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v3.24.2

Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Dividends declared (in dollars per share) |  | $ 0.55 | $ 0.54 | $ 1.10 | $ 1.08
Schedule of Accumulated Other Income (Loss) [Abstract] |  |  |  |  |
Balance, Beginning of Period |  |  |  | $ (599,100) | $ (836,955)
Net change in unrealized gain (loss) |  | $ (5,943) | $ (160,408) | (77,749) | (36,363)
Interest revenue, Investment securities |  | 12,027 | 16,033 | 24,210 | 32,084
Loss (gain) on available for sale securities, net |  | (34) | 3,010 | 45,137 | 3,010
Other comprehensive income, before income taxes |  | 6,050 | (141,365) | (8,402) | (1,269)
Federal and state income taxes |  | 1,424 | (33,247) | (2,000) | (1,552)
Other comprehensive income, net of income taxes |  | 4,626 | (108,118) | (6,402) | 283
Balance, End of Period |  | (605,502) | (836,672) | (605,502) | (836,672)
Accumulated Net Unrealized Gain (Loss) on Available for Sale Securities [Member] |  |  |  |  |
Schedule of Accumulated Other Income (Loss) [Abstract] |  |  |  |  |
Balance, Beginning of Period |  |  |  | (473,212) | (664,618)
Net change in unrealized gain (loss) |  |  |  | (77,749) | (36,363)
Interest revenue, Investment securities |  |  |  | 0 | 0
Loss (gain) on available for sale securities, net |  |  |  | 45,137 | 3,010
Other comprehensive income, before income taxes |  |  |  | (32,612) | (33,353)
Federal and state income taxes |  |  |  | (7,695) | (8,839)
Other comprehensive income, net of income taxes |  |  |  | (24,917) | (24,514)
Balance, End of Period |  | (498,129) | (689,132) | (498,129) | (689,132)
AOCI, Accumulated Gain (Loss), Debt Securities, Investment Securities Transferred from Available-for-sale, Parent |  |  |  |  |
Schedule of Accumulated Other Income (Loss) [Abstract] |  |  |  |  |
Balance, Beginning of Period |  |  |  | (125,888) | (172,337)
Net change in unrealized gain (loss) |  |  |  | 0 | 0
Interest revenue, Investment securities |  |  |  | 24,210 | 32,084
Loss (gain) on available for sale securities, net |  |  |  | 0 | 0
Other comprehensive income, before income taxes |  |  |  | 24,210 | 32,084
Federal and state income taxes |  |  |  | 5,695 | 7,287
Other comprehensive income, net of income taxes |  |  |  | 18,515 | 24,797
Balance, End of Period |  | $ (107,373) | $ (147,540) | $ (107,373) | $ (147,540)
Subsequent Event [Member] |  |  |  |  |
Dividends Payable, Date Declared | Jul. 30, 2024 |  |  |  |
Dividends declared (in dollars per share) | $ 0.55 |  |  |  |
Dividends Payable, Date to be Paid | Aug. 30, 2024 |  |  |  |
Dividends Payable, Date of Record | Aug. 15, 2024 |  |  |  |

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