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Investment Securities - Contractual Maturities and Weighted-Average Yields of Securities (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 4,806 |
Due > 1 Year through 5 Years | 6,100 |
Due > 5 Years through 10 Years | 5,065 |
Due > 10 Years | 63,279 |
Total | 79,250 | $ 79,117
Amortized cost of securities available for sale |  |
Due in 1 Year or Less | 4,825 |
Due > 1 Year through 5 Years | 6,277 |
Due > 5 Years through 10 Years | 5,441 |
Due > 10 Years | 73,011 |
Total | $ 89,554 | 88,063
Weighted-average yield for securities available for sale |  |
Due in 1 Year or Less | 4.44% |
Due > 1 Year through 5 Years | 4.19% |
Due > 5 Years through 10 Years | 3.77% |
Due > 10 Years | 3.18% |
Total | 3.36% |
U.S. Treasury securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 4,004 |
Due > 1 Year through 5 Years | 1,128 |
Due > 5 Years through 10 Years | 897 |
Due > 10 Years | 0 |
Total | 6,029 | 5,282
Amortized cost of securities available for sale |  |
Total | 6,053 | 5,330
RMBS, Agency |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 2 |
Due > 1 Year through 5 Years | 79 |
Due > 5 Years through 10 Years | 1,058 |
Due > 10 Years | 60,677 |
Total | 61,816 | 62,948
Amortized cost of securities available for sale |  |
Total | 71,516 | 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 | 8 |
Due > 10 Years | 650 |
Total | 658 | 690
Amortized cost of securities available for sale |  |
Total | 589 | 610
Total RMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | 2 |
Due > 1 Year through 5 Years | 79 |
Due > 5 Years through 10 Years | 1,066 |
Due > 10 Years | 61,327 |
Total | 62,474 | 63,638
Amortized cost of securities available for sale |  |
Total | $ 72,105 | 71,904
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 7 years 10 months 24 days |
Agency CMBS |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 523 |
Due > 1 Year through 5 Years | 2,643 |
Due > 5 Years through 10 Years | 3,082 |
Due > 10 Years | 1,952 |
Total | 8,200 | 8,323
Amortized cost of securities available for sale |  |
Total | $ 8,853 | 8,961
Weighted-average yield for securities available for sale |  |
Weighted-average expected life | 4 years 2 months 12 days |
Other securities |  |
Fair value of securities available for sale: |  |
Due in 1 Year or Less | $ 277 |
Due > 1 Year through 5 Years | 2,250 |
Due > 5 Years through 10 Years | 20 |
Due > 10 Years | 0 |
Total | 2,547 | 1,874
Amortized cost of securities available for sale |  |
Total | $ 2,543 | $ 1,868

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