Securities - Maturities of Debt Securities Carried at Fair Value and Held-to-maturity Debt Securities (Details) - USD ($)
$ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 58
|
|
| Due in one year or less, yield |
1.85%
|
|
| Due after one year through five years, amount |
$ 5,803
|
|
| Due after one year through five years, yield |
1.96%
|
|
| Due after five years through ten years, amount |
$ 117,347
|
|
| Due after five years though ten years, yield |
1.38%
|
|
| Due after ten years, amount |
$ 471,383
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 594,591
|
$ 632,863
|
| Total, yield |
1.97%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Fair Value |
$ 276,852
|
229,994
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
57
|
|
| Due after One Year through Five Years |
5,456
|
|
| Due after Five Years through Ten Years |
99,608
|
|
| Due after Ten Years |
391,476
|
|
| Held-to-maturity, fair value |
496,597
|
524,267
|
| AFS securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 100,618
|
|
| Due in one year or less, yield |
5.03%
|
|
| Due after one year through five years, amount |
$ 102,633
|
|
| Due after one year through five years, yield |
3.45%
|
|
| Due after five years through ten years, amount |
$ 27,804
|
|
| Due after five years through ten years, yield |
3.68%
|
|
| Due after ten years, amount |
$ 49,629
|
|
| Due after ten years, yield |
4.57%
|
|
| Amount |
$ 280,684
|
|
| Total, yield |
4.24%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 100,623
|
|
| Due after one year through five years, amount |
101,607
|
|
| Due after five years though ten years, amount |
27,047
|
|
| Due after ten years, amount |
47,575
|
|
| Fair Value |
276,852
|
|
| 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 |
$ 1,763
|
|
| Due after one year through five years, yield |
6.17%
|
|
| Due after five years through ten years, amount |
$ 7,483
|
|
| Due after five years through ten years, yield |
4.59%
|
|
| Due after ten years, amount |
$ 44,342
|
|
| Due after ten years, yield |
4.60%
|
|
| Amount |
$ 53,588
|
|
| Total, yield |
4.65%
|
|
| 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 |
1,726
|
|
| Due after five years though ten years, amount |
7,268
|
|
| Due after ten years, amount |
42,469
|
|
| Fair Value |
51,464
|
|
| 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 |
4.00%
|
|
| Due after five years through ten years, amount |
$ 8
|
|
| Due after five years through ten years, yield |
3.38%
|
|
| Due after ten years, amount |
$ 39,183
|
|
| Due after ten years, yield |
4.66%
|
|
| Amount |
$ 39,195
|
|
| Total, yield |
4.66%
|
|
| 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 |
2.67%
|
|
| Due after ten years, amount |
$ 465,444
|
|
| Due after ten years, yield |
2.12%
|
|
| Amortized Cost |
$ 465,456
|
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 |
8
|
|
| Due after ten years, amount |
37,800
|
|
| Fair Value |
37,812
|
|
| 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 |
11
|
|
| Due after Ten Years |
386,515
|
|
| Held-to-maturity, fair value |
386,526
|
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 |
$ 2,739
|
|
| Due after ten years, yield |
3.39%
|
|
| Amount |
$ 2,739
|
|
| Total, yield |
3.39%
|
|
| 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 |
2,544
|
|
| Fair Value |
2,544
|
|
| 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 |
$ 1,759
|
|
| Due after one year through five years, yield |
6.18%
|
|
| Due after five years through ten years, amount |
$ 7,475
|
|
| Due after five years through ten years, yield |
4.59%
|
|
| Due after ten years, amount |
$ 1,688
|
|
| Due after ten years, yield |
2.61%
|
|
| Amount |
$ 10,922
|
|
| Total, yield |
4.54%
|
|
| 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 |
1,720
|
|
| Due after five years though ten years, amount |
7,260
|
|
| Due after ten years, amount |
1,465
|
|
| Fair Value |
10,446
|
|
| 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 |
$ 732
|
|
| Due after ten years, yield |
10.48%
|
|
| Amount |
$ 732
|
|
| Total, yield |
10.48%
|
|
| 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 |
660
|
|
| Fair Value |
662
|
|
| 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 |
$ 79,257
|
|
| Due in one year or less, yield |
5.29%
|
