (5) 0
Tax effect        
Net realized (gains) losses reclassified into earnings     1 0
After- tax        
Net realized (gains) losses reclassified into earnings     (4) 0
Employee Benefit Plans        
Pretax        
Net realized (gains) losses reclassified into earnings     191 109
Net change     191 109
Tax effect        
Net realized (gains) losses reclassified into earnings     (47) (26)
Net change     (47) (26)
After- tax        
Net realized (gains) losses reclassified into earnings     144 83
Comprehensive income     144 83
Foreign Currency        
Pretax        
Net increase (decrease) in fair value     (29) 114
Net realized (gains) losses reclassified into earnings     0 (117)
Net change     (29) (3)
Tax effect        
Net increase (decrease) in fair value     (57) (185)
Net realized (gains) losses reclassified into earnings       89
Net change     (57) (96)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (86) (71)
Net realized (gains) losses reclassified into earnings     0 (28)
Comprehensive income     $ (86) $ (99)