INVESTMENT SECURITIES AND OTHER SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions |
Mar. 31, 2022 |
Dec. 31, 2021 |
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
$ 20,580
|
$ 20,747
|
| Less than 12 months, gross unrealized losses |
(1,296)
|
(304)
|
| 12 months or longer, fair value |
3,087
|
319
|
| 12 months or longer, gross unrealized losses |
(346)
|
(11)
|
| Total, fair value |
23,667
|
21,066
|
| Total, gross unrealized losses |
(1,642)
|
(315)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
15,597
|
7,608
|
| Less than 12 months, gross unrealized losses |
(758)
|
(84)
|
| 12 months or longer, fair value |
242
|
0
|
| 12 months or longer, gross unrealized losses |
(24)
|
0
|
| Total, fair value |
15,839
|
7,608
|
| Total, gross unrealized losses |
(782)
|
(84)
|
| Residential CMO |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
2,254
|
2,925
|
| Less than 12 months, gross unrealized losses |
(115)
|
(40)
|
| 12 months or longer, fair value |
100
|
0
|
| 12 months or longer, gross unrealized losses |
(12)
|
0
|
| Total, fair value |
2,354
|
2,925
|
| Total, gross unrealized losses |
(127)
|
(40)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
4,803
|
1,453
|
| Less than 12 months, gross unrealized losses |
(221)
|
(20)
|
| 12 months or longer, fair value |
0
|
0
|
| 12 months or longer, gross unrealized losses |
0
|
0
|
| Total, fair value |
4,803
|
1,453
|
| Total, gross unrealized losses |
(221)
|
(20)
|
| Residential MBS |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
11,723
|
13,491
|
| Less than 12 months, gross unrealized losses |
(754)
|
(160)
|
| 12 months or longer, fair value |
2,020
|
0
|
| 12 months or longer, gross unrealized losses |
(207)
|
0
|
| Total, fair value |
13,743
|
13,491
|
| Total, gross unrealized losses |
(961)
|
(160)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
8,780
|
5,837
|
| Less than 12 months, gross unrealized losses |
(471)
|
(59)
|
| 12 months or longer, fair value |
242
|
0
|
| 12 months or longer, gross unrealized losses |
(24)
|
0
|
| Total, fair value |
9,022
|
5,837
|
| Total, gross unrealized losses |
(495)
|
(59)
|
| Commercial MBS |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
1,419
|
1,251
|
| Less than 12 months, gross unrealized losses |
(145)
|
(38)
|
| 12 months or longer, fair value |
400
|
0
|
| 12 months or longer, gross unrealized losses |
(78)
|
0
|
| Total, fair value |
1,819
|
1,251
|
| Total, gross unrealized losses |
(223)
|
(38)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
1,841
|
318
|
| Less than 12 months, gross unrealized losses |
(62)
|
(5)
|
| 12 months or longer, fair value |
0
|
0
|
| 12 months or longer, gross unrealized losses |
0
|
0
|
| Total, fair value |
1,841
|
318
|
| Total, gross unrealized losses |
(62)
|
(5)
|
| Other agencies |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
158
|
140
|
| Less than 12 months, gross unrealized losses |
(5)
|
(1)
|
| 12 months or longer, fair value |
0
|
0
|
| 12 months or longer, gross unrealized losses |
0
|
0
|
| Total, fair value |
158
|
140
|
| Total, gross unrealized losses |
(5)
|
(1)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
173
|
|
| Less than 12 months, gross unrealized losses |
(4)
|
|
| 12 months or longer, fair value |
0
|
|
| 12 months or longer, gross unrealized losses |
0
|
|
| Total, fair value |
173
|
|
| Total, gross unrealized losses |
(4)
|
|
| Total U.S. Treasury, federal agency and other agency securities |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
15,554
|
17,807
|
| Less than 12 months, gross unrealized losses |
(1,019)
|
(239)
|
| 12 months or longer, fair value |
2,520
|
0
|
| 12 months or longer, gross unrealized losses |
(297)
|
0
|
| Total, fair value |
18,074
|
17,807
|
| Total, gross unrealized losses |
(1,316)
|
(239)
|
| Held-to-maturity securities: |
|
|
| Less than 12 months, fair value |
15,597
|
7,608
|
| Less than 12 months, gross unrealized losses |
(758)
|
(84)
|
| 12 months or longer, fair value |
242
|
0
|
| 12 months or longer, gross unrealized losses |
(24)
|
0
|
| Total, fair value |
15,839
|
7,608
|
| Total, gross unrealized losses |
(782)
|
(84)
|
| Municipal securities |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
2,492
|
859
|
| Less than 12 months, gross unrealized losses |
(88)
|
(22)
|
| 12 months or longer, fair value |
278
|
319
|
| 12 months or longer, gross unrealized losses |
(12)
|
(11)
|
| Total, fair value |
2,770
|
1,178
|
| Total, gross unrealized losses |
(100)
|
(33)
|
| Private-label CMO |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
107
|
78
|
| Less than 12 months, gross unrealized losses |
(3)
|
(1)
|
| 12 months or longer, fair value |
0
|
0
|
| 12 months or longer, gross unrealized losses |
0
|
0
|
| Total, fair value |
107
|
78
|
| Total, gross unrealized losses |
(3)
|
(1)
|
| Asset-backed securities |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
332
|
237
|
| Less than 12 months, gross unrealized losses |
(17)
|
(4)
|
| 12 months or longer, fair value |
24
|
0
|
| 12 months or longer, gross unrealized losses |
(2)
|
0
|
| Total, fair value |
356
|
237
|
| Total, gross unrealized losses |
(19)
|
(4)
|
| Corporate debt |
|
|
| Available-for-sale securities: |
|
|
| Less than 12 months, fair value |
2,095
|
1,766
|
| Less than 12 months, gross unrealized losses |
(169)
|
(38)
|
| 12 months or longer, fair value |
265
|
0
|
| 12 months or longer, gross unrealized losses |
(35)
|
0
|
| Total, fair value |
2,360
|
1,766
|
| Total, gross unrealized losses |
$ (204)
|
$ (38)
|