INVESTMENT SECURITIES AND OTHER SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($) $ in Millions |
Jun. 30, 2024 |
Dec. 31, 2023 |
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
$ 4,105
|
$ 1,375
|
Less than 12 months, gross unrealized losses |
(35)
|
(28)
|
12 months or longer, fair value |
19,666
|
20,381
|
12 months or longer, gross unrealized losses |
(3,604)
|
(3,317)
|
Total, fair value |
23,771
|
21,756
|
Total, gross unrealized losses |
(3,639)
|
(3,345)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
283
|
156
|
Less than 12 months, gross unrealized losses |
(4)
|
(1)
|
12 months or longer, fair value |
12,235
|
13,030
|
12 months or longer, gross unrealized losses |
(2,303)
|
(2,038)
|
Total held-to-maturity securities |
12,518
|
13,186
|
Total, gross unrealized losses |
(2,307)
|
(2,039)
|
U.S. Treasury |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
2,761
|
|
Less than 12 months, gross unrealized losses |
(2)
|
|
12 months or longer, fair value |
0
|
|
12 months or longer, gross unrealized losses |
0
|
|
Total, fair value |
2,761
|
|
Total, gross unrealized losses |
(2)
|
|
Total U.S. Treasury, federal agency, and other agency securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
3,257
|
750
|
Less than 12 months, gross unrealized losses |
(10)
|
(9)
|
12 months or longer, fair value |
14,872
|
15,462
|
12 months or longer, gross unrealized losses |
(3,166)
|
(2,890)
|
Total, fair value |
18,129
|
16,212
|
Total, gross unrealized losses |
(3,176)
|
(2,899)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
283
|
156
|
Less than 12 months, gross unrealized losses |
(4)
|
(1)
|
12 months or longer, fair value |
12,235
|
13,030
|
12 months or longer, gross unrealized losses |
(2,303)
|
(2,038)
|
Total held-to-maturity securities |
12,518
|
13,186
|
Total, gross unrealized losses |
(2,307)
|
(2,039)
|
Residential CMO |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
223
|
543
|
Less than 12 months, gross unrealized losses |
(4)
|
(7)
|
12 months or longer, fair value |
2,769
|
2,641
|
12 months or longer, gross unrealized losses |
(444)
|
(401)
|
Total, fair value |
2,992
|
3,184
|
Total, gross unrealized losses |
(448)
|
(408)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
202
|
156
|
Less than 12 months, gross unrealized losses |
(2)
|
(1)
|
12 months or longer, fair value |
3,416
|
3,542
|
12 months or longer, gross unrealized losses |
(712)
|
(663)
|
Total held-to-maturity securities |
3,618
|
3,698
|
Total, gross unrealized losses |
(714)
|
(664)
|
Residential MBS |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
273
|
207
|
Less than 12 months, gross unrealized losses |
(4)
|
(2)
|
12 months or longer, fair value |
10,253
|
10,913
|
12 months or longer, gross unrealized losses |
(1,968)
|
(1,774)
|
Total, fair value |
10,526
|
11,120
|
Total, gross unrealized losses |
(1,972)
|
(1,776)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
81
|
0
|
Less than 12 months, gross unrealized losses |
(2)
|
0
|
12 months or longer, fair value |
7,530
|
8,108
|
12 months or longer, gross unrealized losses |
(1,343)
|
(1,145)
|
Total held-to-maturity securities |
7,611
|
8,108
|
Total, gross unrealized losses |
(1,345)
|
(1,145)
|
Commercial MBS |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
1,778
|
1,827
|
12 months or longer, gross unrealized losses |
(747)
|
(709)
|
Total, fair value |
1,778
|
1,827
|
Total, gross unrealized losses |
(747)
|
(709)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
1,208
|
1,285
|
12 months or longer, gross unrealized losses |
(242)
|
(224)
|
Total held-to-maturity securities |
1,208
|
1,285
|
Total, gross unrealized losses |
(242)
|
(224)
|
Other agencies |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
72
|
81
|
12 months or longer, gross unrealized losses |
(7)
|
(6)
|
Total, fair value |
72
|
81
|
Total, gross unrealized losses |
(7)
|
(6)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
81
|
95
|
12 months or longer, gross unrealized losses |
(6)
|
(6)
|
Total held-to-maturity securities |
81
|
95
|
Total, gross unrealized losses |
(6)
|
(6)
|
Municipal securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
848
|
625
|
Less than 12 months, gross unrealized losses |
(25)
|
(19)
|
12 months or longer, fair value |
2,422
|
2,496
|
12 months or longer, gross unrealized losses |
(153)
|
(146)
|
Total, fair value |
3,270
|
3,121
|
Total, gross unrealized losses |
(178)
|
(165)
|
Private-label CMO |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
92
|
99
|
12 months or longer, gross unrealized losses |
(12)
|
(12)
|
Total, fair value |
92
|
99
|
Total, gross unrealized losses |
(12)
|
(12)
|
Asset-backed securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
271
|
281
|
12 months or longer, gross unrealized losses |
(26)
|
(31)
|
Total, fair value |
271
|
281
|
Total, gross unrealized losses |
(26)
|
(31)
|
Corporate debt |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
2,009
|
2,043
|
12 months or longer, gross unrealized losses |
(247)
|
(238)
|
Total, fair value |
2,009
|
2,043
|
Total, gross unrealized losses |
$ (247)
|
$ (238)
|