Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
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, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
After- tax        
Comprehensive income $ 7,637 $ 5,664 $ 27,030 $ 14,328
Total other comprehensive income (loss)        
Pretax        
Net change     8,892 (8,618)
Tax effect        
Net change     (2,298) 2,077
After- tax        
Comprehensive income     6,594 (6,541)
Debt Securities        
Pretax        
Net increase (decrease) in fair value     8,388 (8,198)
Net realized (gains) losses reclassified into earnings     (93) (55)
Net change     8,295 (8,253)
Tax effect        
Net increase (decrease) in fair value     (2,087) 2,075
Net realized (gains) losses reclassified into earnings     23 12
Net change     (2,064) 2,087
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     6,301 (6,123)
Net realized (gains) losses reclassified into earnings     (70) (43)
Comprehensive income     6,231 (6,166)
Debit Valuation Adjustments        
Pretax        
Net increase (decrease) in fair value     (368) 220
Net realized (gains) losses reclassified into earnings     16 20
Net change     (352) 240
Tax effect        
Net increase (decrease) in fair value     83 (52)
Net realized (gains) losses reclassified into earnings     (3) (5)
Net change     80 (57)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (285) 168
Net realized (gains) losses reclassified into earnings     13 15
Comprehensive income     (272) 183
Derivatives        
Pretax        
Net increase (decrease) in fair value     765 (601)
Net realized (gains) losses reclassified into earnings     78 107
Net change     843 (494)
Tax effect        
Net increase (decrease) in fair value     (173) 174
Net realized (gains) losses reclassified into earnings     (19) (26)
Net change     (192) 148
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     592 (427)
Net realized (gains) losses reclassified into earnings     59 81
Comprehensive income     651 (346)
Derivatives | Net interest income        
Pretax        
Net realized (gains) losses reclassified into earnings     78 134
Tax effect        
Net realized (gains) losses reclassified into earnings     (19) (33)
After- tax        
Net realized (gains) losses reclassified into earnings     59 101
Derivatives | Compensation and benefits expense        
Pretax        
Net realized (gains) losses reclassified into earnings     0 (27)
Tax effect        
Net realized (gains) losses reclassified into earnings     0 7
After- tax        
Net realized (gains) losses reclassified into earnings     0 (20)
Employee Benefit Plans        
Pretax        
Net realized (gains) losses reclassified into earnings     109 119
Net change     109 119
Tax effect        
Net realized (gains) losses reclassified into earnings     (26) (28)
Net change     (26) (28)
After- tax        
Net realized (gains) losses reclassified into earnings     83 91
Comprehensive income     83 91
Foreign Currency        
Pretax        
Net increase (decrease) in fair value     114 (87)
Net realized (gains) losses reclassified into earnings     (117) (143)
Net change     (3) (230)
Tax effect        
Net increase (decrease) in fair value     (185) (165)
Net realized (gains) losses reclassified into earnings     89 92
Net change     (96) (73)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (71) (252)
Net realized (gains) losses reclassified into earnings     (28) (51)
Comprehensive income     $ (99) $ (303)