Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Jun. 30, 2024 |
Dec. 31, 2023 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 324
|
|
| Due in one year or less, yield |
2.40%
|
|
| Due after one year through five years, amount |
$ 14,483
|
|
| Due after one year through five years, yield |
1.96%
|
|
| Due after five years through ten years, amount |
$ 108,242
|
|
| Due after five years though ten years, yield |
1.33%
|
|
| Due after ten years, amount |
$ 454,353
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 577,402
|
$ 594,591
|
| Total, yield |
1.97%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 301,051
|
276,852
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
263
|
|
| Due after One Year through Five Years |
13,020
|
|
| Due after Five Years through Ten Years |
89,975
|
|
| Due after Ten Years |
363,378
|
|
| Held-to-maturity, fair value |
466,636
|
496,597
|
| AFS securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 34,690
|
|
| Due in one year or less, yield |
4.43%
|
|
| Due after one year through five years, amount |
$ 185,960
|
|
| Due after one year through five years, yield |
3.89%
|
|
| Due after five years through ten years, amount |
$ 28,547
|
|
| Due after five years through ten years, yield |
3.52%
|
|
| Due after ten years, amount |
$ 55,615
|
|
| Due after ten years, yield |
4.83%
|
|
| Amount |
$ 304,812
|
|
| Total, yield |
4.09%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 34,645
|
|
| Due after one year through five years, amount |
185,078
|
|
| Due after five years though ten years, amount |
27,991
|
|
| Due after ten years, amount |
53,337
|
|
| Fair Value |
301,051
|
|
| Mortgage-backed securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 87
|
|
| Due in one year or less, yield |
3.93%
|
|
| Due after one year through five years, amount |
$ 2,228
|
|
| Due after one year through five years, yield |
3.33%
|
|
| Due after five years through ten years, amount |
$ 8,381
|
|
| Due after five years through ten years, yield |
3.86%
|
|
| Due after ten years, amount |
$ 48,981
|
|
| Due after ten years, yield |
4.88%
|
|
| Amount |
$ 59,677
|
|
| Total, yield |
4.67%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 86
|
|
| Due after one year through five years, amount |
2,180
|
|
| Due after five years though ten years, amount |
8,241
|
|
| Due after ten years, amount |
46,872
|
|
| Fair Value |
57,379
|
|
| 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 |
$ 23
|
|
| Due after one year through five years, yield |
4.43%
|
|
| Due after five years through ten years, amount |
$ 6
|
|
| Due after five years through ten years, yield |
3.50%
|
|
| Due after ten years, amount |
$ 36,993
|
|
| Due after ten years, yield |
4.69%
|
|
| Amount |
$ 37,022
|
|
| Total, yield |
4.69%
|
|
| 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 |
2.90%
|
|
| Due after ten years, amount |
$ 448,473
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 448,483
|
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 |
22
|
|
| Due after five years though ten years, amount |
6
|
|
| Due after ten years, amount |
35,334
|
|
| Fair Value |
35,362
|
|
| 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 |
10
|
|
| Due after Ten Years |
358,484
|
|
| Held-to-maturity, fair value |
358,494
|
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 |
$ 2
|
|
| Due after five years through ten years, yield |
0.50%
|
|
| Due after ten years, amount |
$ 9,650
|
|
| Due after ten years, yield |
5.55%
|
|
| Amount |
$ 9,652
|
|
| Total, yield |
5.55%
|
|
| 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 |
2
|
|
| Due after ten years, amount |
9,442
|
|
| Fair Value |
9,444
|
|
| Commercial |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 87
|
|
| Due in one year or less, yield |
3.93%
|
|
| Due after one year through five years, amount |
$ 2,205
|
|
| Due after one year through five years, yield |
3.32%
|
|
| Due after five years through ten years, amount |
$ 8,373
|
|
| Due after five years through ten years, yield |
3.86%
|
|
| Due after ten years, amount |
$ 1,769
|
|
| Due after ten years, yield |
3.24%
|
|
| Amount |
$ 12,434
|
|
| Total, yield |
3.68%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 86
|
|
| Due after one year through five years, amount |
2,156
|
|
| Due after five years though ten years, amount |
8,233
|
|
| Due after ten years, amount |
1,557
|
|
| Fair Value |
12,032
|
|
| 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 |
$ 569
|
|
| Due after ten years, yield |
