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Investment Securities - Amortized Cost and Estimated Fair Value by Contractual Maturity (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
AFS, Amortized Cost |  |
Due in one year or less | $ 4,616 |
Due after one year through five years | 8,542 |
Due after five years through ten years | 688 |
Due after ten years | 58,479 |
Amortized Cost | 72,325 | $ 69,302
AFS, Fair Value |  |
Due in one year or less | 4,640 |
Due after one year through five years | 8,545 |
Due after five years through ten years | 680 |
Due after ten years | 53,786 |
Total | 67,651 | 65,042
HTM, Amortized Cost: |  |
Total | 46,351 | 47,186
U.S. Treasury |  |
AFS, Amortized Cost |  |
Due in one year or less | 4,610 |
Due after one year through five years | 7,927 |
Due after five years through ten years | 36 |
Due after ten years | 743 |
Amortized Cost | 13,316 | 12,727
AFS, Fair Value |  |
Due in one year or less | 4,634 |
Due after one year through five years | 7,931 |
Due after five years through ten years | 35 |
Due after ten years | 713 |
Total | 13,313 | 12,792
GSE |  |
AFS, Amortized Cost |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 4 |
Due after ten years | 455 |
Amortized Cost | 459 | 481
AFS, Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 4 |
Due after ten years | 432 |
Total | 436 | 460
Agency MBS – residential |  |
AFS, Amortized Cost |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 50 |
Due after ten years | 53,157 |
Amortized Cost | 53,207 | 51,971
AFS, Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 49 |
Due after ten years | 49,103 |
Total | 49,152 | 48,226
HTM, Amortized Cost: |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 46,351 |
Total | 46,351 | 47,186
HTM, Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 38,145 |
Total | 38,145 | 39,130
Agency MBS – commercial |  |
AFS, Amortized Cost |  |
Due in one year or less | 0 |
Due after one year through five years | 534 |
Due after five years through ten years | 419 |
Due after ten years | 2,765 |
Amortized Cost | 3,718 | 3,762
AFS, Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 531 |
Due after five years through ten years | 414 |
Due after ten years | 2,181 |
Total | 3,126 | 3,200
States and political subdivisions |  |
AFS, Amortized Cost |  |
Due in one year or less | 2 |
Due after one year through five years | 81 |
Due after five years through ten years | 179 |
Due after ten years | 80 |
Amortized Cost | 342 | 347
AFS, Fair Value |  |
Due in one year or less | 2 |
Due after one year through five years | 83 |
Due after five years through ten years | 178 |
Due after ten years | 78 |
Total | 341 | 350
Collateralized loan obligations |  |
AFS, Amortized Cost |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 1,279 |
Amortized Cost | 1,279 |
AFS, Fair Value |  |
Due in one year or less | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 1,279 |
Total | 1,279 |
Other |  |
AFS, Amortized Cost |  |
Due in one year or less | 4 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 0 |
Amortized Cost | 4 | 14
AFS, Fair Value |  |
Due in one year or less | 4 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 0 |
Total | $ 4 | $ 14

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