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Securities - Maturity Distribution and Yield of Investment Securities Portfolio (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
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Securities available-for-sale, Amount: |  |
Within 1 year | $ 5,684 |
1-5 years | 48,703 |
5-10 years | 5,608 |
After 10 years | 2,048 |
Fair value | $ 99,989 | $ 88,031
Securities available-for-sale (Yield): |  |
Within 1 year | 3.45% |
1-5 years | 3.20% |
5-10 years | 3.09% |
After 10 years | 2.95% |
Total | 3.59% |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 4,916 |
1-5 years | 12,077 |
5-10 years | 1,075 |
After 10 years | 44 |
Available-for-sale, amount | $ 49,539 | 48,596
Securities held-to-maturity (Yield): |  |
Within 1 year | 1.26% |
1-5 years | 1.95% |
5-10 years | 1.68% |
After 10 years | 2.11% |
Total | 2.37% |
Total securities | $ 10,600 |
Total securities (percent) | 2.44% |
Total securities | $ 60,780 |
Total securities (percent) | 2.95% |
Total securities | $ 6,683 |
Total securities (percent) | 2.86% |
Total securities | $ 2,092 |
Total securities (percent) | 2.94% |
Total securities | $ 149,528 |
Total securities (percent) | 3.19% |
Non-U.S. government |  |
Securities available-for-sale, Amount: |  |
Within 1 year | $ 3,808 |
1-5 years | 20,386 |
5-10 years | 4,187 |
After 10 years | 114 |
Fair value | $ 28,495 | 24,747
Securities available-for-sale (Yield): |  |
Within 1 year | 3.73% |
1-5 years | 3.31% |
5-10 years | 3.03% |
After 10 years | 3.18% |
Total | 3.32% |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 533 |
1-5 years | 5,078 |
5-10 years | 204 |
After 10 years | 0 |
Available-for-sale, amount | $ 5,815 | 4,479
Securities held-to-maturity (Yield): |  |
Within 1 year | 2.10% |
1-5 years | 2.71% |
5-10 years | 2.11% |
After 10 years | 0.00% |
Total | 2.64% |
U.S. Treasury |  |
Securities available-for-sale, Amount: |  |
Within 1 year | $ 565 |
1-5 years | 21,351 |
5-10 years | 376 |
After 10 years | 1,934 |
Fair value | $ 24,226 | 16,403
Securities available-for-sale (Yield): |  |
Within 1 year | 1.73% |
1-5 years | 3.11% |
5-10 years | 4.44% |
After 10 years | 2.94% |
Total | 3.09% |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 3,738 |
1-5 years | 4,702 |
5-10 years | 378 |
After 10 years | 0 |
Available-for-sale, amount | $ 8,818 | 8,833
Securities held-to-maturity (Yield): |  |
Within 1 year | 1.08% |
1-5 years | 1.20% |
5-10 years | 1.32% |
After 10 years | 0.00% |
Total | 1.16% |
Foreign covered bonds |  |
Securities available-for-sale, Amount: |  |
Within 1 year | $ 1,296 |
1-5 years | 5,983 |
5-10 years | 483 |
After 10 years | 0 |
Fair value | $ 7,762 | 7,068
Securities available-for-sale (Yield): |  |
Within 1 year | 3.37% |
1-5 years | 3.07% |
5-10 years | 3.14% |
After 10 years | 0.00% |
Total | 3.13% |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 190 |
1-5 years | 544 |
5-10 years | 0 |
After 10 years | 0 |
Available-for-sale, amount | $ 734 | 555
Securities held-to-maturity (Yield): |  |
Within 1 year | 2.50% |
1-5 years | 2.59% |
5-10 years | 0.00% |
After 10 years | 0.00% |
Total | 2.57% |
U.S. government agencies |  |
Securities available-for-sale, Amount: |  |
Within 1 year | $ 15 |
1-5 years | 983 |
5-10 years | 562 |
After 10 years | 0 |
Fair value | $ 1,560 | 2,289
Securities available-for-sale (Yield): |  |
Within 1 year | 4.43% |
1-5 years | 3.52% |
5-10 years | 2.61% |
After 10 years | 0.00% |
Total | 3.20% |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 455 |
1-5 years | 1,753 |
5-10 years | 482 |
After 10 years | 44 |
Available-for-sale, amount | $ 2,734 | 3,669
Securities held-to-maturity (Yield): |  |
Within 1 year | 1.22% |
1-5 years | 1.55% |
5-10 years | 1.71% |
After 10 years | 2.11% |
Total | 1.53% |
Other debt securities |  |
Securities held-to-maturity, Amount: |  |
Within 1 year | $ 0 |
1-5 years | 0 |
5-10 years | 11 |
After 10 years | 0 |
Available-for-sale, amount | $ 11 | 11
Securities held-to-maturity (Yield): |  |
Within 1 year | 0.00% |
1-5 years | 0.00% |
5-10 years | 4.75% |
After 10 years | 0.00% |
Total | 4.75% |
Agency residential mortgage-backed securities (“RMBS”) |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 21,017 | 19,900
Securities available-for-sale (Yield): |  |
Total | 4.49% |
Securities held-to-maturity, Amount: |  |
Available-for-sale, amount | $ 26,439 | 25,824
Securities held-to-maturity (Yield): |  |
Total | 2.53% |
Agency commercial mortgage-backed securities (“MBS”) |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 6,785 | 7,225
Securities available-for-sale (Yield): |  |
Total | 3.04% |
Securities held-to-maturity, Amount: |  |
Available-for-sale, amount | $ 3,017 | 3,395
Securities held-to-maturity (Yield): |  |
Total | 2.63% |
Non-agency commercial MBS |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 2,210 | 2,487
Securities available-for-sale (Yield): |  |
Total | 2.87% |
Non-agency RMBS |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 1,407 | 1,478
Securities available-for-sale (Yield): |  |
Total | 3.29% |
Securities held-to-maturity, Amount: |  |
Available-for-sale, amount |  | 14
Collateralized loan obligations (“CLOs”) |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 6,125 | 5,819
Securities available-for-sale (Yield): |  |
Total | 5.47% |
Securities held-to-maturity, Amount: |  |
Available-for-sale, amount | $ 1,971 | 1,816
Securities held-to-maturity (Yield): |  |
Total | 5.66% |
Other asset-backed securities (“ABS”) |  |
Securities available-for-sale, Amount: |  |
Fair value | $ 402 | $ 615
Securities available-for-sale (Yield): |  |
Total | 2.60% |

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- Definition Weighted average yield of investment in debt security measured at amortized cost (held-to-maturity) maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph a -Subparagraph (2) -Publisher SEC + Details
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- Definition Weighted average yield of investment in debt security measured at amortized cost (held-to-maturity) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph a -Subparagraph (1) -Publisher SEC + Details
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