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v3.23.3

Investment Securities - Held-to-Maturity with Unrecognized Losses (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value |  |
Less than 12 months | $ 64,441 | $ 1,560,831
12 months or longer | 2,329,330 | 1,052,753
Total | 2,393,771 | 2,613,584
Unrecognized Losses |  |
Less than 12 months | (4,877) | (280,316)
12 months or longer | (629,416) | (165,370)
Total | (634,293) | (445,686)
U.S. government-sponsored entities and agencies |  |
Fair Value |  |
Less than 12 months | 0 | 354,293
12 months or longer | 617,010 | 302,066
Total | 617,010 | 656,359
Unrecognized Losses |  |
Less than 12 months | 0 | (110,523)
12 months or longer | (207,213) | (52,287)
Total | (207,213) | (162,810)
Mortgage-backed securities |  |
Fair Value |  |
Less than 12 months | 0 | 367,849
12 months or longer | 847,652 | 615,114
Total | 847,652 | 982,963
Unrecognized Losses |  |
Less than 12 months | 0 | (42,438)
12 months or longer | (195,933) | (81,416)
Total | (195,933) | (123,854)
States and political subdivisions |  |
Fair Value |  |
Less than 12 months | 64,441 | 838,689
12 months or longer | 864,668 | 135,573
Total | 929,109 | 974,262
Unrecognized Losses |  |
Less than 12 months | (4,877) | (127,355)
12 months or longer | (226,270) | (31,667)
Total | $ (231,147) | $ (159,022)

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