|
| Due after one year through five years, amount |
$ 86,631
|
|
| Due after one year through five years, yield |
3.39%
|
|
| Due after five years through ten years, amount |
$ 14,868
|
|
| Due after five years through ten years, yield |
2.72%
|
|
| Due after ten years, amount |
$ 42
|
|
| Due after ten years, yield |
3.90%
|
|
| Amount |
$ 180,798
|
|
| Total, yield |
4.17%
|
|
| 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 |
$ 4,563
|
|
| Due after one year through five years, yield |
1.80%
|
|
| Due after five years through ten years, amount |
$ 117,082
|
|
| 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 |
$ 121,645
|
121,597
|
| Total, yield |
1.40%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 79,268
|
|
| Due after one year through five years, amount |
85,674
|
|
| Due after five years though ten years, amount |
14,374
|
|
| Due after ten years, amount |
40
|
|
| Fair Value |
179,356
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
0
|
|
| Due after One Year through Five Years |
4,279
|
|
| Due after Five Years through Ten Years |
99,403
|
|
| Due after Ten Years |
0
|
|
| Held-to-maturity, fair value |
103,682
|
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 |
$ 19,138
|
|
| Due in one year or less, yield |
3.96%
|
|
| Due after one year through five years, amount |
$ 6,546
|
|
| Due after one year through five years, yield |
1.82%
|
|
| Due after five years through ten years, amount |
$ 4,203
|
|
| Due after five years through ten years, yield |
5.49%
|
|
| Due after ten years, amount |
$ 1,197
|
|
| Due after ten years, yield |
5.07%
|
|
| Amount |
$ 31,084
|
|
| Total, yield |
3.76%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 19,138
|
|
| Due after one year through five years, amount |
6,554
|
|
| Due after five years though ten years, amount |
4,204
|
|
| Due after ten years, amount |
1,198
|
|
| Fair Value |
31,094
|
|
| Other taxable securities |
|
|
| Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 422
|
|
| Due in one year or less, yield |
6.09%
|
|
| Due after one year through five years, amount |
$ 3,995
|
|
| Due after one year through five years, yield |
6.14%
|
|
| Due after five years through ten years, amount |
$ 377
|
|
| Due after five years through ten years, yield |
4.30%
|
|
| Due after ten years, amount |
$ 116
|
|
| Due after ten years, yield |
3.27%
|
|
| Amount |
$ 4,910
|
|
| Total, yield |
5.93%
|
|
| Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |
|
|
| Due in one year or less, amount |
$ 58
|
|
| Due in one year or less, yield |
1.85%
|
|
| Due after one year through five years, amount |
$ 1,240
|
|
| Due after one year through five years, yield |
2.57%
|
|
| Due after five years through ten years, amount |
$ 253
|
|
| Due after five years though ten years, yield |
3.28%
|
|
| Due after ten years, amount |
$ 5,939
|
|
| Due after ten years, yield |
2.49%
|
|
| Amortized Cost |
$ 7,490
|
8,033
|
| Total, yield |
2.52%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 419
|
|
| Due after one year through five years, amount |
3,966
|
|
| Due after five years though ten years, amount |
346
|
|
| Due after ten years, amount |
107
|
|
| Fair Value |
4,838
|
|
| Held-to-maturity Securities, Debt Maturities, Fair Value [Abstract] |
|
|
| Due in One Year or Less |
57
|
|
| Due after One Year through Five Years |
1,177
|
|
| Due after Five Years through Ten Years |
194
|
|
| Due after Ten Years |
4,961
|
|
| Held-to-maturity, fair value |
6,389
|
$ 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 |
$ 1,801
|
|
| Due in one year or less, yield |
4.53%
|
|
| Due after one year through five years, amount |
$ 3,698
|
|
| Due after one year through five years, yield |
3.62%
|
|
| Due after five years through ten years, amount |
$ 873
|
|
| Due after five years through ten years, yield |
3.11%
|
|
| Due after ten years, amount |
$ 3,932
|
|
| Due after ten years, yield |
4.17%
|
|
| Amount |
$ 10,304
|
|
| Total, yield |
3.94%
|
|
| Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract] |
|
|
| Due in one year or less, amount |
$ 1,797
|
|
| Due after one year through five years, amount |
3,687
|
|
| Due after five years though ten years, amount |
855
|
|
| Due after ten years, amount |
3,761
|
|
| Fair Value |
$ 10,100
|
|