10.97%
|
|
| Amount |
$ 569
|
|
| Total, yield |
10.97%
|
|
| 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 |
539
|
|
| Fair Value |
541
|
|
| 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 |
$ 14,582
|
|
| Due in one year or less, yield |
5.20%
|
|
| Due after one year through five years, amount |
$ 173,163
|
|
| Due after one year through five years, yield |
3.94%
|
|
| Due after five years through ten years, amount |
$ 15,502
|
|
| Due after five years through ten years, yield |
2.95%
|
|
| Due after ten years, amount |
$ 37
|
|
| Due after ten years, yield |
3.85%
|
|
| Amount |
$ 203,284
|
|
| Total, yield |
3.96%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 244
|
|
| Due in one year or less, yield |
2.66%
|
|
| Due after one year through five years, amount |
$ 13,337
|
|
| Due after one year through five years, yield |
1.91%
|
|
| Due after five years through ten years, amount |
$ 108,089
|
|
| Due after five years though ten years, yield |
1.33%
|
|
| Due after ten years, amount |
$ 0
|
|
| Due after ten years, yield |
0.00%
|
|
| Amortized Cost |
$ 121,670
|
121,645
|
| Total, yield |
1.40%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 14,575
|
|
| Due after one year through five years, amount |
172,384
|
|
| Due after five years though ten years, amount |
15,130
|
|
| Due after ten years, amount |
34
|
|
| Fair Value |
202,123
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
238
|
|
| Due after One Year through Five Years |
11,931
|
|
| Due after Five Years through Ten Years |
89,850
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
102,019
|
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 |
$ 18,334
|
|
| Due in one year or less, yield |
3.82%
|
|
| Due after one year through five years, amount |
$ 5,351
|
|
| Due after one year through five years, yield |
1.72%
|
|
| Due after five years through ten years, amount |
$ 3,723
|
|
| Due after five years through ten years, yield |
5.18%
|
|
| Due after ten years, amount |
$ 1,655
|
|
| Due after ten years, yield |
4.75%
|
|
| Amount |
$ 29,063
|
|
| Total, yield |
3.66%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 18,306
|
|
| Due after one year through five years, amount |
5,345
|
|
| Due after five years though ten years, amount |
3,723
|
|
| Due after ten years, amount |
1,654
|
|
| Fair Value |
29,028
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 467
|
|
| Due in one year or less, yield |
6.66%
|
|
| Due after one year through five years, amount |
$ 1,467
|
|
| Due after one year through five years, yield |
6.02%
|
|
| Due after five years through ten years, amount |
$ 237
|
|
| Due after five years through ten years, yield |
4.30%
|
|
| Due after ten years, amount |
$ 75
|
|
| Due after ten years, yield |
2.77%
|
|
| Amount |
$ 2,246
|
|
| Total, yield |
5.86%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 80
|
|
| Due in one year or less, yield |
1.59%
|
|
| Due after one year through five years, amount |
$ 1,146
|
|
| Due after one year through five years, yield |
2.55%
|
|
| Due after five years through ten years, amount |
$ 143
|
|
| Due after five years though ten years, yield |
3.28%
|
|
| Due after ten years, amount |
$ 5,880
|
|
| Due after ten years, yield |
2.53%
|
|
| Amortized Cost |
$ 7,249
|
7,490
|
| Total, yield |
2.54%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 465
|
|
| Due after one year through five years, amount |
1,450
|
|
| Due after five years though ten years, amount |
216
|
|
| Due after ten years, amount |
66
|
|
| Fair Value |
2,197
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
25
|
|
| Due after One Year through Five Years |
1,089
|
|
| Due after Five Years through Ten Years |
115
|
|
| Due after Ten Years |
4,894
|
|
| Held-to-maturity, fair value |
6,123
|
$ 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 |
$ 1,220
|
|
| Due in one year or less, yield |
3.62%
|
|
| Due after one year through five years, amount |
$ 3,751
|
|
| Due after one year through five years, yield |
4.01%
|
|
| Due after five years through ten years, amount |
$ 704
|
|
| Due after five years through ten years, yield |
2.91%
|
|
| Due after ten years, amount |
$ 4,867
|
|
| Due after ten years, yield |
4.40%
|
|
| Amount |
$ 10,542
|
|
| Total, yield |
4.07%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,213
|
|
| Due after one year through five years, amount |
3,719
|
|
| Due after five years though ten years, amount |
681
|
|
| Due after ten years, amount |
4,711
|
|
| Fair Value |
$ 10,324
|
|