Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 866
|
|
| Due in one year or less, yield |
2.09%
|
|
| Due after one year through five years, amount |
$ 44,678
|
|
| Due after one year through five years, yield |
1.55%
|
|
| Due after five years through ten years, amount |
$ 77,316
|
|
| Due after five years though ten years, yield |
1.31%
|
|
| Due after ten years, amount |
$ 418,462
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 541,322
|
$ 558,713
|
| Total, yield |
1.96%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 388,930
|
358,607
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
858
|
|
| Due after One Year through Five Years |
40,270
|
|
| Due after Five Years through Ten Years |
67,519
|
|
| Due after Ten Years |
339,532
|
|
| Held-to-maturity, fair value |
448,179
|
450,548
|
| Available-for-sale debt securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 69,479
|
|
| Due in one year or less, yield |
4.03%
|
|
| Due after one year through five years, amount |
$ 229,603
|
|
| Due after one year through five years, yield |
3.76%
|
|
| Due after five years through ten years, amount |
$ 32,474
|
|
| Due after five years through ten years, yield |
3.73%
|
|
| Due after ten years, amount |
$ 60,513
|
|
| Due after ten years, yield |
4.73%
|
|
| Amount |
$ 392,069
|
|
| Total, yield |
3.95%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 69,818
|
|
| Due after one year through five years, amount |
228,676
|
|
| Due after five years though ten years, amount |
32,011
|
|
| Due after ten years, amount |
58,425
|
|
| Fair Value |
388,930
|
|
| Mortgage-backed securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 118
|
|
| Due in one year or less, yield |
3.20%
|
|
| Due after one year through five years, amount |
$ 12,225
|
|
| Due after one year through five years, yield |
4.19%
|
|
| Due after five years through ten years, amount |
$ 16,853
|
|
| Due after five years through ten years, yield |
4.35%
|
|
| Due after ten years, amount |
$ 52,425
|
|
| Due after ten years, yield |
4.98%
|
|
| Amount |
$ 81,621
|
|
| Total, yield |
4.73%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 117
|
|
| Due after one year through five years, amount |
12,185
|
|
| Due after five years though ten years, amount |
16,671
|
|
| Due after ten years, amount |
50,498
|
|
| Fair Value |
79,471
|
|
| 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 |
$ 4
|
|
| Due after one year through five years, yield |
3.23%
|
|
| Due after five years through ten years, amount |
$ 4
|
|
| Due after five years through ten years, yield |
5.01%
|
|
| Due after ten years, amount |
$ 30,722
|
|
| Due after ten years, yield |
4.49%
|
|
| Amount |
$ 30,730
|
|
| Total, yield |
4.49%
|
|
| 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 |
$ 51
|
|
| Due after five years though ten years, yield |
2.91%
|
|
| Due after ten years, amount |
$ 413,254
|
|
| Due after ten years, yield |
2.11%
|
|
| Amortized Cost |
$ 413,305
|
430,135
|
| Total, yield |
2.11%
|
|
| 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 |
4
|
|
| Due after five years though ten years, amount |
4
|
|
| Due after ten years, amount |
29,206
|
|
| Fair Value |
29,214
|
|
| 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 |
48
|
|
| Due after Ten Years |
335,108
|
|
| Held-to-maturity, fair value |
335,156
|
341,677
|
| 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 |
$ 18,989
|
|
| Due after ten years, yield |
5.72%
|
|
| Amount |
$ 18,990
|
|
| Total, yield |
5.72%
|
|
| 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 |
18,796
|
|
| Fair Value |
18,797
|
|
| Commercial |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 118
|
|
| Due in one year or less, yield |
3.20%
|
|
| Due after one year through five years, amount |
$ 12,221
|
|
| Due after one year through five years, yield |
4.19%
|
|
| Due after five years through ten years, amount |
$ 16,848
|
|
| Due after five years through ten years, yield |
4.35%
|
|
| Due after ten years, amount |
$ 2,171
|
|
| Due after ten years, yield |
3.71%
|
|
| Amount |
$ 31,358
|
|
| Total, yield |
4.24%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 117
|
|
| Due after one year through five years, amount |
12,181
|
|
| Due after five years though ten years, amount |
16,666
|
|
| Due after ten years, amount |
1,967
|
|
| Fair Value |
30,931
|
|
| 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 |
$ 543
|
|
| Due after ten years, yield |
11.78%
|
|
| Amount |
$ 543
|
|
| Total, yield |
11.78%
|
|
