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Investment Securities (Contractual Maturity of Securities) (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Total securities available-for-sale at amortized cost |  |
1 Year or Less | $ 1,052 |
After 1 Year through 5 Years | 16,039 |
After 5 Years through 10 Years | 16,053 |
After 10 Years | 36,614 |
Total | 69,758 | $ 65,498
Available-for-sale, fair value |  |
1 Year or Less | 1,044 |
After 1 Year through 5 Years | 15,998 |
After 5 Years through 10 Years | 15,872 |
After 10 Years | 34,222 |
Total | $ 67,136 | 62,039
Weighted-average yield, GAAP basis, available for sale securities | 3.95% |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | $ 8,187 |
After 1 Year through 5 Years | 17,646 |
After 5 Years through 10 Years | 3,673 |
After 10 Years | 45,706 |
Total | 75,212 | 77,693
Held-to-maturity, fair value |  |
1 Year or Less | 8,139 |
After 1 Year through 5 Years | 17,376 |
After 5 Years through 10 Years | 3,575 |
After 10 Years | 42,830 |
Total | $ 71,920 | 73,058
Weighted-average yield, GAAP basis, held to maturity securities | 2.57% |
1 Year or Less |  |
Available-for-sale, fair value |  |
Weighted-average yield, GAAP basis, available for sale securities | 2.98% |
Held-to-maturity, fair value |  |
Weighted-average yield, GAAP basis, held to maturity securities | 1.41% |
After 1 Year through 5 Years |  |
Available-for-sale, fair value |  |
Weighted-average yield, GAAP basis, available for sale securities | 3.73% |
Held-to-maturity, fair value |  |
Weighted-average yield, GAAP basis, held to maturity securities | 1.76% |
After 5 Years through 10 Years |  |
Available-for-sale, fair value |  |
Weighted-average yield, GAAP basis, available for sale securities | 4.22% |
Held-to-maturity, fair value |  |
Weighted-average yield, GAAP basis, held to maturity securities | 2.72% |
After 10 Years |  |
Available-for-sale, fair value |  |
Weighted-average yield, GAAP basis, available for sale securities | 3.95% |
Held-to-maturity, fair value |  |
Weighted-average yield, GAAP basis, held to maturity securities | 3.08% |
U.S. Treasury and government agencies |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | $ 537 |
After 1 Year through 5 Years | 11,821 |
After 5 Years through 10 Years | 11,756 |
After 10 Years | 2,161 |
Total | 26,275 | 23,962
Available-for-sale, fair value |  |
Total | 25,962 | 23,551
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 7,858 |
After 1 Year through 5 Years | 15,964 |
After 5 Years through 10 Years | 1,452 |
After 10 Years | 842 |
Total | 26,116 | 29,420
Held-to-maturity, fair value |  |
Total | 25,629 | 28,524
Residential mortgage-backed | Mortgage-backed Securities Agency |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 1 |
After 1 Year through 5 Years | 315 |
After 5 Years through 10 Years | 3,398 |
After 10 Years | 31,202 |
Total | 34,916 |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 5 |
After 5 Years through 10 Years | 439 |
After 10 Years | 41,908 |
Total | 42,352 |
Residential mortgage-backed | Mortgage-backed Securities Non-agency |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 0 |
After 5 Years through 10 Years | 62 |
After 10 Years | 412 |
Total | 474 |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 0 |
After 5 Years through 10 Years | 0 |
After 10 Years | 230 |
Total | 230 |
Commercial mortgage servicing rights | Mortgage-backed Securities Agency |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 50 |
After 1 Year through 5 Years | 1,444 |
After 5 Years through 10 Years | 111 |
After 10 Years | 1,378 |
Total | 2,983 |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 273 |
After 5 Years through 10 Years | 443 |
After 10 Years | 218 |
Total | 934 |
Commercial mortgage servicing rights | Mortgage-backed Securities Non-agency |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 79 |
After 5 Years through 10 Years | 77 |
After 10 Years | 351 |
Total | 507 |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 36 |
After 5 Years through 10 Years | 0 |
After 10 Years | 539 |
Total | 575 |
Asset-backed |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 0 |
After 1 Year through 5 Years | 1,072 |
After 5 Years through 10 Years | 450 |
After 10 Years | 959 |
Total | 2,481 |
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 2 |
After 1 Year through 5 Years | 652 |
After 5 Years through 10 Years | 1,075 |
After 10 Years | 778 |
Total | 2,507 |
Other |  |
Total securities available-for-sale at amortized cost |  |
1 Year or Less | 464 |
After 1 Year through 5 Years | 1,308 |
After 5 Years through 10 Years | 199 |
After 10 Years | 151 |
Total | 2,122 | 2,307
Available-for-sale, fair value |  |
Total | 2,084 | 2,231
Total securities held-to-maturity at amortized cost |  |
1 Year or Less | 327 |
After 1 Year through 5 Years | 716 |
After 5 Years through 10 Years | 264 |
After 10 Years | 1,191 |
Total | 2,498 | 2,691
Held-to-maturity, fair value |  |
Total | $ 2,451 | $ 2,661

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