Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 667
|
|
| Due in one year or less, yield |
2.56%
|
|
| Due after one year through five years, amount |
$ 25,738
|
|
| Due after one year through five years, yield |
1.86%
|
|
| Due after five years through ten years, amount |
$ 96,582
|
|
| Due after five years though ten years, yield |
1.27%
|
|
| Due after ten years, amount |
$ 435,726
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 558,713
|
$ 594,591
|
| Total, yield |
1.96%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 358,607
|
276,852
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
660
|
|
| Due after One Year through Five Years |
22,764
|
|
| Due after Five Years through Ten Years |
80,832
|
|
| Due after Ten Years |
346,292
|
|
| Held-to-maturity, fair value |
450,548
|
496,597
|
| AFS securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 46,196
|
|
| Due in one year or less, yield |
3.98%
|
|
| Due after one year through five years, amount |
$ 222,813
|
|
| Due after one year through five years, yield |
3.83%
|
|
| Due after five years through ten years, amount |
$ 31,878
|
|
| Due after five years through ten years, yield |
3.65%
|
|
| Due after ten years, amount |
$ 61,393
|
|
| Due after ten years, yield |
4.92%
|
|
| Amount |
$ 362,280
|
|
| Total, yield |
4.02%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 46,077
|
|
| Due after one year through five years, amount |
221,968
|
|
| Due after five years though ten years, amount |
31,400
|
|
| Due after ten years, amount |
59,162
|
|
| Fair Value |
358,607
|
|
| Mortgage-backed securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 142
|
|
| Due in one year or less, yield |
3.80%
|
|
| Due after one year through five years, amount |
$ 9,636
|
|
| Due after one year through five years, yield |
4.20%
|
|
| Due after five years through ten years, amount |
$ 13,728
|
|
| Due after five years through ten years, yield |
4.26%
|
|
| Due after ten years, amount |
$ 55,391
|
|
| Due after ten years, yield |
5.02%
|
|
| Amount |
$ 78,897
|
|
| Total, yield |
4.79%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 141
|
|
| Due after one year through five years, amount |
9,579
|
|
| Due after five years though ten years, amount |
13,570
|
|
| Due after ten years, amount |
53,378
|
|
| Fair Value |
76,668
|
|
| Agency |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due in one year or less, yield |
0.00%
|
|
| Due after one year through five years, amount |
$ 6
|
|
| Due after one year through five years, yield |
2.83%
|
|
| Due after five years through ten years, amount |
$ 5
|
|
| Due after five years through ten years, yield |
4.00%
|
|
| Due after ten years, amount |
$ 32,770
|
|
| Due after ten years, yield |
4.56%
|
|
| Amount |
$ 32,781
|
|
| Total, yield |
4.56%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due in one year or less, yield |
0.00%
|
|
| Due after one year through five years, amount |
$ 0
|
|
| Due after one year through five years, yield |
0.00%
|
|
| Due after five years through ten years, amount |
$ 10
|
|
| Due after five years though ten years, yield |
2.60%
|
|
| Due after ten years, amount |
$ 430,125
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 430,135
|
465,456
|
| Total, yield |
2.12%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due after one year through five years, amount |
5
|
|
| Due after five years though ten years, amount |
5
|
|
| Due after ten years, amount |
31,192
|
|
| Fair Value |
31,202
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
0
|
|
| Due after One Year through Five Years |
0
|
|
| Due after Five Years through Ten Years |
9
|
|
| Due after Ten Years |
341,668
|
|
| Held-to-maturity, fair value |
341,677
|
386,526
|
| Agency-collateralized mortgage obligations |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due in one year or less, yield |
0.00%
|
|
| Due after one year through five years, amount |
$ 0
|
|
| Due after one year through five years, yield |
0.00%
|
|
| Due after five years through ten years, amount |
$ 1
|
|
| Due after five years through ten years, yield |
1.00%
|
|
| Due after ten years, amount |
$ 19,518
|
|
| Due after ten years, yield |
5.90%
|
|
| Amount |
$ 19,519
|
|
| Total, yield |
5.90%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due after one year through five years, amount |
0
|
|
| Due after five years though ten years, amount |
1
|
|
| Due after ten years, amount |
19,317
|
|
| Fair Value |
19,318
|
|
| Commercial |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 142
|
|
| Due in one year or less, yield |
3.80%
|
|
| Due after one year through five years, amount |
$ 9,630
|
|
| Due after one year through five years, yield |
4.20%
|
|
| Due after five years through ten years, amount |
$ 13,722
|
|
| Due after five years through ten years, yield |
4.26%
|
|
| Due after ten years, amount |
$ 2,551
|
|
| Due after ten years, yield |
2.77%
|
|
| Amount |
$ 26,045
|
|
| Total, yield |
4.09%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 141
|
|
| Due after one year through five years, amount |
9,572
|
|
| Due after five years though ten years, amount |
13,564
|
|
| Due after ten years, amount |
2,336
