INVESTMENT SECURITIES AND OTHER SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($) $ in Millions |
Sep. 30, 2022 |
Dec. 31, 2021 |
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
$ 13,837
|
$ 20,747
|
Less than 12 months, gross unrealized losses |
(1,949)
|
(304)
|
12 months or longer, fair value |
9,207
|
319
|
12 months or longer, gross unrealized losses |
(2,018)
|
(11)
|
Total, fair value |
23,044
|
21,066
|
Total, gross unrealized losses |
(3,967)
|
(315)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
10,622
|
7,608
|
Less than 12 months, gross unrealized losses |
(1,481)
|
(84)
|
12 months or longer, fair value |
4,192
|
0
|
12 months or longer, gross unrealized losses |
(857)
|
0
|
Total held-to-maturity securities |
14,814
|
7,608
|
Total, gross unrealized losses |
(2,338)
|
(84)
|
Residential CMO |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
2,330
|
2,925
|
Less than 12 months, gross unrealized losses |
(220)
|
(40)
|
12 months or longer, fair value |
705
|
0
|
12 months or longer, gross unrealized losses |
(162)
|
0
|
Total, fair value |
3,035
|
2,925
|
Total, gross unrealized losses |
(382)
|
(40)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
3,279
|
1,453
|
Less than 12 months, gross unrealized losses |
(510)
|
(20)
|
12 months or longer, fair value |
811
|
0
|
12 months or longer, gross unrealized losses |
(157)
|
0
|
Total held-to-maturity securities |
4,090
|
1,453
|
Total, gross unrealized losses |
(667)
|
(20)
|
Residential MBS |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
5,580
|
13,491
|
Less than 12 months, gross unrealized losses |
(921)
|
(160)
|
12 months or longer, fair value |
6,402
|
0
|
12 months or longer, gross unrealized losses |
(1,365)
|
0
|
Total, fair value |
11,982
|
13,491
|
Total, gross unrealized losses |
(2,286)
|
(160)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
5,851
|
5,837
|
Less than 12 months, gross unrealized losses |
(811)
|
(59)
|
12 months or longer, fair value |
3,174
|
0
|
12 months or longer, gross unrealized losses |
(663)
|
0
|
Total held-to-maturity securities |
9,025
|
5,837
|
Total, gross unrealized losses |
(1,474)
|
(59)
|
Commercial MBS |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
1,462
|
1,251
|
Less than 12 months, gross unrealized losses |
(324)
|
(38)
|
12 months or longer, fair value |
576
|
0
|
12 months or longer, gross unrealized losses |
(219)
|
0
|
Total, fair value |
2,038
|
1,251
|
Total, gross unrealized losses |
(543)
|
(38)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
1,360
|
318
|
Less than 12 months, gross unrealized losses |
(151)
|
(5)
|
12 months or longer, fair value |
207
|
0
|
12 months or longer, gross unrealized losses |
(37)
|
0
|
Total held-to-maturity securities |
1,567
|
318
|
Total, gross unrealized losses |
(188)
|
(5)
|
Other agencies |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
28
|
140
|
Less than 12 months, gross unrealized losses |
(1)
|
(1)
|
12 months or longer, fair value |
52
|
0
|
12 months or longer, gross unrealized losses |
(8)
|
0
|
Total, fair value |
80
|
140
|
Total, gross unrealized losses |
(9)
|
(1)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
132
|
|
Less than 12 months, gross unrealized losses |
(9)
|
|
12 months or longer, fair value |
0
|
|
12 months or longer, gross unrealized losses |
0
|
|
Total held-to-maturity securities |
132
|
|
Total, gross unrealized losses |
(9)
|
|
Total U.S. Treasury, federal agency, and other agency securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
9,400
|
17,807
|
Less than 12 months, gross unrealized losses |
(1,466)
|
(239)
|
12 months or longer, fair value |
7,735
|
0
|
12 months or longer, gross unrealized losses |
(1,754)
|
0
|
Total, fair value |
17,135
|
17,807
|
Total, gross unrealized losses |
(3,220)
|
(239)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
10,622
|
7,608
|
Less than 12 months, gross unrealized losses |
(1,481)
|
(84)
|
12 months or longer, fair value |
4,192
|
0
|
12 months or longer, gross unrealized losses |
(857)
|
0
|
Total held-to-maturity securities |
14,814
|
7,608
|
Total, gross unrealized losses |
(2,338)
|
(84)
|
Municipal securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
2,863
|
859
|
Less than 12 months, gross unrealized losses |
(226)
|
(22)
|
12 months or longer, fair value |
401
|
319
|
12 months or longer, gross unrealized losses |
(25)
|
(11)
|
Total, fair value |
3,264
|
1,178
|
Total, gross unrealized losses |
(251)
|
(33)
|
Private-label CMO |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
94
|
78
|
Less than 12 months, gross unrealized losses |
(8)
|
(1)
|
12 months or longer, fair value |
20
|
0
|
12 months or longer, gross unrealized losses |
(2)
|
0
|
Total, fair value |
114
|
78
|
Total, gross unrealized losses |
(10)
|
(1)
|
Asset-backed securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
240
|
237
|
Less than 12 months, gross unrealized losses |
(20)
|
(4)
|
12 months or longer, fair value |
131
|
0
|
12 months or longer, gross unrealized losses |
(24)
|
0
|
Total, fair value |
371
|
237
|
Total, gross unrealized losses |
(44)
|
(4)
|
Corporate debt |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
1,240
|
1,766
|
Less than 12 months, gross unrealized losses |
(229)
|
(38)
|
12 months or longer, fair value |
920
|
0
|
12 months or longer, gross unrealized losses |
(213)
|
0
|
Total, fair value |
2,160
|
1,766
|
Total, gross unrealized losses |
$ (442)
|
$ (38)
|