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Investment Securities - Contractual Maturities and Weighted-Average Yields of Securities (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 3,854 |
Due > 1 Year through 5 Years | 7,658 |
Due > 5 Years through 10 Years | 5,427 |
Due > 10 Years | 66,074 |
Total | 83,013 | $ 79,117
Amortized cost of securities available for sale |  |
Due in 1 Year or Less | 3,863 |
Due > 1 Year through 5 Years | 7,800 |
Due > 5 Years through 10 Years | 5,761 |
Due > 10 Years | 75,571 |
Total | $ 92,995 | 88,063
Weighted-average yield for securities available for sale |  |
Due in 1 Year or Less | 2.46% |
Due > 1 Year through 5 Years | 4.05% |
Due > 5 Years through 10 Years | 3.68% |
Due > 10 Years | 3.72% |
Total | 3.69% |
U.S. Treasury securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 2,995 |
Due > 1 Year through 5 Years | 1,445 |
Due > 5 Years through 10 Years | 1,670 |
Due > 10 Years | 0 |
Total | 6,110 | 5,282
Amortized cost of securities available for sale |  |
Total | 6,114 | 5,330
RMBS, Agency |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 0 |
Due > 1 Year through 5 Years | 68 |
Due > 5 Years through 10 Years | 1,133 |
Due > 10 Years | 63,506 |
Total | 64,707 | 62,948
Amortized cost of securities available for sale |  |
Total | 74,177 | 71,294
RMBS, Non-agency |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 0 |
Due > 1 Year through 5 Years | 0 |
Due > 5 Years through 10 Years | 16 |
Due > 10 Years | 605 |
Total | 621 | 690
Amortized cost of securities available for sale |  |
Total | 567 | 610
Total RMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 0 |
Due > 1 Year through 5 Years | 68 |
Due > 5 Years through 10 Years | 1,149 |
Due > 10 Years | 64,111 |
Total | 65,328 | 63,638
Amortized cost of securities available for sale |  |
Total | $ 74,744 | 71,904
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 8 years 1 month 6 days |
Agency CMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 633 |
Due > 1 Year through 5 Years | 2,621 |
Due > 5 Years through 10 Years | 2,608 |
Due > 10 Years | 1,963 |
Total | 7,825 | 8,323
Amortized cost of securities available for sale |  |
Total | $ 8,389 | 8,961
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 4 years 9 months 18 days |
Other securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 226 |
Due > 1 Year through 5 Years | 3,524 |
Due > 5 Years through 10 Years | 0 |
Due > 10 Years | 0 |
Total | 3,750 | 1,874
Amortized cost of securities available for sale |  |
Total | $ 3,748 | $ 1,868

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