Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Sep. 30, 2023 |
Dec. 31, 2022 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 42
|
|
| Due in one year or less, yield |
5.82%
|
|
| Due after one year through five years, amount |
$ 5,820
|
|
| Due after one year through five years, yield |
1.95%
|
|
| Due after five years through ten years, amount |
$ 117,359
|
|
| Due after five years though ten years, yield |
1.37%
|
|
| Due after ten years, amount |
$ 480,144
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 603,365
|
$ 632,863
|
| Total, yield |
1.97%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 175,540
|
229,994
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
42
|
|
| Due after One Year through Five Years |
5,322
|
|
| Due after Five Years through Ten Years |
94,349
|
|
| Due after Ten Years |
372,048
|
|
| Held-to-maturity, fair value |
471,761
|
524,267
|
| AFS securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 57,164
|
|
| Due in one year or less, yield |
4.22%
|
|
| Due after one year through five years, amount |
$ 58,776
|
|
| Due after one year through five years, yield |
3.02%
|
|
| Due after five years through ten years, amount |
$ 32,581
|
|
| Due after five years through ten years, yield |
2.77%
|
|
| Due after ten years, amount |
$ 31,537
|
|
| Due after ten years, yield |
3.71%
|
|
| Amount |
$ 180,058
|
|
| Total, yield |
3.48%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 57,150
|
|
| Due after one year through five years, amount |
57,960
|
|
| Due after five years though ten years, amount |
31,684
|
|
| Due after ten years, amount |
28,746
|
|
| Fair Value |
175,540
|
|
| Mortgage-backed securities |
|
|
| 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 |
$ 1,133
|
|
| Due after one year through five years, yield |
3.07%
|
|
| Due after five years through ten years, amount |
$ 4,650
|
|
| Due after five years through ten years, yield |
2.61%
|
|
| Due after ten years, amount |
$ 26,673
|
|
| Due after ten years, yield |
3.60%
|
|
| Amount |
$ 32,456
|
|
| Total, yield |
3.44%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1
|
|
| Due after one year through five years, amount |
1,098
|
|
| Due after five years though ten years, amount |
4,385
|
|
| Due after ten years, amount |
24,140
|
|
| Fair Value |
29,624
|
|
| 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 |
3.75%
|
|
| Due after five years through ten years, amount |
$ 31
|
|
| Due after five years through ten years, yield |
5.35%
|
|
| Due after ten years, amount |
$ 22,400
|
|
| Due after ten years, yield |
3.53%
|
|
| Amount |
$ 22,435
|
|
| Total, yield |
3.53%
|
|
| 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 |
$ 12
|
|
| Due after five years though ten years, yield |
2.75%
|
|
| Due after ten years, amount |
$ 474,088
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 474,100
|
503,233
|
| 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 |
4
|
|
| Due after five years though ten years, amount |
31
|
|
| Due after ten years, amount |
20,469
|
|
| Fair Value |
20,504
|
|
| 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 |
367,200
|
|
| Held-to-maturity, fair value |
367,210
|
415,914
|
| 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 |
$ 0
|
|
| Due after five years through ten years, yield |
0.00%
|
|
| Due after ten years, amount |
$ 1,964
|
|
| Due after ten years, yield |
2.79%
|
|
| Amount |
$ 1,964
|
|
| Total, yield |
2.79%
|
|
| 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 |
1,698
|
|
| Fair Value |
1,698
|
|
| Commercial |
|
|
| 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 |
$ 1,129
|
|
| Due after one year through five years, yield |
3.06%
|
|
| Due after five years through ten years, amount |
$ 4,619
|
|
| Due after five years through ten years, yield |
2.59%
|
|
| Due after ten years, amount |
$ 1,574
|
|
| Due after ten years, yield |
2.45%
|
|
| Amount |
$ 7,322
|
|
| Total, yield |
2.63%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1
|
|
| Due after one year through five years, amount |
1,092
|
|
| Due after five years though ten years, amount |
4,354
|
|
| Due after ten years, amount |
1,305
|
|
| Fair Value |
6,752
|
|
| 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 |
$ 735
|
|
| Due after ten years, yield |
10.18%
|
|
| Amount |
$ 735
|
|
| Total, yield |
10.18%
|
|
