Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
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, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
After- tax        
Comprehensive income $ 9,913 $ 5,729 $ 19,393 $ 8,664
Total other comprehensive income (loss)        
Pretax        
Net change     6,322 (6,592)
Tax effect        
Net change     (1,588) 1,554
After- tax        
Comprehensive income     4,734 (5,038)
Debt Securities        
Pretax        
Net increase (decrease) in fair value     6,354 (6,700)
Net realized (gains) losses reclassified into earnings     (104) 8
Net change     6,250 (6,692)
Tax effect        
Net increase (decrease) in fair value     (1,583) 1,702
Net realized (gains) losses reclassified into earnings     26 (4)
Net change     (1,557) 1,698
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     4,771 (4,998)
Net realized (gains) losses reclassified into earnings     (78) 4
Comprehensive income     4,693 (4,994)
Debit Valuation Adjustments        
Pretax        
Net increase (decrease) in fair value     (663) 576
Net realized (gains) losses reclassified into earnings     10 18
Net change     (653) 594
Tax effect        
Net increase (decrease) in fair value     153 (138)
Net realized (gains) losses reclassified into earnings     (1) (4)
Net change     152 (142)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (510) 438
Net realized (gains) losses reclassified into earnings     9 14
Comprehensive income     (501) 452
Derivatives        
Pretax        
Net increase (decrease) in fair value     637 (578)
Net realized (gains) losses reclassified into earnings     51 56
Net change     688 (522)
Tax effect        
Net increase (decrease) in fair value     (143) 169
Net realized (gains) losses reclassified into earnings     (12) (14)
Net change     (155) 155
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     494 (409)
Net realized (gains) losses reclassified into earnings     39 42
Comprehensive income     533 (367)
Derivatives | Net interest income        
Pretax        
Net realized (gains) losses reclassified into earnings     51 83
Tax effect        
Net realized (gains) losses reclassified into earnings     (12) (21)
After- tax        
Net realized (gains) losses reclassified into earnings     39 62
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     74 78
Net change     74 78
Tax effect        
Net realized (gains) losses reclassified into earnings     (17) (18)
Net change     (17) (18)
After- tax        
Net realized (gains) losses reclassified into earnings     57 60
Comprehensive income     57 60
Foreign Currency        
Pretax        
Net increase (decrease) in fair value     (37) (50)
Net change     (37) (50)
Tax effect        
Net increase (decrease) in fair value     (11) (139)
Net change     (11) (139)
After- tax        
Other comprehensive income (loss) before reclassification, net of tax     (48) (189)
Comprehensive income     $ (48) $ (189)