Quarterly report pursuant to Section 13 or 15(d)

Securities - Debt Securities (Details)

v3.20.2
Securities - Debt Securities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Available-for-sale Debt Securities:      
Amortized Cost $ 184,154 $ 184,154 $ 243,307
Gross Unrealized Gains 6,529 6,529 2,776
Gross Unrealized Losses (251) (251) (444)
Fair Value 190,432 190,432 245,639
Other Debt Securities, Carried at Fair Value:      
Amortized Cost 12,266 12,266 10,596
Gross Unrealized Gains 295 295 255
Gross Unrealized Losses (81) (81) (23)
Fair Value 12,480 12,480 10,828
Debt securities carried at fair value:      
Amortized Cost 196,420 196,420 253,903
Gross Unrealized Gains 6,824 6,824 3,031
Gross Unrealized Losses (332) (332) (467)
Debt securities carried at fair value 202,912 202,912 256,467
Held-to-maturity Securities:      
Amortized cost 268,967 268,967 215,730
Gross Unrealized Gains 10,937 10,937 4,433
Gross Unrealized Losses (32) (32) (342)
Held-to-maturity, fair value 279,872 279,872 219,821
Debt securities:      
Amortized Cost 465,387 465,387 469,633
Gross Unrealized Gains 17,761 17,761 7,464
Gross Unrealized Losses (364) (364) (809)
Fair Value 482,784 482,784 476,288
Debt securities, available for sale securities transferred to held-to-maturity 16,200 60,600  
Securities, pledged as collateral 58,700 58,700 67,000
FNMA      
Debt securities carried at fair value:      
Amortized Cost 154,800 154,800 157,200
Debt securities carried at fair value 162,600 162,600 160,600
FHLMC      
Debt securities carried at fair value:      
Amortized Cost 51,000 51,000 54,100
Debt securities carried at fair value 53,500 53,500 55,100
Mortgage-backed securities      
Available-for-sale Debt Securities:      
Amortized Cost 98,481 98,481 142,030
Gross Unrealized Gains 3,822 3,822 1,478
Gross Unrealized Losses (97) (97) (241)
Fair Value 102,206 102,206 143,267
Debt securities carried at fair value:      
Debt securities carried at fair value 103,431 103,431  
Agency      
Available-for-sale Debt Securities:      
Amortized Cost 76,539 76,539 121,698
Gross Unrealized Gains 2,501 2,501 1,013
Gross Unrealized Losses (41) (41) (183)
Fair Value 78,999 78,999 122,528
Debt securities carried at fair value:      
Debt securities carried at fair value 78,999 78,999  
Agency-collateralized mortgage obligations      
Available-for-sale Debt Securities:      
Amortized Cost 6,113 6,113 4,587
Gross Unrealized Gains 198 198 78
Gross Unrealized Losses (16) (16) (24)
Fair Value 6,295 6,295 4,641
Debt securities carried at fair value:      
Debt securities carried at fair value 6,295 6,295  
Commercial      
Available-for-sale Debt Securities:      
Amortized Cost 14,926 14,926 14,797
Gross Unrealized Gains 996 996 249
Gross Unrealized Losses (1) (1) (25)
Fair Value 15,921 15,921 15,021
Debt securities carried at fair value:      
Debt securities carried at fair value 15,935 15,935  
Non-agency residential      
Available-for-sale Debt Securities:      
Amortized Cost 903 903 948
Gross Unrealized Gains 127 127 138
Gross Unrealized Losses (39) (39) (9)
Fair Value 991 991 $ 1,077
Debt securities carried at fair value:      
Debt securities carried at fair value $ 2,202 $ 2,202  
Non-agency residential | Prime      
Debt securities:      
Available-for-sale securities, percent held by rating 47.00% 47.00% 49.00%
Non-agency residential | Alt-A      
Debt securities:      
Available-for-sale securities, percent held by rating 5.00% 5.00% 6.00%
Non-agency residential | Subprime      
Debt securities:      
Available-for-sale securities, percent held by rating 48.00% 48.00% 45.00%
U.S. Treasury and agency securities      
Available-for-sale Debt Securities:      
Amortized Cost $ 50,304 $ 50,304 $ 67,700
Gross Unrealized Gains 2,368 2,368 1,023
Gross Unrealized Losses (8) (8) (195)
Fair Value 52,664 52,664 68,528
Debt securities carried at fair value:      
Debt securities carried at fair value 52,667 52,667  
Non-U.S. securities      
Available-for-sale Debt Securities:      
Amortized Cost 13,334 13,334 11,987
Gross Unrealized Gains 12 12 6
Gross Unrealized Losses (14) (14) (2)
Fair Value 13,332 13,332 11,991
Debt securities carried at fair value:      
Debt securities carried at fair value 24,581 24,581  
Other taxable securities, substantially all asset-backed securities      
Available-for-sale Debt Securities:      
Amortized Cost 4,244 4,244 3,874
Gross Unrealized Gains 48 48 67
Gross Unrealized Losses (40) (40) 0
Fair Value 4,252 4,252 3,941
Debt securities carried at fair value:      
Debt securities carried at fair value 4,255 4,255  
Total taxable securities      
Available-for-sale Debt Securities:      
Amortized Cost 166,363 166,363 225,591
Gross Unrealized Gains 6,250 6,250 2,574
Gross Unrealized Losses (159) (159) (438)
Fair Value 172,454 172,454 227,727
Debt securities carried at fair value:      
Debt securities carried at fair value 184,934 184,934  
Tax-exempt securities      
Available-for-sale Debt Securities:      
Amortized Cost 17,791 17,791 17,716
Gross Unrealized Gains 279 279 202
Gross Unrealized Losses (92) (92) (6)
Fair Value 17,978 17,978 $ 17,912
Debt securities carried at fair value:      
Debt securities carried at fair value $ 17,978 $ 17,978