|
|
| Fair Value |
25,613
|
|
| Non-agency residential |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due in one year or less, yield |
0.00%
|
|
| Due after one year through five years, amount |
$ 0
|
|
| Due after one year through five years, yield |
0.00%
|
|
| Due after five years through ten years, amount |
$ 0
|
|
| Due after five years through ten years, yield |
0.00%
|
|
| Due after ten years, amount |
$ 552
|
|
| Due after ten years, yield |
11.48%
|
|
| Amount |
$ 552
|
|
| Total, yield |
11.48%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 0
|
|
| Due after one year through five years, amount |
2
|
|
| Due after five years though ten years, amount |
0
|
|
| Due after ten years, amount |
533
|
|
| Fair Value |
535
|
|
| U.S. Treasury and government agencies |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 24,484
|
|
| Due in one year or less, yield |
4.58%
|
|
| Due after one year through five years, amount |
$ 202,038
|
|
| Due after one year through five years, yield |
3.82%
|
|
| Due after five years through ten years, amount |
$ 12,910
|
|
| Due after five years through ten years, yield |
2.78%
|
|
| Due after ten years, amount |
$ 34
|
|
| Due after ten years, yield |
3.99%
|
|
| Amount |
$ 239,466
|
|
| Total, yield |
3.85%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 493
|
|
| Due in one year or less, yield |
2.71%
|
|
| Due after one year through five years, amount |
$ 24,731
|
|
| Due after one year through five years, yield |
1.84%
|
|
| Due after five years through ten years, amount |
$ 96,472
|
|
| Due after five years though ten years, yield |
1.27%
|
|
| Due after ten years, amount |
$ 0
|
|
| Due after ten years, yield |
0.00%
|
|
| Amortized Cost |
$ 121,696
|
121,645
|
| Total, yield |
1.39%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 24,556
|
|
| Due after one year through five years, amount |
201,280
|
|
| Due after five years though ten years, amount |
12,597
|
|
| Due after ten years, amount |
31
|
|
| Fair Value |
238,464
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
490
|
|
| Due after One Year through Five Years |
21,791
|
|
| Due after Five Years through Ten Years |
80,754
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
103,035
|
103,682
|
| Non-U.S. securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 19,865
|
|
| Due in one year or less, yield |
3.20%
|
|
| Due after one year through five years, amount |
$ 4,391
|
|
| Due after one year through five years, yield |
2.25%
|
|
| Due after five years through ten years, amount |
$ 3,861
|
|
| Due after five years through ten years, yield |
4.56%
|
|
| Due after ten years, amount |
$ 2,526
|
|
| Due after ten years, yield |
3.77%
|
|
| Amount |
$ 30,643
|
|
| Total, yield |
3.29%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 19,682
|
|
| Due after one year through five years, amount |
4,391
|
|
| Due after five years though ten years, amount |
3,892
|
|
| Due after ten years, amount |
2,492
|
|
| Fair Value |
30,457
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 947
|
|
| Due in one year or less, yield |
5.67%
|
|
| Due after one year through five years, amount |
$ 3,160
|
|
| Due after one year through five years, yield |
5.34%
|
|
| Due after five years through ten years, amount |
$ 397
|
|
| Due after five years through ten years, yield |
3.52%
|
|
| Due after ten years, amount |
$ 142
|
|
| Due after ten years, yield |
4.55%
|
|
| Amount |
$ 4,646
|
|
| Total, yield |
5.22%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 174
|
|
| Due in one year or less, yield |
2.15%
|
|
| Due after one year through five years, amount |
$ 1,007
|
|
| Due after one year through five years, yield |
2.28%
|
|
| Due after five years through ten years, amount |
$ 100
|
|
| Due after five years though ten years, yield |
3.53%
|
|
| Due after ten years, amount |
$ 5,601
|
|
| Due after ten years, yield |
2.53%
|
|
| Amortized Cost |
$ 6,882
|
7,490
|
| Total, yield |
2.50%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 944
|
|
| Due after one year through five years, amount |
3,149
|
|
| Due after five years though ten years, amount |
378
|
|
| Due after ten years, amount |
135
|
|
| Fair Value |
4,606
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
170
|
|
| Due after One Year through Five Years |
973
|
|
| Due after Five Years through Ten Years |
69
|
|
| Due after Ten Years |
4,624
|
|
| Held-to-maturity, fair value |
5,836
|
$ 6,389
|
| Tax-exempt securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 758
|
|
| Due in one year or less, yield |
2.83%
|
|
| Due after one year through five years, amount |
$ 3,588
|
|
| Due after one year through five years, yield |
3.75%
|
|
| Due after five years through ten years, amount |
$ 982
|
|
| Due after five years through ten years, yield |
3.27%
|
|
| Due after ten years, amount |
$ 3,300
|
|
| Due after ten years, yield |
4.10%
|
|
| Amount |
$ 8,628
|
|
| Total, yield |
3.75%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 754
|
|
| Due after one year through five years, amount |
3,569
|
|
| Due after five years though ten years, amount |
963
|
|
| Due after ten years, amount |
3,126
|
|
| Fair Value |
$ 8,412
|
|