| 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 |
668
|
|
| Fair Value |
670
|
|
| 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 |
$ 37,773
|
|
| Due in one year or less, yield |
5.23%
|
|
| Due after one year through five years, amount |
$ 45,637
|
|
| Due after one year through five years, yield |
3.05%
|
|
| Due after five years through ten years, amount |
$ 22,437
|
|
| Due after five years through ten years, yield |
2.33%
|
|
| Due after ten years, amount |
$ 39
|
|
| Due after ten years, yield |
3.89%
|
|
| Amount |
$ 105,886
|
|
| Total, yield |
3.67%
|
|
| 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 |
$ 4,558
|
|
| Due after one year through five years, yield |
1.80%
|
|
| Due after five years through ten years, amount |
$ 117,075
|
|
| Due after five years though ten years, yield |
1.37%
|
|
| Due after ten years, amount |
$ 0
|
|
| Due after ten years, yield |
0.00%
|
|
| Amortized Cost |
$ 121,633
|
121,597
|
| Total, yield |
1.39%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 37,776
|
|
| Due after one year through five years, amount |
44,973
|
|
| Due after five years though ten years, amount |
21,910
|
|
| Due after ten years, amount |
35
|
|
| Fair Value |
104,694
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
0
|
|
| Due after One Year through Five Years |
4,153
|
|
| Due after Five Years through Ten Years |
94,129
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
98,282
|
101,338
|
| Non-U.S. securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 17,748
|
|
| Due in one year or less, yield |
2.04%
|
|
| Due after one year through five years, amount |
$ 5,850
|
|
| Due after one year through five years, yield |
1.17%
|
|
| Due after five years through ten years, amount |
$ 3,203
|
|
| Due after five years through ten years, yield |
5.40%
|
|
| Due after ten years, amount |
$ 678
|
|
| Due after ten years, yield |
5.26%
|
|
| Amount |
$ 27,479
|
|
| Total, yield |
2.33%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 17,737
|
|
| Due after one year through five years, amount |
5,834
|
|
| Due after five years though ten years, amount |
3,199
|
|
| Due after ten years, amount |
678
|
|
| Fair Value |
27,448
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 409
|
|
| Due in one year or less, yield |
5.60%
|
|
| Due after one year through five years, amount |
$ 2,355
|
|
| Due after one year through five years, yield |
6.08%
|
|
| Due after five years through ten years, amount |
$ 294
|
|
| Due after five years through ten years, yield |
3.00%
|
|
| Due after ten years, amount |
$ 213
|
|
| Due after ten years, yield |
3.60%
|
|
| Amount |
$ 3,271
|
|
| Total, yield |
5.59%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 42
|
|
| Due in one year or less, yield |
5.82%
|
|
| Due after one year through five years, amount |
$ 1,262
|
|
| Due after one year through five years, yield |
2.50%
|
|
| Due after five years through ten years, amount |
$ 272
|
|
| Due after five years though ten years, yield |
3.29%
|
|
| Due after ten years, amount |
$ 6,056
|
|
| Due after ten years, yield |
2.49%
|
|
| Amortized Cost |
$ 7,632
|
8,033
|
| Total, yield |
2.54%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 407
|
|
| Due after one year through five years, amount |
2,330
|
|
| Due after five years though ten years, amount |
248
|
|
| Due after ten years, amount |
198
|
|
| Fair Value |
3,183
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
42
|
|
| Due after One Year through Five Years |
1,169
|
|
| Due after Five Years through Ten Years |
210
|
|
| Due after Ten Years |
4,848
|
|
| Held-to-maturity, fair value |
6,269
|
$ 7,015
|
| Tax-exempt securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,234
|
|
| Due in one year or less, yield |
4.13%
|
|
| Due after one year through five years, amount |
$ 3,801
|
|
| Due after one year through five years, yield |
3.64%
|
|
| Due after five years through ten years, amount |
$ 1,997
|
|
| Due after five years through ten years, yield |
3.85%
|
|
| Due after ten years, amount |
$ 3,934
|
|
| Due after ten years, yield |
4.23%
|
|
| Amount |
$ 10,966
|
|
| Total, yield |
3.95%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,229
|
|
| Due after one year through five years, amount |
3,725
|
|
| Due after five years though ten years, amount |
1,942
|
|
| Due after ten years, amount |
3,695
|
|
| Fair Value |
$ 10,591
|
|