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v3.23.2

Investment Securities - Maturities of Investment Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Investments, Debt and Equity Securities [Abstract] |  |
Held-to-maturity, amortized cost, one year or less | $ 1,915 |
Held-to-maturity, amortized cost, after one through five years | 10,313 |
Held-to-maturity, amortized cost, after five through ten years | 363,981 |
Held-to-maturity, amortized cost, after ten years | 2,190,641 |
Held-to-maturity, amortized cost, securities not due on a single maturity date | 1,193,118 |
Amortized Cost | 3,759,968 | $ 3,761,094
Held-to-maturity, fair value, one year or less | 1,909 |
Held-to-maturity, fair value, after one through five years | 9,857 |
Held-to-maturity, fair value, after five through ten years | 315,452 |
Held-to-maturity, fair value, after ten years | 1,693,250 |
Held-to-maturity, fair value, securities not due on a single maturity date | 1,074,390 |
Held-to-maturity, fair value, total | 3,094,858 | 3,063,233
Available-for-sale, amortized cost, one year or less | 64,701 |
Available-for-sale, amortized cost, after one through five years | 166,086 |
Available-for-sale, amortized cost, after five through ten years | 218,164 |
Available-for-sale, amortized cost, after ten years | 1,030,810 |
Available-for-sale, amortized cost, securities not due on a single maturity date | 2,532,234 |
Available-for-sale, amortized cost, other securities (no maturity) | 270 |
Amortized Cost | 4,012,265 | 4,331,413
Available-for-sale, fair value, one year or less | 63,160 |
Available-for-sale, fair value, after one through five years | 160,826 |
Available-for-sale, fair value, after five through ten years | 187,975 |
Available-for-sale, fair value, after ten years | 885,199 |
Available-for-sale, fair value, securities not due on a single maturity date | 2,282,328 |
Available-for-sale, fair value, other securities (no maturity) | 270 |
Available-for-sale, fair value, total | $ 3,579,758 | $ 3,852,854

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