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Investment Securities - Contractual Maturities and Weighted-Average Yields of Securities (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 2,761 |
Due > 1 Year through 5 Years | 7,798 |
Due > 5 Years through 10 Years | 4,617 |
Due > 10 Years | 63,222 |
Total | 78,398 | $ 79,117
Amortized cost of securities available for sale |  |
Due in 1 Year or Less | 2,788 |
Due > 1 Year through 5 Years | 7,986 |
Due > 5 Years through 10 Years | 5,013 |
Due > 10 Years | 72,672 |
Total | $ 88,459 | 88,063
Weighted-average yield for securities available for sale |  |
Due in 1 Year or Less | 3.50% |
Due > 1 Year through 5 Years | 4.43% |
Due > 5 Years through 10 Years | 3.52% |
Due > 10 Years | 3.10% |
Total | 3.26% |
U.S. Treasury securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 1,892 |
Due > 1 Year through 5 Years | 3,542 |
Due > 5 Years through 10 Years | 294 |
Due > 10 Years | 0 |
Total | 5,728 | 5,282
Amortized cost of securities available for sale |  |
Total | 5,764 | 5,330
RMBS, Agency |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 2 |
Due > 1 Year through 5 Years | 92 |
Due > 5 Years through 10 Years | 1,073 |
Due > 10 Years | 60,554 |
Total | 61,721 | 62,948
Amortized cost of securities available for sale |  |
Total | 71,153 | 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 | 5 |
Due > 10 Years | 672 |
Total | 677 | 690
Amortized cost of securities available for sale |  |
Total | 600 | 610
Total RMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 2 |
Due > 1 Year through 5 Years | 92 |
Due > 5 Years through 10 Years | 1,078 |
Due > 10 Years | 61,226 |
Total | 62,398 | 63,638
Amortized cost of securities available for sale |  |
Total | $ 71,753 | 71,904
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 7 years 9 months 18 days |
Agency CMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 494 |
Due > 1 Year through 5 Years | 2,482 |
Due > 5 Years through 10 Years | 3,221 |
Due > 10 Years | 1,996 |
Total | 8,193 | 8,323
Amortized cost of securities available for sale |  |
Total | $ 8,867 | 8,961
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 4 years 4 months 24 days |
Other securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 373 |
Due > 1 Year through 5 Years | 1,682 |
Due > 5 Years through 10 Years | 24 |
Due > 10 Years | 0 |
Total | 2,079 | 1,874
Amortized cost of securities available for sale |  |
Total | $ 2,075 | $ 1,868

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