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v3.23.1

Investment Securities - Expected Maturities of Investment Securities Portfolio (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Available-for-sale, Amortized Cost |  |
Within one year | $ 141,160 |
One to five years | 1,751,081 |
Five to ten years | 4,031,392 |
Beyond ten years | 1,669,132 |
Total | 7,592,765 | $ 7,772,603
Available-for-sale, Fair Value |  |
Within one year | 138,855 |
One to five years | 1,635,833 |
Five to ten years | 3,556,971 |
Beyond ten years | 1,355,407 |
Total | $ 6,687,066 | 6,773,712
Available-for-sale, Weighted Average Yield |  |
Within one year | 3.10% |
One to five years | 2.79% |
Five to ten years | 2.34% |
Beyond ten years | 2.41% |
Total | 2.47% |
Held-to-Maturity, Amortized Cost |  |
One to five years | $ 162,300 |
Five to ten years | 928,090 |
Beyond ten years | 1,980,800 |
Total held-to-maturity securities | 3,071,190 | 3,089,147
Held-to-Maturity, Fair Value |  |
One to five years | 141,113 |
Five to ten years | 838,844 |
Beyond ten years | 1,683,417 |
Total | $ 2,663,374 | $ 2,643,682
Held-to-Maturity, Weighted Average Yield |  |
One to five years | 2.74% |
Five to ten years | 2.67% |
Beyond ten years | 2.73% |
Total | 2.71% |

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