Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 4,394
|
|
| Due in one year or less, yield |
1.67%
|
|
| Due after one year through five years, amount |
$ 91,173
|
|
| Due after one year through five years, yield |
1.39%
|
|
| Due after five years through ten years, amount |
$ 26,553
|
|
| Due after five years though ten years, yield |
1.39%
|
|
| Due after ten years, amount |
$ 392,643
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 514,763
|
$ 522,685
|
| Total, yield |
1.95%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 386,389
|
402,975
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
4,322
|
|
| Due after One Year through Five Years |
81,765
|
|
| Due after Five Years through Ten Years |
23,337
|
|
| Due after Ten Years |
324,187
|
|
| Held-to-maturity, fair value |
433,611
|
442,430
|
| 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 |
$ 58,605
|
|
| Due in one year or less, yield |
3.46%
|
|
| Due after one year through five years, amount |
$ 208,083
|
|
| Due after one year through five years, yield |
3.65%
|
|
| Due after five years through ten years, amount |
$ 44,275
|
|
| Due after five years through ten years, yield |
4.04%
|
|
| Due after ten years, amount |
$ 77,973
|
|
| Due after ten years, yield |
4.84%
|
|
| Amount |
$ 388,936
|
|
| Total, yield |
3.90%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 58,585
|
|
| Due after one year through five years, amount |
207,350
|
|
| Due after five years though ten years, amount |
44,053
|
|
| Due after ten years, amount |
76,401
|
|
| Fair Value |
386,389
|
|
| Mortgage-backed securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 195
|
|
| Due in one year or less, yield |
2.82%
|
|
| Due after one year through five years, amount |
$ 22,706
|
|
| Due after one year through five years, yield |
4.17%
|
|
| Due after five years through ten years, amount |
$ 19,015
|
|
| Due after five years through ten years, yield |
4.43%
|
|
| Due after ten years, amount |
$ 65,772
|
|
| Due after ten years, yield |
5.02%
|
|
| Amount |
$ 107,688
|
|
| Total, yield |
4.73%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 193
|
|
| Due after one year through five years, amount |
22,632
|
|
| Due after five years though ten years, amount |
19,004
|
|
| Due after ten years, amount |
64,352
|
|
| Fair Value |
106,181
|
|
| 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 |
$ 3
|
|
| Due after one year through five years, yield |
3.08%
|
|
| Due after five years through ten years, amount |
$ 5
|
|
| Due after five years through ten years, yield |
4.37%
|
|
| Due after ten years, amount |
$ 44,541
|
|
| Due after ten years, yield |
4.71%
|
|
| Amount |
$ 44,549
|
|
| Total, yield |
4.71%
|
|
| 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 |
$ 47
|
|
| Due after five years though ten years, yield |
2.92%
|
|
| Due after ten years, amount |
$ 387,833
|
|
| Due after ten years, yield |
2.11%
|
|
| Amortized Cost |
$ 387,880
|
395,415
|
| 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 |
3
|
|
| Due after five years though ten years, amount |
5
|
|
| Due after ten years, amount |
43,443
|
|
| Fair Value |
43,451
|
|
| 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 |
45
|
|
| Due after Ten Years |
320,069
|
|
| Held-to-maturity, fair value |
320,114
|
328,106
|
| 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 |
$ 18,364
|
|
| Due after ten years, yield |
5.57%
|
|
| Amount |
$ 18,365
|
|
| Total, yield |
5.57%
|
|
| 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 |
18,274
|
|
| Fair Value |
18,275
|
|
| Commercial |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 195
|
|
| Due in one year or less, yield |
2.82%
|
|
| Due after one year through five years, amount |
$ 22,703
|
|
| Due after one year through five years, yield |
4.17%
|
|
| Due after five years through ten years, amount |
$ 18,998
|
|
| Due after five years through ten years, yield |
4.42%
|
|
| Due after ten years, amount |
$ 2,329
|
|
| Due after ten years, yield |
5.11%
|
|
| Amount |
$ 44,225
|
|
| Total, yield |
4.32%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 193
|
|
| Due after one year through five years, amount |
22,629
|
|
| Due after five years though ten years, amount |
18,971
|
|
| Due after ten years, amount |
2,160
|
|
| Fair Value |
43,953
|
|
| 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 |
$ 11
|
|
| Due after five years through ten years, yield |
22.08%
|
|
| Due after ten years, amount |
$ 538
|
|
| Due after ten years, yield |
11.73%
|
|
| Amount |
$ 549
|
|
| Total, yield |
