Quarterly report pursuant to Section 13 or 15(d)

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

v3.5.0.2
Accumulated Other Comprehensive Income (Loss) - Changes in OCI Components Before- and After-tax (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Before-tax    
Total other comprehensive income (loss) $ 7,073 $ (538)
Tax effect    
Total other comprehensive income (loss) (2,727) 114
After-tax    
Total other comprehensive income (loss), net of tax 4,346 (424)
Available-for-sale debt securities | Debt securities    
Before-tax    
Net change in unrealized gain (losses) and fair value 7,126 (1,656)
Net realized losses reclassified into earnings (480) (361)
Total other comprehensive income (loss) 6,646 (2,017)
Tax effect    
Tax effect of other comprehensive income (loss) before reclassification (2,708) 631
Net realized losses reclassified into earnings 183 137
Total other comprehensive income (loss) (2,525) 768
After-tax    
Other comprehensive income (loss) before reclassification, net of tax 4,418 (1,025)
Net realized losses reclassified into earnings (297) (224)
Total other comprehensive income (loss), net of tax 4,121 (1,249)
Available-for-sale debt securities | Equity securities    
Before-tax    
Net change in unrealized gain (losses) and fair value (87) 77
Total other comprehensive income (loss) (87) 77
Tax effect    
Tax effect of other comprehensive income (loss) before reclassification 34 (29)
Total other comprehensive income (loss) 34 (29)
After-tax    
Other comprehensive income (loss) before reclassification, net of tax (53) 48
Total other comprehensive income (loss), net of tax (53) 48
Debit Valuation Adjustments    
Before-tax    
Net change in unrealized gain (losses) and fair value 172 210
Net realized losses reclassified into earnings 12 510
Total other comprehensive income (loss) 184 720
Tax effect    
Tax effect of other comprehensive income (loss) before reclassification (65) (80)
Net realized losses reclassified into earnings (5) (194)
Total other comprehensive income (loss) (70) (274)
After-tax    
Other comprehensive income (loss) before reclassification, net of tax 107 130
Net realized losses reclassified into earnings 7 316
Total other comprehensive income (loss), net of tax 114 446
Derivatives    
Before-tax    
Net change in unrealized gain (losses) and fair value (141) (24)
Net realized losses reclassified into earnings 381 487
Total other comprehensive income (loss) 240 463
Tax effect    
Tax effect of other comprehensive income (loss) before reclassification 53 10
Net realized losses reclassified into earnings (143) (184)
Total other comprehensive income (loss) (90) (174)
After-tax    
Other comprehensive income (loss) before reclassification, net of tax (88) (14)
Net realized losses reclassified into earnings 238 303
Total other comprehensive income (loss), net of tax 150 289
Employee Benefit Plans    
Before-tax    
Net decrease in fair value 0 (2)
Net realized losses reclassified into earnings 50 85
Settlements, curtailments, and other 0 0
Total other comprehensive income (loss) 50 83
Tax effect    
Net decrease in fair value 0 1
Net realized losses reclassified into earnings (19) (33)
Settlements, curtailments, and other (8) (1)
Total other comprehensive income (loss) (27) (33)
After-tax    
Net decrease in fair value 0 (1)
Net realized losses reclassified into earnings 31 52
Settlements, curtailments, and other (8) (1)
Total other comprehensive income (loss), net of tax 23 50
Foreign currency    
Before-tax    
Net change in unrealized gain (losses) and fair value 40 167
Net realized losses reclassified into earnings 0 (31)
Total other comprehensive income (loss) 40 136
Tax effect    
Tax effect of other comprehensive income (loss) before reclassification (49) (174)
Net realized losses reclassified into earnings   30
Total other comprehensive income (loss) (49) (144)
After-tax    
Other comprehensive income (loss) before reclassification, net of tax (9) (7)
Net realized losses reclassified into earnings   (1)
Total other comprehensive income (loss), net of tax $ (9) $ (8)