INVESTMENT SECURITIES AND OTHER SECURITIES - Continuous Unrealized Loss Position (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
$ 4,726
|
$ 1,375
|
Less than 12 months, gross unrealized losses |
(74)
|
(28)
|
12 months or longer, fair value |
18,038
|
20,381
|
12 months or longer, gross unrealized losses |
(3,409)
|
(3,317)
|
Total, fair value |
22,764
|
21,756
|
Total, gross unrealized losses |
(3,483)
|
(3,345)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
1,843
|
156
|
Less than 12 months, fair value |
(25)
|
(1)
|
12 months or longer, fair value |
11,495
|
13,030
|
12 months or longer, gross unrealized losses |
(2,260)
|
(2,038)
|
Total held-to-maturity securities |
13,338
|
13,186
|
Total, gross unrealized losses |
(2,285)
|
(2,039)
|
U.S. Treasury securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
3,153
|
|
Less than 12 months, gross unrealized losses |
(43)
|
|
12 months or longer, fair value |
0
|
|
12 months or longer, gross unrealized losses |
0
|
|
Total, fair value |
3,153
|
|
Total, gross unrealized losses |
(43)
|
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
1,581
|
|
Less than 12 months, fair value |
(22)
|
|
12 months or longer, fair value |
0
|
|
12 months or longer, gross unrealized losses |
0
|
|
Total held-to-maturity securities |
1,581
|
|
Total, gross unrealized losses |
(22)
|
|
US Treasury and Government |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
3,692
|
750
|
Less than 12 months, gross unrealized losses |
(49)
|
(9)
|
12 months or longer, fair value |
14,299
|
15,462
|
12 months or longer, gross unrealized losses |
(3,171)
|
(2,890)
|
Total, fair value |
17,991
|
16,212
|
Total, gross unrealized losses |
(3,220)
|
(2,899)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
1,843
|
156
|
Less than 12 months, fair value |
(25)
|
(1)
|
12 months or longer, fair value |
11,494
|
13,030
|
12 months or longer, gross unrealized losses |
(2,260)
|
(2,038)
|
Total held-to-maturity securities |
13,337
|
13,186
|
Total, gross unrealized losses |
(2,285)
|
(2,039)
|
Residential CMO |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
243
|
543
|
Less than 12 months, gross unrealized losses |
(1)
|
(7)
|
12 months or longer, fair value |
2,802
|
2,641
|
12 months or longer, gross unrealized losses |
(433)
|
(401)
|
Total, fair value |
3,045
|
3,184
|
Total, gross unrealized losses |
(434)
|
(408)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
163
|
156
|
Less than 12 months, fair value |
(1)
|
(1)
|
12 months or longer, fair value |
3,152
|
3,542
|
12 months or longer, gross unrealized losses |
(690)
|
(663)
|
Total held-to-maturity securities |
3,315
|
3,698
|
Total, gross unrealized losses |
(691)
|
(664)
|
Residential MBS |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
275
|
207
|
Less than 12 months, gross unrealized losses |
(5)
|
(2)
|
12 months or longer, fair value |
9,676
|
10,913
|
12 months or longer, gross unrealized losses |
(1,966)
|
(1,774)
|
Total, fair value |
9,951
|
11,120
|
Total, gross unrealized losses |
(1,971)
|
(1,776)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
99
|
0
|
Less than 12 months, fair value |
(2)
|
0
|
12 months or longer, fair value |
7,097
|
8,108
|
12 months or longer, gross unrealized losses |
(1,334)
|
(1,145)
|
Total held-to-maturity securities |
7,196
|
8,108
|
Total, gross unrealized losses |
(1,336)
|
(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 |
1,752
|
1,827
|
12 months or longer, gross unrealized losses |
(767)
|
(709)
|
Total, fair value |
1,752
|
1,827
|
Total, gross unrealized losses |
(767)
|
(709)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, fair value |
0
|
0
|
12 months or longer, fair value |
1,176
|
1,285
|
12 months or longer, gross unrealized losses |
(231)
|
(224)
|
Total held-to-maturity securities |
1,176
|
1,285
|
Total, gross unrealized losses |
(231)
|
(224)
|
Other agencies |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
21
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
69
|
81
|
12 months or longer, gross unrealized losses |
(5)
|
(6)
|
Total, fair value |
90
|
81
|
Total, gross unrealized losses |
(5)
|
(6)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
0
|
0
|
Less than 12 months, fair value |
0
|
0
|
12 months or longer, fair value |
69
|
95
|
12 months or longer, gross unrealized losses |
(5)
|
(6)
|
Total held-to-maturity securities |
69
|
95
|
Total, gross unrealized losses |
(5)
|
(6)
|
Municipal securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
985
|
625
|
Less than 12 months, gross unrealized losses |
(25)
|
(19)
|
12 months or longer, fair value |
2,336
|
2,496
|
12 months or longer, gross unrealized losses |
(107)
|
(146)
|
Total, fair value |
3,321
|
3,121
|
Total, gross unrealized losses |
(132)
|
(165)
|
Held-to-maturity securities: |
|
|
Less than 12 months, fair value |
0
|
|
Less than 12 months, fair value |
0
|
|
12 months or longer, fair value |
1
|
|
12 months or longer, gross unrealized losses |
0
|
|
Total held-to-maturity securities |
1
|
|
Total, gross unrealized losses |
0
|
|
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 |
87
|
99
|
12 months or longer, gross unrealized losses |
(10)
|
(12)
|
Total, fair value |
87
|
99
|
Total, gross unrealized losses |
(10)
|
(12)
|
Asset-backed securities |
|
|
Available-for-sale securities: |
|
|
Less than 12 months, fair value |
49
|
0
|
Less than 12 months, gross unrealized losses |
0
|
0
|
12 months or longer, fair value |
263
|
281
|
12 months or longer, gross unrealized losses |
(19)
|
(31)
|
Total, fair value |
312
|
281
|
Total, gross unrealized losses |
(19)
|
(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 |
1,053
|
2,043
|
12 months or longer, gross unrealized losses |
(102)
|
(238)
|
Total, fair value |
1,053
|
2,043
|
Total, gross unrealized losses |
$ (102)
|
$ (238)
|