11.93%
|
|
| 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 |
27
|
|
| Due after ten years, amount |
475
|
|
| Fair Value |
502
|
|
| 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 |
$ 29,575
|
|
| Due in one year or less, yield |
4.13%
|
|
| Due after one year through five years, amount |
$ 173,862
|
|
| Due after one year through five years, yield |
3.59%
|
|
| Due after five years through ten years, amount |
$ 16,422
|
|
| Due after five years through ten years, yield |
3.47%
|
|
| Due after ten years, amount |
$ 31
|
|
| Due after ten years, yield |
3.97%
|
|
| Amount |
$ 219,890
|
|
| Total, yield |
3.65%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 4,098
|
|
| Due in one year or less, yield |
1.69%
|
|
| Due after one year through five years, amount |
$ 90,914
|
|
| Due after one year through five years, yield |
1.38%
|
|
| Due after five years through ten years, amount |
$ 26,240
|
|
| Due after five years though ten years, yield |
1.38%
|
|
| Due after ten years, amount |
$ 0
|
|
| Due after ten years, yield |
0.00%
|
|
| Amortized Cost |
$ 121,252
|
121,242
|
| Total, yield |
1.39%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 29,611
|
|
| Due after one year through five years, amount |
173,249
|
|
| Due after five years though ten years, amount |
16,236
|
|
| Due after ten years, amount |
30
|
|
| Fair Value |
219,126
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
4,028
|
|
| Due after One Year through Five Years |
81,513
|
|
| Due after Five Years through Ten Years |
23,071
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
108,612
|
109,017
|
| Non-U.S. securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 25,817
|
|
| Due in one year or less, yield |
2.65%
|
|
| Due after one year through five years, amount |
$ 4,626
|
|
| Due after one year through five years, yield |
2.96%
|
|
| Due after five years through ten years, amount |
$ 7,595
|
|
| Due after five years through ten years, yield |
4.41%
|
|
| Due after ten years, amount |
$ 7,932
|
|
| Due after ten years, yield |
4.09%
|
|
| Amount |
$ 45,970
|
|
| Total, yield |
3.22%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 25,765
|
|
| Due after one year through five years, amount |
4,619
|
|
| Due after five years though ten years, amount |
7,590
|
|
| Due after ten years, amount |
7,925
|
|
| Fair Value |
45,899
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 837
|
|
| Due in one year or less, yield |
5.03%
|
|
| Due after one year through five years, amount |
$ 4,233
|
|
| Due after one year through five years, yield |
4.33%
|
|
| Due after five years through ten years, amount |
$ 422
|
|
| Due after five years through ten years, yield |
3.79%
|
|
| Due after ten years, amount |
$ 693
|
|
| Due after ten years, yield |
4.41%
|
|
| Amount |
$ 6,185
|
|
| Total, yield |
4.39%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 296
|
|
| Due in one year or less, yield |
1.27%
|
|
| Due after one year through five years, amount |
$ 259
|
|
| Due after one year through five years, yield |
2.92%
|
|
| Due after five years through ten years, amount |
$ 266
|
|
| Due after five years though ten years, yield |
2.49%
|
|
| Due after ten years, amount |
$ 4,810
|
|
| Due after ten years, yield |
2.53%
|
|
| Amortized Cost |
$ 5,631
|
6,028
|
| Total, yield |
2.48%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 835
|
|
| Due after one year through five years, amount |
4,206
|
|
| Due after five years though ten years, amount |
411
|
|
| Due after ten years, amount |
683
|
|
| Fair Value |
6,135
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
294
|
|
| Due after One Year through Five Years |
252
|
|
| Due after Five Years through Ten Years |
221
|
|
| Due after Ten Years |
4,118
|
|
| Held-to-maturity, fair value |
4,885
|
$ 5,307
|
| Tax-exempt securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 2,181
|
|
| Due in one year or less, yield |
3.42%
|
|
| Due after one year through five years, amount |
$ 2,656
|
|
| Due after one year through five years, yield |
3.23%
|
|
| Due after five years through ten years, amount |
$ 821
|
|
| Due after five years through ten years, yield |
2.95%
|
|
| Due after ten years, amount |
$ 3,545
|
|
| Due after ten years, yield |
3.35%
|
|
| Amount |
$ 9,203
|
|
| Total, yield |
3.30%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 2,181
|
|
| Due after one year through five years, amount |
2,644
|
|
| Due after five years though ten years, amount |
812
|
|
| Due after ten years, amount |
3,411
|
|
| Fair Value |
$ 9,048
|
|