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Investment Securities - Contractual Maturities and Weighted-Average Yields of Securities (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Securities available for sale |  |
Due in 1 year or less | $ 720 |
Due after 1 year through 5 years | 8,234 |
Due after 5 years through 10 years | 4,764 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 63,201 |
Securities available for sale | 76,919 | $ 95,261
Amortized cost of securities available for sale |  |
Due in 1 year or less | 726 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost | 8,492 |
Due after 5 years through 10 years | 5,281 |
Due > 10 Years | 72,548 |
Amortized Cost | $ 87,047 | 94,871
Weighted average yield for securities available for sale |  |
Due in 1 Year or Less | 3.54% |
Due > 1 Year through 5 Years | 2.12% |
Due > 5 Years through 10 Years | 2.54% |
Due > 10 Years | 2.35% |
Total weighted average yield | 2.34% |
U.S. Treasury securities |  |
Securities available for sale |  |
Due in 1 year or less | $ 0 |
Due after 1 year through 5 years | 5,041 |
Due after 5 years through 10 years | 0 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 0 |
Securities available for sale | 5,041 | 9,442
Amortized cost of securities available for sale |  |
Amortized Cost | 5,129 | 9,419
RMBS, Agency |  |
Securities available for sale |  |
Due in 1 year or less | 0 |
Due after 1 year through 5 years | 103 |
Due after 5 years through 10 years | 1,151 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 60,598 |
Securities available for sale | 61,852 | 72,620
Amortized cost of securities available for sale |  |
Amortized Cost | 71,212 | 72,593
RMBS, Non-agency |  |
Securities available for sale |  |
Due in 1 year or less | 0 |
Due after 1 year through 5 years | 0 |
Due after 5 years through 10 years | 0 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 737 |
Securities available for sale | 737 | 996
Amortized cost of securities available for sale |  |
Amortized Cost | 653 | 792
RMBS |  |
Securities available for sale |  |
Due in 1 year or less | 0 |
Due after 1 year through 5 years | 103 |
Due after 5 years through 10 years | 1,151 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 61,335 |
Securities available for sale | 62,589 | 73,616
Amortized cost of securities available for sale |  |
Amortized Cost | $ 71,865 | 73,385
Weighted average yield for securities available for sale |  |
Weighted-average expected life | 7 years 1 month 6 days |
CMBS, Agency |  |
Securities available for sale |  |
Due in 1 year or less | $ 296 |
Due after 1 year through 5 years | 2,125 |
Due after 5 years through 10 years | 3,583 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 1,866 |
Securities available for sale | 7,870 | 9,369
Amortized cost of securities available for sale |  |
Amortized Cost | $ 8,626 | 9,237
Weighted average yield for securities available for sale |  |
Weighted-average expected life | 5 years |
Other securities |  |
Securities available for sale |  |
Due in 1 year or less | $ 424 |
Due after 1 year through 5 years | 965 |
Due after 5 years through 10 years | 30 |
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value | 0 |
Securities available for sale | 1,419 | 2,834
Amortized cost of securities available for sale |  |
Amortized Cost | $ 1,427 | $ 2,830

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