| 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 |
0
|
|
| Due after ten years, amount |
529
|
|
| Fair Value |
529
|
|
| 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 |
$ 45,555
|
|
| Due in one year or less, yield |
4.48%
|
|
| Due after one year through five years, amount |
$ 207,970
|
|
| Due after one year through five years, yield |
3.77%
|
|
| Due after five years through ten years, amount |
$ 10,430
|
|
| Due after five years through ten years, yield |
2.81%
|
|
| Due after ten years, amount |
$ 33
|
|
| Due after ten years, yield |
3.96%
|
|
| Amount |
$ 263,988
|
|
| Total, yield |
3.86%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 249
|
|
| Due in one year or less, yield |
2.77%
|
|
| Due after one year through five years, amount |
$ 44,199
|
|
| Due after one year through five years, yield |
1.53%
|
|
| Due after five years through ten years, amount |
$ 77,023
|
|
| Due after five years though ten years, yield |
1.31%
|
|
| Due after ten years, amount |
$ 0
|
|
| Due after ten years, yield |
0.00%
|
|
| Amortized Cost |
$ 121,471
|
121,696
|
| Total, yield |
1.39%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 45,621
|
|
| Due after one year through five years, amount |
207,106
|
|
| Due after five years though ten years, amount |
10,169
|
|
| Due after ten years, amount |
31
|
|
| Fair Value |
262,927
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
249
|
|
| Due after One Year through Five Years |
39,805
|
|
| Due after Five Years through Ten Years |
67,278
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
107,332
|
103,035
|
| Non-U.S. securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 22,131
|
|
| Due in one year or less, yield |
3.06%
|
|
| Due after one year through five years, amount |
$ 4,555
|
|
| Due after one year through five years, yield |
1.79%
|
|
| Due after five years through ten years, amount |
$ 3,969
|
|
| Due after five years through ten years, yield |
3.74%
|
|
| Due after ten years, amount |
$ 4,341
|
|
| Due after ten years, yield |
3.10%
|
|
| Amount |
$ 34,996
|
|
| Total, yield |
2.98%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 22,407
|
|
| Due after one year through five years, amount |
4,565
|
|
| Due after five years though ten years, amount |
3,969
|
|
| Due after ten years, amount |
4,340
|
|
| Fair Value |
35,281
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,068
|
|
| Due in one year or less, yield |
5.68%
|
|
| Due after one year through five years, amount |
$ 1,718
|
|
| Due after one year through five years, yield |
5.26%
|
|
| Due after five years through ten years, amount |
$ 333
|
|
| Due after five years through ten years, yield |
3.72%
|
|
| Due after ten years, amount |
$ 142
|
|
| Due after ten years, yield |
4.52%
|
|
| Amount |
$ 3,261
|
|
| Total, yield |
5.21%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 617
|
|
| Due in one year or less, yield |
1.82%
|
|
| Due after one year through five years, amount |
$ 479
|
|
| Due after one year through five years, yield |
2.86%
|
|
| Due after five years through ten years, amount |
$ 242
|
|
| Due after five years though ten years, yield |
2.57%
|
|
| Due after ten years, amount |
$ 5,208
|
|
| Due after ten years, yield |
2.53%
|
|
| Amortized Cost |
$ 6,546
|
6,882
|
| Total, yield |
2.49%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,066
|
|
| Due after one year through five years, amount |
1,710
|
|
| Due after five years though ten years, amount |
321
|
|
| Due after ten years, amount |
133
|
|
| Fair Value |
3,230
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
609
|
|
| Due after One Year through Five Years |
465
|
|
| Due after Five Years through Ten Years |
193
|
|
| Due after Ten Years |
4,424
|
|
| Held-to-maturity, fair value |
5,691
|
$ 5,836
|
| Tax-exempt securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 607
|
|
| Due in one year or less, yield |
3.12%
|
|
| Due after one year through five years, amount |
$ 3,135
|
|
| Due after one year through five years, yield |
2.97%
|
|
| Due after five years through ten years, amount |
$ 889
|
|
| Due after five years through ten years, yield |
2.74%
|
|
| Due after ten years, amount |
$ 3,572
|
|
| Due after ten years, yield |
3.09%
|
|
| Amount |
$ 8,203
|
|
| Total, yield |
3.01%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 607
|
|
| Due after one year through five years, amount |
3,110
|
|
| Due after five years though ten years, amount |
881
|
|
| Due after ten years, amount |
3,423
|
|
| Fair Value |
$ 8,021
|
|